From: Likun Gao <Likun.Gao@xxxxxxx>
Initial support for GFX 12.
v1: Add gfx v12_0 ip block support. (Likun)
v2: Switch to gfx.kiq array.
Move the vmhub from ring callback to ring. (Hawking)
v3: Update various callback function impl. (Hawking)
v4: Warning fixes (Alex)
v5: squash in imu fix, csb, rlc autoload implementations (Alex)
v6: Rebase (Alex)
Signed-off-by: Likun Gao <Likun.Gao@xxxxxxx>
Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 3 +-
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 4602 ++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.h | 29 +
3 files changed, 4633 insertions(+), 1 deletion(-)
create mode 100644 drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/gfx_v12_0.h
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 7d03e89f15d00..a6b5cb32ddf9a 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -167,7 +167,8 @@ amdgpu-y += \
imu_v11_0.o \
gfx_v11_0.o \
gfx_v11_0_3.o \
- imu_v11_0_3.o
+ imu_v11_0_3.o \
+ gfx_v12_0.o
# add async DMA block
amdgpu-y += \
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
new file mode 100644
index 0000000000000..2075797b8b762
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -0,0 +1,4602 @@
+/*
+ * Copyright 2023 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include "amdgpu.h"
+#include "amdgpu_gfx.h"
+#include "amdgpu_psp.h"
+#include "amdgpu_smu.h"
+#include "amdgpu_atomfirmware.h"
+#include "soc24.h"
+#include "nvd.h"
+
+#include "gc/gc_12_0_0_offset.h"
+#include "gc/gc_12_0_0_sh_mask.h"
+#include "smuio/smuio_14_0_2_offset.h"
+#include "smuio/smuio_14_0_2_sh_mask.h"
+#include "soc24_enum.h"
+#include "ivsrcid/gfx/irqsrcs_gfx_11_0_0.h"
+
+#include "soc15.h"
+#include "soc15d.h"
+#include "clearstate_gfx12.h"
+#include "v12_structs.h"
+#include "gfx_v12_0.h"
+#include "nbif_v6_3_1.h"
+#include "mes_v12_0.h"
+
+#define GFX12_NUM_GFX_RINGS 1
+#define GFX12_MEC_HPD_SIZE 2048
+
+#define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
+
+MODULE_FIRMWARE("amdgpu/gc_12_0_0_pfp.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_0_me.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_0_mec.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_0_rlc.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_0_toc.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_1_pfp.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_1_me.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_1_mec.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_1_toc.bin");
+
+#define DEFAULT_SH_MEM_CONFIG \
+ ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
+ (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
+ (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
+
+static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev);
+static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev);
+static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev);
+static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev);
+static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev);
+static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev);
+static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
+ struct amdgpu_cu_info *cu_info);
+static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev);
+static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
+ u32 sh_num, u32 instance, int xcc_id);
+static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
+
+static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure);
+static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
+ uint32_t val);
+static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
+static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
+ uint16_t pasid, uint32_t flush_type,
+ bool all_hub, uint8_t dst_sel);
+static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id);
+static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id);
+static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
+ bool enable);
+
+static void gfx_v12_0_kiq_set_resources(struct amdgpu_ring *kiq_ring,
+ uint64_t queue_mask)
+{
+ amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
+ amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
+ PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */
+ amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */
+ amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */
+ amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */
+ amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */
+ amdgpu_ring_write(kiq_ring, 0); /* oac mask */
+ amdgpu_ring_write(kiq_ring, 0);
+}
+
+static void gfx_v12_0_kiq_map_queues(struct amdgpu_ring *kiq_ring,
+ struct amdgpu_ring *ring)
+{
+ uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
+ uint64_t wptr_addr = ring->wptr_gpu_addr;
+ uint32_t me = 0, eng_sel = 0;
+
+ switch (ring->funcs->type) {
+ case AMDGPU_RING_TYPE_COMPUTE:
+ me = 1;
+ eng_sel = 0;
+ break;
+ case AMDGPU_RING_TYPE_GFX:
+ me = 0;
+ eng_sel = 4;
+ break;
+ case AMDGPU_RING_TYPE_MES:
+ me = 2;
+ eng_sel = 5;
+ break;
+ default:
+ WARN_ON(1);
+ }
+
+ amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
+ /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
+ amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
+ PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
+ PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
+ PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
+ PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
+ PACKET3_MAP_QUEUES_ME((me)) |
+ PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
+ PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
+ PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
+ PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
+ amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
+ amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
+ amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
+ amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
+ amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
+}
+
+static void gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
+ struct amdgpu_ring *ring,
+ enum amdgpu_unmap_queues_action action,
+ u64 gpu_addr, u64 seq)
+{
+ struct amdgpu_device *adev = kiq_ring->adev;
+ uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
+
+ if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) {
+ amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq);
+ return;
+ }
+
+ amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
+ amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
+ PACKET3_UNMAP_QUEUES_ACTION(action) |
+ PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
+ PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
+ PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
+ amdgpu_ring_write(kiq_ring,
+ PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
+
+ if (action == PREEMPT_QUEUES_NO_UNMAP) {
+ amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
+ amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
+ amdgpu_ring_write(kiq_ring, seq);
+ } else {
+ amdgpu_ring_write(kiq_ring, 0);
+ amdgpu_ring_write(kiq_ring, 0);
+ amdgpu_ring_write(kiq_ring, 0);
+ }
+}
+
+static void gfx_v12_0_kiq_query_status(struct amdgpu_ring *kiq_ring,
+ struct amdgpu_ring *ring,
+ u64 addr, u64 seq)
+{
+ uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
+
+ amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
+ amdgpu_ring_write(kiq_ring,
+ PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
+ PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
+ PACKET3_QUERY_STATUS_COMMAND(2));
+ amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
+ PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
+ PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
+ amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
+ amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
+ amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
+ amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
+}
+
+static void gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
+ uint16_t pasid,
+ uint32_t flush_type,
+ bool all_hub)
+{
+ gfx_v12_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1);
+}
+
+static const struct kiq_pm4_funcs gfx_v12_0_kiq_pm4_funcs = {
+ .kiq_set_resources = gfx_v12_0_kiq_set_resources,
+ .kiq_map_queues = gfx_v12_0_kiq_map_queues,
+ .kiq_unmap_queues = gfx_v12_0_kiq_unmap_queues,
+ .kiq_query_status = gfx_v12_0_kiq_query_status,
+ .kiq_invalidate_tlbs = gfx_v12_0_kiq_invalidate_tlbs,
+ .set_resources_size = 8,
+ .map_queues_size = 7,
+ .unmap_queues_size = 6,
+ .query_status_size = 7,
+ .invalidate_tlbs_size = 2,
+};
+
+static void gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
+{
+ adev->gfx.kiq[0].pmf = &gfx_v12_0_kiq_pm4_funcs;
+}
+
+static void gfx_v12_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
+ int mem_space, int opt, uint32_t addr0,
+ uint32_t addr1, uint32_t ref,
+ uint32_t mask, uint32_t inv)
+{
+ amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
+ amdgpu_ring_write(ring,
+ /* memory (1) or register (0) */
+ (WAIT_REG_MEM_MEM_SPACE(mem_space) |
+ WAIT_REG_MEM_OPERATION(opt) | /* wait */
+ WAIT_REG_MEM_FUNCTION(3) | /* equal */
+ WAIT_REG_MEM_ENGINE(eng_sel)));
+
+ if (mem_space)
+ BUG_ON(addr0 & 0x3); /* Dword align */
+ amdgpu_ring_write(ring, addr0);
+ amdgpu_ring_write(ring, addr1);
+ amdgpu_ring_write(ring, ref);
+ amdgpu_ring_write(ring, mask);
+ amdgpu_ring_write(ring, inv); /* poll interval */
+}
+
+static int gfx_v12_0_ring_test_ring(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
+ uint32_t tmp = 0;
+ unsigned i;
+ int r;
+
+ WREG32(scratch, 0xCAFEDEAD);
+ r = amdgpu_ring_alloc(ring, 5);
+ if (r) {
+ dev_err(adev->dev,
+ "amdgpu: cp failed to lock ring %d (%d).\n",
+ ring->idx, r);
+ return r;
+ }
+
+ if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) {
+ gfx_v12_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF);
+ } else {
+ amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
+ amdgpu_ring_write(ring, scratch -
+ PACKET3_SET_UCONFIG_REG_START);
+ amdgpu_ring_write(ring, 0xDEADBEEF);
+ }
+ amdgpu_ring_commit(ring);
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ tmp = RREG32(scratch);
+ if (tmp == 0xDEADBEEF)
+ break;
+ if (amdgpu_emu_mode == 1)
+ msleep(1);
+ else
+ udelay(1);
+ }
+
+ if (i >= adev->usec_timeout)
+ r = -ETIMEDOUT;
+ return r;
+}
+
+static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_ib ib;
+ struct dma_fence *f = NULL;
+ unsigned index;
+ uint64_t gpu_addr;
+ volatile uint32_t *cpu_ptr;
+ long r;
+
+ /* MES KIQ fw hasn't indirect buffer support for now */
+ if (adev->enable_mes_kiq &&
+ ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
+ return 0;
+
+ memset(&ib, 0, sizeof(ib));
+
+ if (ring->is_mes_queue) {
+ uint32_t padding, offset;
+
+ offset = amdgpu_mes_ctx_get_offs(ring, AMDGPU_MES_CTX_IB_OFFS);
+ padding = amdgpu_mes_ctx_get_offs(ring,
+ AMDGPU_MES_CTX_PADDING_OFFS);
+
+ ib.gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset);
+ ib.ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset);
+
+ gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, padding);
+ cpu_ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, padding);
+ *cpu_ptr = cpu_to_le32(0xCAFEDEAD);
+ } else {
+ r = amdgpu_device_wb_get(adev, &index);
+ if (r)
+ return r;
+
+ gpu_addr = adev->wb.gpu_addr + (index * 4);
+ adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
+ cpu_ptr = &adev->wb.wb[index];
+
+ r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib);
+ if (r) {
+ dev_err(adev->dev, "amdgpu: failed to get ib (%ld).\n", r);
+ goto err1;
+ }
+ }
+
+ ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
+ ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
+ ib.ptr[2] = lower_32_bits(gpu_addr);
+ ib.ptr[3] = upper_32_bits(gpu_addr);
+ ib.ptr[4] = 0xDEADBEEF;
+ ib.length_dw = 5;
+
+ r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
+ if (r)
+ goto err2;
+
+ r = dma_fence_wait_timeout(f, false, timeout);
+ if (r == 0) {
+ r = -ETIMEDOUT;
+ goto err2;
+ } else if (r < 0) {
+ goto err2;
+ }
+
+ if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF)
+ r = 0;
+ else
+ r = -EINVAL;
+err2:
+ if (!ring->is_mes_queue)
+ amdgpu_ib_free(adev, &ib, NULL);
+ dma_fence_put(f);
+err1:
+ if (!ring->is_mes_queue)
+ amdgpu_device_wb_free(adev, index);
+ return r;
+}
+
+static void gfx_v12_0_free_microcode(struct amdgpu_device *adev)
+{
+ amdgpu_ucode_release(&adev->gfx.pfp_fw);
+ amdgpu_ucode_release(&adev->gfx.me_fw);
+ amdgpu_ucode_release(&adev->gfx.rlc_fw);
+ amdgpu_ucode_release(&adev->gfx.mec_fw);
+
+ kfree(adev->gfx.rlc.register_list_format);
+}
+
+static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix)
+{
+ const struct psp_firmware_header_v1_0 *toc_hdr;
+ int err = 0;
+ char fw_name[40];
+
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", ucode_prefix);
+ err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name);
+ if (err)
+ goto out;
+
+ toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
+ adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
+ adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
+ adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
+ adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
+ le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
+ return 0;
+out:
+ amdgpu_ucode_release(&adev->psp.toc_fw);
+ return err;
+}
+
+static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
+{
+ char fw_name[40];
+ char ucode_prefix[30];
+ int err;
+ const struct rlc_firmware_header_v2_0 *rlc_hdr;
+ uint16_t version_major;
+ uint16_t version_minor;
+
+ DRM_DEBUG("\n");
+
+ amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
+
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix);
+ err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
+ if (err)
+ goto out;
+ amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
+ amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
+
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix);
+ err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
+ if (err)
+ goto out;
+ amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
+ amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
+
+ if (!amdgpu_sriov_vf(adev)) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
+ err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name);
+ if (err)
+ goto out;
+ rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
+ version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
+ version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
+ err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
+ if (err)
+ goto out;
+ }
+
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix);
+ err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
+ if (err)
+ goto out;
+ amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
+ amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
+ amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
+ err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix);
+
+ /* only one MEC for gfx 12 */
+ adev->gfx.mec2_fw = NULL;
+
+out:
+ if (err) {
+ amdgpu_ucode_release(&adev->gfx.pfp_fw);
+ amdgpu_ucode_release(&adev->gfx.me_fw);
+ amdgpu_ucode_release(&adev->gfx.rlc_fw);
+ amdgpu_ucode_release(&adev->gfx.mec_fw);
+ }
+
+ return err;
+}
+
+static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev)
+{
+ u32 count = 0;
+ const struct cs_section_def *sect = NULL;
+ const struct cs_extent_def *ext = NULL;
+
+ count += 1;
+
+ for (sect = gfx12_cs_data; sect->section != NULL; ++sect) {
+ if (sect->id == SECT_CONTEXT) {
+ for (ext = sect->section; ext->extent != NULL; ++ext)
+ count += 2 + ext->reg_count;
+ } else
+ return 0;
+ }
+
+ return count;
+}
+
+static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev,
+ volatile u32 *buffer)
+{
+ u32 count = 0, clustercount = 0, i;
+ const struct cs_section_def *sect = NULL;
+ const struct cs_extent_def *ext = NULL;
+
+ if (adev->gfx.rlc.cs_data == NULL)
+ return;
+ if (buffer == NULL)
+ return;
+
+ count += 1;
+
+ for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
+ if (sect->id == SECT_CONTEXT) {
+ for (ext = sect->section; ext->extent != NULL; ++ext) {
+ clustercount++;
+ buffer[count++] = ext->reg_count;
+ buffer[count++] = ext->reg_index;
+
+ for (i = 0; i < ext->reg_count; i++)
+ buffer[count++] = cpu_to_le32(ext->extent[i]);
+ }
+ } else
+ return;
+ }
+
+ buffer[0] = clustercount;
+}
+
+static void gfx_v12_0_rlc_fini(struct amdgpu_device *adev)
+{
+ /* clear state block */
+ amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
+ &adev->gfx.rlc.clear_state_gpu_addr,
+ (void **)&adev->gfx.rlc.cs_ptr);
+
+ /* jump table block */
+ amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
+ &adev->gfx.rlc.cp_table_gpu_addr,
+ (void **)&adev->gfx.rlc.cp_table_ptr);
+}
+
+static void gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
+{
+ struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
+
+ reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0];
+ reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
+ reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1);
+ reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2);
+ reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3);
+ reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL);
+ reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX);
+ reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0);
+ adev->gfx.rlc.rlcg_reg_access_supported = true;
+}
+
+static int gfx_v12_0_rlc_init(struct amdgpu_device *adev)
+{
+ const struct cs_section_def *cs_data;
+ int r;
+
+ adev->gfx.rlc.cs_data = gfx12_cs_data;
+
+ cs_data = adev->gfx.rlc.cs_data;
+
+ if (cs_data) {
+ /* init clear state block */
+ r = amdgpu_gfx_rlc_init_csb(adev);
+ if (r)
+ return r;
+ }
+
+ /* init spm vmid with 0xf */
+ if (adev->gfx.rlc.funcs->update_spm_vmid)
+ adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf);
+
+ return 0;
+}
+
+static void gfx_v12_0_mec_fini(struct amdgpu_device *adev)
+{
+ amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
+ amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
+ amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL);
+}
+
+static void gfx_v12_0_me_init(struct amdgpu_device *adev)
+{
+ bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
+
+ amdgpu_gfx_graphics_queue_acquire(adev);
+}
+
+static int gfx_v12_0_mec_init(struct amdgpu_device *adev)
+{
+ int r;
+ u32 *hpd;
+ size_t mec_hpd_size;
+
+ bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
+
+ /* take ownership of the relevant compute queues */
+ amdgpu_gfx_compute_queue_acquire(adev);
+ mec_hpd_size = adev->gfx.num_compute_rings * GFX12_MEC_HPD_SIZE;
+
+ if (mec_hpd_size) {
+ r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_GTT,
+ &adev->gfx.mec.hpd_eop_obj,
+ &adev->gfx.mec.hpd_eop_gpu_addr,
+ (void **)&hpd);
+ if (r) {
+ dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
+ gfx_v12_0_mec_fini(adev);
+ return r;
+ }
+
+ memset(hpd, 0, mec_hpd_size);
+
+ amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
+ amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
+ }
+
+ return 0;
+}
+
+static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
+{
+ WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
+ (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
+ (address << SQ_IND_INDEX__INDEX__SHIFT));
+ return RREG32_SOC15(GC, 0, regSQ_IND_DATA);
+}
+
+static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
+ uint32_t thread, uint32_t regno,
+ uint32_t num, uint32_t *out)
+{
+ WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
+ (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
+ (regno << SQ_IND_INDEX__INDEX__SHIFT) |
+ (thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
+ (SQ_IND_INDEX__AUTO_INCR_MASK));
+ while (num--)
+ *(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA);
+}
+
+static void gfx_v12_0_read_wave_data(struct amdgpu_device *adev,
+ uint32_t xcc_id,
+ uint32_t simd, uint32_t wave,
+ uint32_t *dst, int *no_fields)
+{
+ /* in gfx12 the SIMD_ID is specified as part of the INSTANCE
+ * field when performing a select_se_sh so it should be
+ * zero here */
+ WARN_ON(simd != 0);
+
+ /* type 3 wave data */
+ dst[(*no_fields)++] = 3;
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
+}
+
+static void gfx_v12_0_read_wave_sgprs(struct amdgpu_device *adev,
+ uint32_t xcc_id, uint32_t simd,
+ uint32_t wave, uint32_t start,
+ uint32_t size, uint32_t *dst)
+{
+ WARN_ON(simd != 0);
+
+ wave_read_regs(
+ adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
+ dst);
+}
+
+static void gfx_v12_0_read_wave_vgprs(struct amdgpu_device *adev,
+ uint32_t xcc_id, uint32_t simd,
+ uint32_t wave, uint32_t thread,
+ uint32_t start, uint32_t size,
+ uint32_t *dst)
+{
+ wave_read_regs(
+ adev, wave, thread,
+ start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
+}
+
+static void gfx_v12_0_select_me_pipe_q(struct amdgpu_device *adev,
+ u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
+{
+ soc24_grbm_select(adev, me, pipe, q, vm);
+}
+
+static const struct amdgpu_gfx_funcs gfx_v12_0_gfx_funcs = {
+ .get_gpu_clock_counter = &gfx_v12_0_get_gpu_clock_counter,
+ .select_se_sh = &gfx_v12_0_select_se_sh,
+ .read_wave_data = &gfx_v12_0_read_wave_data,
+ .read_wave_sgprs = &gfx_v12_0_read_wave_sgprs,
+ .read_wave_vgprs = &gfx_v12_0_read_wave_vgprs,
+ .select_me_pipe_q = &gfx_v12_0_select_me_pipe_q,
+ .update_perfmon_mgcg = &gfx_v12_0_update_perf_clk,
+};
+
+static int gfx_v12_0_gpu_early_init(struct amdgpu_device *adev)
+{
+
+ switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
+ case IP_VERSION(12, 0, 0):
+ case IP_VERSION(12, 0, 1):
+ adev->gfx.config.max_hw_contexts = 8;
+ adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
+ adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
+ adev->gfx.config.sc_hiz_tile_fifo_size = 0;
+ adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
+ break;
+ default:
+ BUG();
+ break;
+ }
+
+ return 0;
+}
+
+static int gfx_v12_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
+ int me, int pipe, int queue)
+{
+ int r;
+ struct amdgpu_ring *ring;
+ unsigned int irq_type;
+
+ ring = &adev->gfx.gfx_ring[ring_id];
+
+ ring->me = me;
+ ring->pipe = pipe;
+ ring->queue = queue;
+
+ ring->ring_obj = NULL;
+ ring->use_doorbell = true;
+
+ if (!ring_id)
+ ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
+ else
+ ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
+ ring->vm_hub = AMDGPU_GFXHUB(0);
+ sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
+
+ irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
+ r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
+ AMDGPU_RING_PRIO_DEFAULT, NULL);
+ if (r)
+ return r;
+ return 0;
+}
+
+static int gfx_v12_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
+ int mec, int pipe, int queue)
+{
+ int r;
+ unsigned irq_type;
+ struct amdgpu_ring *ring;
+ unsigned int hw_prio;
+
+ ring = &adev->gfx.compute_ring[ring_id];
+
+ /* mec0 is me1 */
+ ring->me = mec + 1;
+ ring->pipe = pipe;
+ ring->queue = queue;
+
+ ring->ring_obj = NULL;
+ ring->use_doorbell = true;
+ ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
+ ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
+ + (ring_id * GFX12_MEC_HPD_SIZE);
+ ring->vm_hub = AMDGPU_GFXHUB(0);
+ sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
+
+ irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
+ + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
+ + ring->pipe;
+ hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
+ AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
+ /* type-2 packets are deprecated on MEC, use type-3 instead */
+ r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
+ hw_prio, NULL);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+static struct {
+ SOC24_FIRMWARE_ID id;
+ unsigned int offset;
+ unsigned int size;
+ unsigned int size_x16;
+} rlc_autoload_info[SOC24_FIRMWARE_ID_MAX];
+
+#define RLC_TOC_OFFSET_DWUNIT 8
+#define RLC_SIZE_MULTIPLE 1024
+#define RLC_TOC_UMF_SIZE_inM 23ULL
+#define RLC_TOC_FORMAT_API 165ULL
+
+static void gfx_v12_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
+{
+ RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc;
+
+ while (ucode && (ucode->id > SOC24_FIRMWARE_ID_INVALID)) {
+ rlc_autoload_info[ucode->id].id = ucode->id;
+ rlc_autoload_info[ucode->id].offset =
+ ucode->offset * RLC_TOC_OFFSET_DWUNIT * 4;
+ rlc_autoload_info[ucode->id].size =
+ ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 :
+ ucode->size * 4;
+ ucode++;
+ }
+}
+
+static uint32_t gfx_v12_0_calc_toc_total_size(struct amdgpu_device *adev)
+{
+ uint32_t total_size = 0;
+ SOC24_FIRMWARE_ID id;
+
+ gfx_v12_0_parse_rlc_toc(adev, adev->psp.toc.start_addr);
+
+ for (id = SOC24_FIRMWARE_ID_RLC_G_UCODE; id < SOC24_FIRMWARE_ID_MAX; id++)
+ total_size += rlc_autoload_info[id].size;
+
+ /* In case the offset in rlc toc ucode is aligned */
+ if (total_size < rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset)
+ total_size = rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset +
+ rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].size;
+ if (total_size < (RLC_TOC_UMF_SIZE_inM << 20))
+ total_size = RLC_TOC_UMF_SIZE_inM << 20;
+
+ return total_size;
+}
+
+static int gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device *adev)
+{
+ int r;
+ uint32_t total_size;
+
+ total_size = gfx_v12_0_calc_toc_total_size(adev);
+
+ r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.rlc.rlc_autoload_bo,
+ &adev->gfx.rlc.rlc_autoload_gpu_addr,
+ (void **)&adev->gfx.rlc.rlc_autoload_ptr);
+
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
+ return r;
+ }
+
+ return 0;
+}
+
+static void gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
+ SOC24_FIRMWARE_ID id,
+ const void *fw_data,
+ uint32_t fw_size)
+{
+ uint32_t toc_offset;
+ uint32_t toc_fw_size;
+ char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
+
+ if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX)
+ return;
+
+ toc_offset = rlc_autoload_info[id].offset;
+ toc_fw_size = rlc_autoload_info[id].size;
+
+ if (fw_size == 0)
+ fw_size = toc_fw_size;
+
+ if (fw_size > toc_fw_size)
+ fw_size = toc_fw_size;
+
+ memcpy(ptr + toc_offset, fw_data, fw_size);
+
+ if (fw_size < toc_fw_size)
+ memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
+}
+
+static void
+gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
+{
+ void *data;
+ uint32_t size;
+ uint32_t *toc_ptr;
+
+ data = adev->psp.toc.start_addr;
+ size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_TOC].size;
+
+ toc_ptr = (uint32_t *)data + size / 4 - 2;
+ *toc_ptr = (RLC_TOC_FORMAT_API << 24) | 0x1;
+
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_TOC,
+ data, size);
+}
+
+static void
+gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
+{
+ const __le32 *fw_data;
+ uint32_t fw_size;
+ const struct gfx_firmware_header_v2_0 *cpv2_hdr;
+ const struct rlc_firmware_header_v2_0 *rlc_hdr;
+ const struct rlc_firmware_header_v2_2 *rlcv22_hdr;
+ uint16_t version_major, version_minor;
+
+ /* pfp ucode */
+ cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.pfp_fw->data;
+ /* instruction */
+ fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
+ le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
+ fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP,
+ fw_data, fw_size);
+ /* data */
+ fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
+ le32_to_cpu(cpv2_hdr->data_offset_bytes));
+ fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P0_STACK,
+ fw_data, fw_size);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P1_STACK,
+ fw_data, fw_size);
+ /* me ucode */
+ cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.me_fw->data;
+ /* instruction */
+ fw_data = (const __le32 *)(adev->gfx.me_fw->data +
+ le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
+ fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME,
+ fw_data, fw_size);
+ /* data */
+ fw_data = (const __le32 *)(adev->gfx.me_fw->data +
+ le32_to_cpu(cpv2_hdr->data_offset_bytes));
+ fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P0_STACK,
+ fw_data, fw_size);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P1_STACK,
+ fw_data, fw_size);
+ /* mec ucode */
+ cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.mec_fw->data;
+ /* instruction */
+ fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
+ le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
+ fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC,
+ fw_data, fw_size);
+ /* data */
+ fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
+ le32_to_cpu(cpv2_hdr->data_offset_bytes));
+ fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P0_STACK,
+ fw_data, fw_size);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P1_STACK,
+ fw_data, fw_size);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P2_STACK,
+ fw_data, fw_size);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P3_STACK,
+ fw_data, fw_size);
+
+ /* rlc ucode */
+ rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
+ adev->gfx.rlc_fw->data;
+ fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
+ le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
+ fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_G_UCODE,
+ fw_data, fw_size);
+
+ version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
+ version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
+ if (version_major == 2) {
+ if (version_minor >= 2) {
+ rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
+
+ fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
+ le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes));
+ fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_UCODE,
+ fw_data, fw_size);
+
+ fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
+ le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes));
+ fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes);
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_DRAM_BOOT,
+ fw_data, fw_size);
+ }
+ }
+}
+
+static void
+gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
+{
+ const __le32 *fw_data;
+ uint32_t fw_size;
+ const struct sdma_firmware_header_v3_0 *sdma_hdr;
+
+ sdma_hdr = (const struct sdma_firmware_header_v3_0 *)
+ adev->sdma.instance[0].fw->data;
+ fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
+ le32_to_cpu(sdma_hdr->ucode_offset_bytes));
+ fw_size = le32_to_cpu(sdma_hdr->ucode_size_bytes);
+
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_SDMA_UCODE_TH0,
+ fw_data, fw_size);
+}
+
+static void
+gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev)
+{
+ const __le32 *fw_data;
+ unsigned fw_size;
+ const struct mes_firmware_header_v1_0 *mes_hdr;
+ int pipe, ucode_id, data_id;
+
+ for (pipe = 0; pipe < 2; pipe++) {
+ if (pipe == 0) {
+ ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P0;
+ data_id = SOC24_FIRMWARE_ID_RS64_MES_P0_STACK;
+ } else {
+ ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P1;
+ data_id = SOC24_FIRMWARE_ID_RS64_MES_P1_STACK;
+ }
+
+ mes_hdr = (const struct mes_firmware_header_v1_0 *)
+ adev->mes.fw[pipe]->data;
+
+ fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
+ le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
+ fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
+
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, ucode_id, fw_data, fw_size);
+
+ fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
+ le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
+ fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
+
+ gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, data_id, fw_data, fw_size);
+ }
+}
+
+static int gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
+{
+ uint32_t rlc_g_offset, rlc_g_size;
+ uint64_t gpu_addr;
+ uint32_t data;
+
+ /* RLC autoload sequence 2: copy ucode */
+ gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
+ gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
+ gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(adev);
+ gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
+
+ rlc_g_offset = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].offset;
+ rlc_g_size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].size;
+ gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset - adev->gmc.vram_start;
+
+ WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr));
+ WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr));
+
+ WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size);
+
+ if (adev->gfx.imu.funcs) {
+ /* RLC autoload sequence 3: load IMU fw */
+ if (adev->gfx.imu.funcs->load_microcode)
+ adev->gfx.imu.funcs->load_microcode(adev);
+ /* RLC autoload sequence 4 init IMU fw */
+ if (adev->gfx.imu.funcs->setup_imu)
+ adev->gfx.imu.funcs->setup_imu(adev);
+ if (adev->gfx.imu.funcs->start_imu)
+ adev->gfx.imu.funcs->start_imu(adev);
+
+ /* RLC autoload sequence 5 disable gpa mode */
+ gfx_v12_0_disable_gpa_mode(adev);
+ } else {
+ /* unhalt rlc to start autoload without imu */
+ data = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE);
+ data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD0_ENABLE, 1);
+ data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1);
+ WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, data);
+ WREG32_SOC15(GC, 0, regRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
+ }
+
+ return 0;
+}
+
+static int gfx_v12_0_sw_init(void *handle)
+{
+ int i, j, k, r, ring_id = 0;
+ int xcc_id = 0;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
+ case IP_VERSION(12, 0, 0):
+ case IP_VERSION(12, 0, 1):
+ adev->gfx.me.num_me = 1;
+ adev->gfx.me.num_pipe_per_me = 1;
+ adev->gfx.me.num_queue_per_pipe = 1;
+ adev->gfx.mec.num_mec = 2;
+ adev->gfx.mec.num_pipe_per_mec = 2;
+ adev->gfx.mec.num_queue_per_pipe = 4;
+ break;
+ default:
+ adev->gfx.me.num_me = 1;
+ adev->gfx.me.num_pipe_per_me = 1;
+ adev->gfx.me.num_queue_per_pipe = 1;
+ adev->gfx.mec.num_mec = 1;
+ adev->gfx.mec.num_pipe_per_mec = 4;
+ adev->gfx.mec.num_queue_per_pipe = 8;
+ break;
+ }
+
+ /* EOP Event */
+ r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
+ GFX_11_0_0__SRCID__CP_EOP_INTERRUPT,
+ &adev->gfx.eop_irq);
+ if (r)
+ return r;
+
+ /* Privileged reg */
+ r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
+ GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT,
+ &adev->gfx.priv_reg_irq);
+ if (r)
+ return r;
+
+ /* Privileged inst */
+ r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
+ GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT,
+ &adev->gfx.priv_inst_irq);
+ if (r)
+ return r;
+
+ adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
+
+ if (adev->gfx.imu.funcs) {
+ if (adev->gfx.imu.funcs->init_microcode) {
+ r = adev->gfx.imu.funcs->init_microcode(adev);
+ if (r)
+ dev_err(adev->dev, "Failed to load imu firmware!\n");
+ }
+ }
+
+ gfx_v12_0_me_init(adev);
+
+ r = gfx_v12_0_rlc_init(adev);
+ if (r) {
+ dev_err(adev->dev, "Failed to init rlc BOs!\n");
+ return r;
+ }
+
+ r = gfx_v12_0_mec_init(adev);
+ if (r) {
+ dev_err(adev->dev, "Failed to init MEC BOs!\n");
+ return r;
+ }
+
+ /* set up the gfx ring */
+ for (i = 0; i < adev->gfx.me.num_me; i++) {
+ for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
+ for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
+ if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
+ continue;
+
+ r = gfx_v12_0_gfx_ring_init(adev, ring_id,
+ i, k, j);
+ if (r)
+ return r;
+ ring_id++;
+ }
+ }
+ }
+
+ ring_id = 0;
+ /* set up the compute queues - allocate horizontally across pipes */
+ for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
+ for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
+ for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
+ if (!amdgpu_gfx_is_mec_queue_enabled(adev,
+ 0, i, k, j))
+ continue;
+
+ r = gfx_v12_0_compute_ring_init(adev, ring_id,
+ i, k, j);
+ if (r)
+ return r;
+
+ ring_id++;
+ }
+ }
+ }
+
+ if (!adev->enable_mes_kiq) {
+ r = amdgpu_gfx_kiq_init(adev, GFX12_MEC_HPD_SIZE, 0);
+ if (r) {
+ dev_err(adev->dev, "Failed to init KIQ BOs!\n");
+ return r;
+ }
+
+ r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
+ if (r)
+ return r;
+ }
+
+ r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v12_compute_mqd), 0);
+ if (r)
+ return r;
+
+ /* allocate visible FB for rlc auto-loading fw */
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
+ r = gfx_v12_0_rlc_autoload_buffer_init(adev);
+ if (r)
+ return r;
+ }
+
+ r = gfx_v12_0_gpu_early_init(adev);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+static void gfx_v12_0_pfp_fini(struct amdgpu_device *adev)
+{
+ amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
+ &adev->gfx.pfp.pfp_fw_gpu_addr,
+ (void **)&adev->gfx.pfp.pfp_fw_ptr);
+
+ amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj,
+ &adev->gfx.pfp.pfp_fw_data_gpu_addr,
+ (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
+}
+
+static void gfx_v12_0_me_fini(struct amdgpu_device *adev)
+{
+ amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
+ &adev->gfx.me.me_fw_gpu_addr,
+ (void **)&adev->gfx.me.me_fw_ptr);
+
+ amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj,
+ &adev->gfx.me.me_fw_data_gpu_addr,
+ (void **)&adev->gfx.me.me_fw_data_ptr);
+}
+
+static void gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev)
+{
+ amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
+ &adev->gfx.rlc.rlc_autoload_gpu_addr,
+ (void **)&adev->gfx.rlc.rlc_autoload_ptr);
+}
+
+static int gfx_v12_0_sw_fini(void *handle)
+{
+ int i;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ for (i = 0; i < adev->gfx.num_gfx_rings; i++)
+ amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
+ for (i = 0; i < adev->gfx.num_compute_rings; i++)
+ amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
+
+ amdgpu_gfx_mqd_sw_fini(adev, 0);
+
+ if (!adev->enable_mes_kiq) {
+ amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring);
+ amdgpu_gfx_kiq_fini(adev, 0);
+ }
+
+ gfx_v12_0_pfp_fini(adev);
+ gfx_v12_0_me_fini(adev);
+ gfx_v12_0_rlc_fini(adev);
+ gfx_v12_0_mec_fini(adev);
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
+ gfx_v12_0_rlc_autoload_buffer_fini(adev);
+
+ gfx_v12_0_free_microcode(adev);
+
+ return 0;
+}
+
+static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
+ u32 sh_num, u32 instance, int xcc_id)
+{
+ u32 data;
+
+ if (instance == 0xffffffff)
+ data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
+ INSTANCE_BROADCAST_WRITES, 1);
+ else
+ data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
+ instance);
+
+ if (se_num == 0xffffffff)
+ data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
+ 1);
+ else
+ data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
+
+ if (sh_num == 0xffffffff)
+ data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
+ 1);
+ else
+ data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
+
+ WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data);
+}
+
+static u32 gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device *adev)
+{
+ u32 data, mask;
+
+ data = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE);
+ data |= RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE);
+
+ data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
+ data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
+
+ mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
+ adev->gfx.config.max_sh_per_se);
+
+ return (~data) & mask;
+}
+
+static void gfx_v12_0_setup_rb(struct amdgpu_device *adev)
+{
+ int i, j;
+ u32 data;
+ u32 active_rbs = 0;
+ u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
+ adev->gfx.config.max_sh_per_se;
+
+ mutex_lock(&adev->grbm_idx_mutex);
+ for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
+ for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
+ gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
+ data = gfx_v12_0_get_rb_active_bitmap(adev);
+ active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
+ rb_bitmap_width_per_sh);
+ }
+ }
+ gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
+ mutex_unlock(&adev->grbm_idx_mutex);
+
+ adev->gfx.config.backend_enable_mask = active_rbs;
+ adev->gfx.config.num_rbs = hweight32(active_rbs);
+}
+
+#define LDS_APP_BASE 0x1
+#define SCRATCH_APP_BASE 0x2
+
+static void gfx_v12_0_init_compute_vmid(struct amdgpu_device *adev)
+{
+ int i;
+ uint32_t sh_mem_bases;
+ uint32_t data;
+
+ /*
+ * Configure apertures:
+ * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB)
+ * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB)
+ * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB)
+ */
+ sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) |
+ SCRATCH_APP_BASE;
+
+ mutex_lock(&adev->srbm_mutex);
+ for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
+ soc24_grbm_select(adev, 0, 0, 0, i);
+ /* CP and shaders */
+ WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
+ WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases);
+
+ /* Enable trap for each kfd vmid. */
+ data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL);
+ data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
+ }
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+}
+
+static void gfx_v12_0_tcp_harvest(struct amdgpu_device *adev)
+{
+ /* TODO: harvest feature to be added later. */
+}
+
+static void gfx_v12_0_get_tcc_info(struct amdgpu_device *adev)
+{
+}
+
+static void gfx_v12_0_constants_init(struct amdgpu_device *adev)
+{
+ u32 tmp;
+ int i;
+
+ if (!amdgpu_sriov_vf(adev))
+ WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
+
+ gfx_v12_0_setup_rb(adev);
+ gfx_v12_0_get_cu_info(adev, &adev->gfx.cu_info);
+ gfx_v12_0_get_tcc_info(adev);
+ adev->gfx.config.pa_sc_tile_steering_override = 0;
+
+ /* XXX SH_MEM regs */
+ /* where to put LDS, scratch, GPUVM in FSA64 space */
+ mutex_lock(&adev->srbm_mutex);
+ for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
+ soc24_grbm_select(adev, 0, 0, 0, i);
+ /* CP and shaders */
+ WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
+ if (i != 0) {
+ tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
+ (adev->gmc.private_aperture_start >> 48));
+ tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
+ (adev->gmc.shared_aperture_start >> 48));
+ WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp);
+ }
+ }
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+
+ mutex_unlock(&adev->srbm_mutex);
+
+ gfx_v12_0_init_compute_vmid(adev);
+}
+
+static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
+ bool enable)
+{
+ u32 tmp;
+
+ if (amdgpu_sriov_vf(adev))
+ return;
+
+ tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0);
+
+ tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
+ enable ? 1 : 0);
+ tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
+ enable ? 1 : 0);
+ tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
+ enable ? 1 : 0);
+ tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
+ enable ? 1 : 0);
+
+ WREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0, tmp);
+}
+
+static int gfx_v12_0_init_csb(struct amdgpu_device *adev)
+{
+ adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
+
+ WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI,
+ adev->gfx.rlc.clear_state_gpu_addr >> 32);
+ WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO,
+ adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
+ WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
+
+ return 0;
+}
+
+static void gfx_v12_0_rlc_stop(struct amdgpu_device *adev)
+{
+ u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
+
+ tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
+ WREG32_SOC15(GC, 0, regRLC_CNTL, tmp);
+}
+
+static void gfx_v12_0_rlc_reset(struct amdgpu_device *adev)
+{
+ WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
+ udelay(50);
+ WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
+ udelay(50);
+}
+
+static void gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
+ bool enable)
+{
+ uint32_t rlc_pg_cntl;
+
+ rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
+
+ if (!enable) {
+ /* RLC_PG_CNTL[23] = 0 (default)
+ * RLC will wait for handshake acks with SMU
+ * GFXOFF will be enabled
+ * RLC_PG_CNTL[23] = 1
+ * RLC will not issue any message to SMU
+ * hence no handshake between SMU & RLC
+ * GFXOFF will be disabled
+ */
+ rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
+ } else
+ rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
+ WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
+}
+
+static void gfx_v12_0_rlc_start(struct amdgpu_device *adev)
+{
+ /* TODO: enable rlc & smu handshake until smu
+ * and gfxoff feature works as expected */
+ if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
+ gfx_v12_0_rlc_smu_handshake_cntl(adev, false);
+
+ WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
+ udelay(50);
+}
+
+static void gfx_v12_0_rlc_enable_srm(struct amdgpu_device *adev)
+{
+ uint32_t tmp;
+
+ /* enable Save Restore Machine */
+ tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL));
+ tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
+ tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
+ WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp);
+}
+
+static void gfx_v12_0_load_rlcg_microcode(struct amdgpu_device *adev)
+{
+ const struct rlc_firmware_header_v2_0 *hdr;
+ const __le32 *fw_data;
+ unsigned i, fw_size;
+
+ hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
+ fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
+ le32_to_cpu(hdr->header.ucode_array_offset_bytes));
+ fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
+
+ WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR,
+ RLCG_UCODE_LOADING_START_ADDRESS);
+
+ for (i = 0; i < fw_size; i++)
+ WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA,
+ le32_to_cpup(fw_data++));
+
+ WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
+}
+
+static void gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev)
+{
+ const struct rlc_firmware_header_v2_2 *hdr;
+ const __le32 *fw_data;
+ unsigned i, fw_size;
+ u32 tmp;
+
+ hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
+
+ fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
+ le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes));
+ fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4;
+
+ WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0);
+
+ for (i = 0; i < fw_size; i++) {
+ if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
+ msleep(1);
+ WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA,
+ le32_to_cpup(fw_data++));
+ }
+
+ WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
+
+ fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
+ le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes));
+ fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4;
+
+ WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0);
+ for (i = 0; i < fw_size; i++) {
+ if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
+ msleep(1);
+ WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA,
+ le32_to_cpup(fw_data++));
+ }
+
+ WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
+
+ tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL);
+ tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1);
+ tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0);
+ WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp);
+}
+
+static int gfx_v12_0_rlc_load_microcode(struct amdgpu_device *adev)
+{
+ const struct rlc_firmware_header_v2_0 *hdr;
+ uint16_t version_major;
+ uint16_t version_minor;
+
+ if (!adev->gfx.rlc_fw)
+ return -EINVAL;
+
+ hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
+ amdgpu_ucode_print_rlc_hdr(&hdr->header);
+
+ version_major = le16_to_cpu(hdr->header.header_version_major);
+ version_minor = le16_to_cpu(hdr->header.header_version_minor);
+
+ if (version_major == 2) {
+ gfx_v12_0_load_rlcg_microcode(adev);
+ if (amdgpu_dpm == 1) {
+ if (version_minor >= 2)
+ gfx_v12_0_load_rlc_iram_dram_microcode(adev);
+ }
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int gfx_v12_0_rlc_resume(struct amdgpu_device *adev)
+{
+ int r;
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ gfx_v12_0_init_csb(adev);
+
+ if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
+ gfx_v12_0_rlc_enable_srm(adev);
+ } else {
+ if (amdgpu_sriov_vf(adev)) {
+ gfx_v12_0_init_csb(adev);
+ return 0;
+ }
+
+ adev->gfx.rlc.funcs->stop(adev);
+
+ /* disable CG */
+ WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0);
+
+ /* disable PG */
+ WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
+ /* legacy rlc firmware loading */
+ r = gfx_v12_0_rlc_load_microcode(adev);
+ if (r)
+ return r;
+ }
+
+ gfx_v12_0_init_csb(adev);
+
+ adev->gfx.rlc.funcs->start(adev);
+ }
+
+ return 0;
+}
+
+static void gfx_v12_0_config_gfx_rs64(struct amdgpu_device *adev)
+{
+ const struct gfx_firmware_header_v2_0 *pfp_hdr;
+ const struct gfx_firmware_header_v2_0 *me_hdr;
+ const struct gfx_firmware_header_v2_0 *mec_hdr;
+ uint32_t pipe_id, tmp;
+
+ mec_hdr = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.mec_fw->data;
+ me_hdr = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.me_fw->data;
+ pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.pfp_fw->data;
+
+ /* config pfp program start addr */
+ for (pipe_id = 0; pipe_id < 2; pipe_id++) {
+ soc24_grbm_select(adev, 0, pipe_id, 0, 0);
+ WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
+ (pfp_hdr->ucode_start_addr_hi << 30) |
+ (pfp_hdr->ucode_start_addr_lo >> 2));
+ WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
+ pfp_hdr->ucode_start_addr_hi >> 2);
+ }
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+
+ /* reset pfp pipe */
+ tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1);
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1);
+ WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
+
+ /* clear pfp pipe reset */
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0);
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0);
+ WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
+
+ /* config me program start addr */
+ for (pipe_id = 0; pipe_id < 2; pipe_id++) {
+ soc24_grbm_select(adev, 0, pipe_id, 0, 0);
+ WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
+ (me_hdr->ucode_start_addr_hi << 30) |
+ (me_hdr->ucode_start_addr_lo >> 2));
+ WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
+ me_hdr->ucode_start_addr_hi>>2);
+ }
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+
+ /* reset me pipe */
+ tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1);
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1);
+ WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
+
+ /* clear me pipe reset */
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0);
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0);
+ WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
+
+ /* config mec program start addr */
+ for (pipe_id = 0; pipe_id < 4; pipe_id++) {
+ soc24_grbm_select(adev, 1, pipe_id, 0, 0);
+ WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
+ mec_hdr->ucode_start_addr_lo >> 2 |
+ mec_hdr->ucode_start_addr_hi << 30);
+ WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
+ mec_hdr->ucode_start_addr_hi >> 2);
+ }
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+
+ /* reset mec pipe */
+ tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1);
+ tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1);
+ tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1);
+ tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1);
+ WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
+
+ /* clear mec pipe reset */
+ tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0);
+ tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0);
+ tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0);
+ tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0);
+ WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
+}
+
+static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
+{
+ uint32_t cp_status;
+ uint32_t bootload_status;
+ int i;
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
+ bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS);
+
+ if ((cp_status == 0) &&
+ (REG_GET_FIELD(bootload_status,
+ RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
+ break;
+ }
+ udelay(1);
+ if (amdgpu_emu_mode)
+ msleep(10);
+ }
+
+ if (i >= adev->usec_timeout) {
+ dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int gfx_v12_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
+{
+ int i;
+ u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
+
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
+ WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (RREG32_SOC15(GC, 0, regCP_STAT) == 0)
+ break;
+ udelay(1);
+ }
+
+ if (i >= adev->usec_timeout)
+ DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
+
+ return 0;
+}
+
+static int gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev)
+{
+ int r;
+ const struct gfx_firmware_header_v2_0 *pfp_hdr;
+ const __le32 *fw_ucode, *fw_data;
+ unsigned i, pipe_id, fw_ucode_size, fw_data_size;
+ uint32_t tmp;
+ uint32_t usec_timeout = 50000; /* wait for 50ms */
+
+ pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.pfp_fw->data;
+
+ amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
+
+ /* instruction */
+ fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data +
+ le32_to_cpu(pfp_hdr->ucode_offset_bytes));
+ fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes);
+ /* data */
+ fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
+ le32_to_cpu(pfp_hdr->data_offset_bytes));
+ fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes);
+
+ /* 64kb align */
+ r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
+ 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.pfp.pfp_fw_obj,
+ &adev->gfx.pfp.pfp_fw_gpu_addr,
+ (void **)&adev->gfx.pfp.pfp_fw_ptr);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r);
+ gfx_v12_0_pfp_fini(adev);
+ return r;
+ }
+
+ r = amdgpu_bo_create_reserved(adev, fw_data_size,
+ 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.pfp.pfp_fw_data_obj,
+ &adev->gfx.pfp.pfp_fw_data_gpu_addr,
+ (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r);
+ gfx_v12_0_pfp_fini(adev);
+ return r;
+ }
+
+ memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size);
+ memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size);
+
+ amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
+ amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj);
+ amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
+ amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj);
+
+ if (amdgpu_emu_mode == 1)
+ adev->hdp.funcs->flush_hdp(adev, NULL);
+
+ WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
+ lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
+ WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
+ upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
+
+ tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
+ tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
+ tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
+ WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
+
+ /*
+ * Programming any of the CP_PFP_IC_BASE registers
+ * forces invalidation of the ME L1 I$. Wait for the
+ * invalidation complete
+ */
+ for (i = 0; i < usec_timeout; i++) {
+ tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
+ if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
+ INVALIDATE_CACHE_COMPLETE))
+ break;
+ udelay(1);
+ }
+
+ if (i >= usec_timeout) {
+ dev_err(adev->dev, "failed to invalidate instruction cache\n");
+ return -EINVAL;
+ }
+
+ /* Prime the L1 instruction caches */
+ tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
+ WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
+ /* Waiting for cache primed*/
+ for (i = 0; i < usec_timeout; i++) {
+ tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
+ if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
+ ICACHE_PRIMED))
+ break;
+ udelay(1);
+ }
+
+ if (i >= usec_timeout) {
+ dev_err(adev->dev, "failed to prime instruction cache\n");
+ return -EINVAL;
+ }
+
+ mutex_lock(&adev->srbm_mutex);
+ for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
+ soc24_grbm_select(adev, 0, pipe_id, 0, 0);
+ WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
+ (pfp_hdr->ucode_start_addr_hi << 30) |
+ (pfp_hdr->ucode_start_addr_lo >> 2));
+ WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
+ pfp_hdr->ucode_start_addr_hi>>2);
+
+ /*
+ * Program CP_ME_CNTL to reset given PIPE to take
+ * effect of CP_PFP_PRGRM_CNTR_START.
+ */
+ tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
+ if (pipe_id == 0)
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
+ PFP_PIPE0_RESET, 1);
+ else
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
+ PFP_PIPE1_RESET, 1);
+ WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
+
+ /* Clear pfp pipe0 reset bit. */
+ if (pipe_id == 0)
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
+ PFP_PIPE0_RESET, 0);
+ else
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
+ PFP_PIPE1_RESET, 0);
+ WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
+
+ WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
+ lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
+ WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
+ upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
+ }
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+
+ tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
+ WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
+
+ /* Invalidate the data caches */
+ tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
+ WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
+
+ for (i = 0; i < usec_timeout; i++) {
+ tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
+ if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
+ INVALIDATE_DCACHE_COMPLETE))
+ break;
+ udelay(1);
+ }
+
+ if (i >= usec_timeout) {
+ dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
+{
+ int r;
+ const struct gfx_firmware_header_v2_0 *me_hdr;
+ const __le32 *fw_ucode, *fw_data;
+ unsigned i, pipe_id, fw_ucode_size, fw_data_size;
+ uint32_t tmp;
+ uint32_t usec_timeout = 50000; /* wait for 50ms */
+
+ me_hdr = (const struct gfx_firmware_header_v2_0 *)
+ adev->gfx.me_fw->data;
+
+ amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
+
+ /* instruction */
+ fw_ucode = (const __le32 *)(adev->gfx.me_fw->data +
+ le32_to_cpu(me_hdr->ucode_offset_bytes));
+ fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes);
+ /* data */
+ fw_data = (const __le32 *)(adev->gfx.me_fw->data +
+ le32_to_cpu(me_hdr->data_offset_bytes));
+ fw_data_size = le32_to_cpu(me_hdr->data_size_bytes);
+
+ /* 64kb align*/
+ r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
+ 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.me.me_fw_obj,
+ &adev->gfx.me.me_fw_gpu_addr,
+ (void **)&adev->gfx.me.me_fw_ptr);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r);
+ gfx_v12_0_me_fini(adev);
+ return r;
+ }
+
+ r = amdgpu_bo_create_reserved(adev, fw_data_size,
+ 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.me.me_fw_data_obj,
+ &adev->gfx.me.me_fw_data_gpu_addr,
+ (void **)&adev->gfx.me.me_fw_data_ptr);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
+ gfx_v12_0_pfp_fini(adev);
+ return r;
+ }
+
+ memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size);
+ memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size);
+
+ amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
+ amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj);
+ amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
+ amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj);
+
+ if (amdgpu_emu_mode == 1)
+ adev->hdp.funcs->flush_hdp(adev, NULL);
+
+ WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
+ lower_32_bits(adev->gfx.me.me_fw_gpu_addr));
+ WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
+ upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
+
+ tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
+ tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
+ tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
+ WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
+
+ /*
+ * Programming any of the CP_ME_IC_BASE registers
+ * forces invalidation of the ME L1 I$. Wait for the
+ * invalidation complete
+ */
+ for (i = 0; i < usec_timeout; i++) {
+ tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
+ if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
+ INVALIDATE_CACHE_COMPLETE))
+ break;
+ udelay(1);
+ }
+
+ if (i >= usec_timeout) {
+ dev_err(adev->dev, "failed to invalidate instruction cache\n");
+ return -EINVAL;
+ }
+
+ /* Prime the instruction caches */
+ tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
+ WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
+
+ /* Waiting for instruction cache primed*/
+ for (i = 0; i < usec_timeout; i++) {
+ tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
+ if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
+ ICACHE_PRIMED))
+ break;
+ udelay(1);
+ }
+
+ if (i >= usec_timeout) {
+ dev_err(adev->dev, "failed to prime instruction cache\n");
+ return -EINVAL;
+ }
+
+ mutex_lock(&adev->srbm_mutex);
+ for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
+ soc24_grbm_select(adev, 0, pipe_id, 0, 0);
+ WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
+ (me_hdr->ucode_start_addr_hi << 30) |
+ (me_hdr->ucode_start_addr_lo >> 2));
+ WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
+ me_hdr->ucode_start_addr_hi>>2);
+
+ /*
+ * Program CP_ME_CNTL to reset given PIPE to take
+ * effect of CP_PFP_PRGRM_CNTR_START.
+ */
+ tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
+ if (pipe_id == 0)
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
+ ME_PIPE0_RESET, 1);
+ else
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
+ ME_PIPE1_RESET, 1);
+ WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
+
+ /* Clear pfp pipe0 reset bit. */
+ if (pipe_id == 0)
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
+ ME_PIPE0_RESET, 0);
+ else
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
+ ME_PIPE1_RESET, 0);
+ WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
+
+ WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
+ lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
+ WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
+ upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
+ }
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+
+ tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
+ WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
+
+ /* Invalidate the data caches */
+ tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
+ WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
+
+ for (i = 0; i < usec_timeout; i++) {
+ tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
+ if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
+ INVALIDATE_DCACHE_COMPLETE))
+ break;
+ udelay(1);
+ }
+
+ if (i >= usec_timeout) {
+ dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
+{
+ int r;
+
+ if (!adev->gfx.me_fw || !adev->gfx.pfp_fw)
+ return -EINVAL;
+
+ gfx_v12_0_cp_gfx_enable(adev, false);
+
+ r = gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(adev);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
+ return r;
+ }
+
+ r = gfx_v12_0_cp_gfx_load_me_microcode_rs64(adev);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to load me fw\n", r);
+ return r;
+ }
+
+ return 0;
+}
+
+static int gfx_v12_0_cp_gfx_start(struct amdgpu_device *adev)
+{
+ /* init the CP */
+ WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT,
+ adev->gfx.config.max_hw_contexts - 1);
+ WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1);
+
+ if (!amdgpu_async_gfx_ring)
+ gfx_v12_0_cp_gfx_enable(adev, true);
+
+ return 0;
+}
+
+static void gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
+ CP_PIPE_ID pipe)
+{
+ u32 tmp;
+
+ tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL);
+ tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
+
+ WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp);
+}
+
+static void gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring)
+{
+ u32 tmp;
+
+ tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
+ if (ring->use_doorbell) {
+ tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
+ DOORBELL_OFFSET, ring->doorbell_index);
+ tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
+ DOORBELL_EN, 1);
+ } else {
+ tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
+ DOORBELL_EN, 0);
+ }
+ WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp);
+
+ tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
+ DOORBELL_RANGE_LOWER, ring->doorbell_index);
+ WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp);
+
+ WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
+ CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
+}
+
+static int gfx_v12_0_cp_gfx_resume(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring;
+ u32 tmp;
+ u32 rb_bufsz;
+ u64 rb_addr, rptr_addr, wptr_gpu_addr;
+ u32 i;
+
+ /* Set the write pointer delay */
+ WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0);
+
+ /* set the RB to use vmid 0 */
+ WREG32_SOC15(GC, 0, regCP_RB_VMID, 0);
+
+ /* Init gfx ring 0 for pipe 0 */
+ mutex_lock(&adev->srbm_mutex);
+ gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
+
+ /* Set ring buffer size */
+ ring = &adev->gfx.gfx_ring[0];
+ rb_bufsz = order_base_2(ring->ring_size / 8);
+ tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
+ tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
+ WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
+
+ /* Initialize the ring buffer's write pointers */
+ ring->wptr = 0;
+ WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr));
+ WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
+
+ /* set the wb address wether it's enabled or not */
+ rptr_addr = ring->rptr_gpu_addr;
+ WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
+ WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
+ CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
+
+ wptr_gpu_addr = ring->wptr_gpu_addr;
+ WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
+ lower_32_bits(wptr_gpu_addr));
+ WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
+ upper_32_bits(wptr_gpu_addr));
+
+ mdelay(1);
+ WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
+
+ rb_addr = ring->gpu_addr >> 8;
+ WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr);
+ WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr));
+
+ WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1);
+
+ gfx_v12_0_cp_gfx_set_doorbell(adev, ring);
+ mutex_unlock(&adev->srbm_mutex);
+
+ /* Switch to pipe 0 */
+ mutex_lock(&adev->srbm_mutex);
+ gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
+ mutex_unlock(&adev->srbm_mutex);
+
+ /* start the ring */
+ gfx_v12_0_cp_gfx_start(adev);
+
+ for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
+ ring = &adev->gfx.gfx_ring[i];
+ ring->sched.ready = true;
+ }
+
+ return 0;
+}
+
+static void gfx_v12_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
+{
+ u32 data;
+
+ data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
+ data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE,
+ enable ? 0 : 1);
+ data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET,
+ enable ? 0 : 1);
+ data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET,
+ enable ? 0 : 1);
+ data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET,
+ enable ? 0 : 1);
+ data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET,
+ enable ? 0 : 1);
+ data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE,
+ enable ? 1 : 0);
+ data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE,
+ enable ? 1 : 0);
+ data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE,
+ enable ? 1 : 0);
+ data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE,
+ enable ? 1 : 0);
+ data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT,
+ enable ? 0 : 1);
+ WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data);
+
+ adev->gfx.kiq[0].ring.sched.ready = enable;
+
+ udelay(50);
+}
+
+static int gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev)
+{
+ const struct gfx_firmware_header_v2_0 *mec_hdr;
+ const __le32 *fw_ucode, *fw_data;
+ u32 tmp, fw_ucode_size, fw_data_size;
+ u32 i, usec_timeout = 50000; /* Wait for 50 ms */
+ u32 *fw_ucode_ptr, *fw_data_ptr;
+ int r;
+
+ if (!adev->gfx.mec_fw)
+ return -EINVAL;
+
+ gfx_v12_0_cp_compute_enable(adev, false);
+
+ mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data;
+ amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
+
+ fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data +
+ le32_to_cpu(mec_hdr->ucode_offset_bytes));
+ fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes);
+
+ fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
+ le32_to_cpu(mec_hdr->data_offset_bytes));
+ fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes);
+
+ r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
+ 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.mec.mec_fw_obj,
+ &adev->gfx.mec.mec_fw_gpu_addr,
+ (void **)&fw_ucode_ptr);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
+ gfx_v12_0_mec_fini(adev);
+ return r;
+ }
+
+ r = amdgpu_bo_create_reserved(adev, fw_data_size,
+ 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.mec.mec_fw_data_obj,
+ &adev->gfx.mec.mec_fw_data_gpu_addr,
+ (void **)&fw_data_ptr);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
+ gfx_v12_0_mec_fini(adev);
+ return r;
+ }
+
+ memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size);
+ memcpy(fw_data_ptr, fw_data, fw_data_size);
+
+ amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
+ amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj);
+ amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
+ amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj);
+
+ tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
+ tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
+ tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
+ WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
+
+ tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
+ tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
+ WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
+
+ mutex_lock(&adev->srbm_mutex);
+ for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
+ soc24_grbm_select(adev, 1, i, 0, 0);
+
+ WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO, adev->gfx.mec.mec_fw_data_gpu_addr);
+ WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
+ upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr));
+
+ WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
+ mec_hdr->ucode_start_addr_lo >> 2 |
+ mec_hdr->ucode_start_addr_hi << 30);
+ WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
+ mec_hdr->ucode_start_addr_hi >> 2);
+
+ WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr);
+ WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
+ upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
+ }
+ mutex_unlock(&adev->srbm_mutex);
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+
+ /* Trigger an invalidation of the L1 instruction caches */
+ tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
+ WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
+
+ /* Wait for invalidation complete */
+ for (i = 0; i < usec_timeout; i++) {
+ tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
+ if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
+ INVALIDATE_DCACHE_COMPLETE))
+ break;
+ udelay(1);
+ }
+
+ if (i >= usec_timeout) {
+ dev_err(adev->dev, "failed to invalidate instruction cache\n");
+ return -EINVAL;
+ }
+
+ /* Trigger an invalidation of the L1 instruction caches */
+ tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
+ WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
+
+ /* Wait for invalidation complete */
+ for (i = 0; i < usec_timeout; i++) {
+ tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
+ if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
+ INVALIDATE_CACHE_COMPLETE))
+ break;
+ udelay(1);
+ }
+
+ if (i >= usec_timeout) {
+ dev_err(adev->dev, "failed to invalidate instruction cache\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void gfx_v12_0_kiq_setting(struct amdgpu_ring *ring)
+{
+ uint32_t tmp;
+ struct amdgpu_device *adev = ring->adev;
+
+ /* tell RLC which is KIQ queue */
+ tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
+ tmp &= 0xffffff00;
+ tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
+ WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
+ tmp |= 0x80;
+ WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
+}
+
+static void gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device *adev)
+{
+ /* set graphics engine doorbell range */
+ WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER,
+ (adev->doorbell_index.gfx_ring0 * 2) << 2);
+ WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
+ (adev->doorbell_index.gfx_userqueue_end * 2) << 2);
+
+ /* set compute engine doorbell range */
+ WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
+ (adev->doorbell_index.kiq * 2) << 2);
+ WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
+ (adev->doorbell_index.userqueue_end * 2) << 2);
+}
+
+static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
+ struct amdgpu_mqd_prop *prop)
+{
+ struct v12_gfx_mqd *mqd = m;
+ uint64_t hqd_gpu_addr, wb_gpu_addr;
+ uint32_t tmp;
+ uint32_t rb_bufsz;
+
+ /* set up gfx hqd wptr */
+ mqd->cp_gfx_hqd_wptr = 0;
+ mqd->cp_gfx_hqd_wptr_hi = 0;
+
+ /* set the pointer to the MQD */
+ mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
+ mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
+
+ /* set up mqd control */
+ tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
+ mqd->cp_gfx_mqd_control = tmp;
+
+ /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
+ tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
+ mqd->cp_gfx_hqd_vmid = 0;
+
+ /* set up default queue priority level
+ * 0x0 = low priority, 0x1 = high priority */
+ tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
+ mqd->cp_gfx_hqd_queue_priority = tmp;
+
+ /* set up time quantum */
+ tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
+ mqd->cp_gfx_hqd_quantum = tmp;
+
+ /* set up gfx hqd base. this is similar as CP_RB_BASE */
+ hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
+ mqd->cp_gfx_hqd_base = hqd_gpu_addr;
+ mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
+
+ /* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
+ wb_gpu_addr = prop->rptr_gpu_addr;
+ mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
+ mqd->cp_gfx_hqd_rptr_addr_hi =
+ upper_32_bits(wb_gpu_addr) & 0xffff;
+
+ /* set up rb_wptr_poll addr */
+ wb_gpu_addr = prop->wptr_gpu_addr;
+ mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
+ mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
+
+ /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
+ rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
+ tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
+ tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
+#ifdef __BIG_ENDIAN
+ tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
+#endif
+ mqd->cp_gfx_hqd_cntl = tmp;
+
+ /* set up cp_doorbell_control */
+ tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
+ if (prop->use_doorbell) {
+ tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
+ DOORBELL_OFFSET, prop->doorbell_index);
+ tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
+ DOORBELL_EN, 1);
+ } else
+ tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
+ DOORBELL_EN, 0);
+ mqd->cp_rb_doorbell_control = tmp;
+
+ /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
+ mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR);
+
+ /* active the queue */
+ mqd->cp_gfx_hqd_active = 1;
+
+ return 0;
+}
+
+static int gfx_v12_0_gfx_init_queue(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct v12_gfx_mqd *mqd = ring->mqd_ptr;
+ int mqd_idx = ring - &adev->gfx.gfx_ring[0];
+
+ if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
+ memset((void *)mqd, 0, sizeof(*mqd));
+ mutex_lock(&adev->srbm_mutex);
+ soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
+ amdgpu_ring_init_mqd(ring);
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+ if (adev->gfx.me.mqd_backup[mqd_idx])
+ memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
+ } else if (amdgpu_in_reset(adev)) {
+ /* reset mqd with the backup copy */
+ if (adev->gfx.me.mqd_backup[mqd_idx])
+ memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
+ /* reset the ring */
+ ring->wptr = 0;
+ *ring->wptr_cpu_addr = 0;
+ amdgpu_ring_clear_ring(ring);
+ } else {
+ amdgpu_ring_clear_ring(ring);
+ }
+
+ return 0;
+}
+
+static int gfx_v12_0_kiq_enable_kgq(struct amdgpu_device *adev)
+{
+ struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
+ struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring;
+ int r, i;
+
+ if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
+ return -EINVAL;
+
+ r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
+ adev->gfx.num_gfx_rings);
+ if (r) {
+ DRM_ERROR("Failed to lock KIQ (%d).\n", r);
+ return r;
+ }
+
+ for (i = 0; i < adev->gfx.num_gfx_rings; i++)
+ kiq->pmf->kiq_map_queues(kiq_ring, &adev->gfx.gfx_ring[i]);
+
+ return amdgpu_ring_test_helper(kiq_ring);
+}
+
+static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
+{
+ int r, i;
+ struct amdgpu_ring *ring;
+
+ for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
+ ring = &adev->gfx.gfx_ring[i];
+
+ r = amdgpu_bo_reserve(ring->mqd_obj, false);
+ if (unlikely(r != 0))
+ goto done;
+
+ r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
+ if (!r) {
+ r = gfx_v12_0_gfx_init_queue(ring);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
+ }
+ amdgpu_bo_unreserve(ring->mqd_obj);
+ if (r)
+ goto done;
+ }
+ r = gfx_v12_0_kiq_enable_kgq(adev);
+ if (r)
+ goto done;
+
+ r = gfx_v12_0_cp_gfx_start(adev);
+ if (r)
+ goto done;
+
+ for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
+ ring = &adev->gfx.gfx_ring[i];
+ ring->sched.ready = true;
+ }
+done:
+ return r;
+}
+
+static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
+ struct amdgpu_mqd_prop *prop)
+{
+ struct v12_compute_mqd *mqd = m;
+ uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
+ uint32_t tmp;
+
+ mqd->header = 0xC0310800;
+ mqd->compute_pipelinestat_enable = 0x00000001;
+ mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
+ mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
+ mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
+ mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
+ mqd->compute_misc_reserved = 0x00000007;
+
+ eop_base_addr = prop->eop_gpu_addr >> 8;
+ mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
+ mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
+
+ /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
+ tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
+ (order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
+
+ mqd->cp_hqd_eop_control = tmp;
+
+ /* enable doorbell? */
+ tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
+
+ if (prop->use_doorbell) {
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+ DOORBELL_OFFSET, prop->doorbell_index);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+ DOORBELL_EN, 1);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+ DOORBELL_SOURCE, 0);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+ DOORBELL_HIT, 0);
+ } else {
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+ DOORBELL_EN, 0);
+ }
+
+ mqd->cp_hqd_pq_doorbell_control = tmp;
+
+ /* disable the queue if it's active */
+ mqd->cp_hqd_dequeue_request = 0;
+ mqd->cp_hqd_pq_rptr = 0;
+ mqd->cp_hqd_pq_wptr_lo = 0;
+ mqd->cp_hqd_pq_wptr_hi = 0;
+
+ /* set the pointer to the MQD */
+ mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
+ mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
+
+ /* set MQD vmid to 0 */
+ tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
+ tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
+ mqd->cp_mqd_control = tmp;
+
+ /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
+ hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
+ mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
+ mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
+
+ /* set up the HQD, this is similar to CP_RB0_CNTL */
+ tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
+ (order_base_2(prop->queue_size / 4) - 1));
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
+ (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
+ mqd->cp_hqd_pq_control = tmp;
+
+ /* set the wb address whether it's enabled or not */
+ wb_gpu_addr = prop->rptr_gpu_addr;
+ mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
+ mqd->cp_hqd_pq_rptr_report_addr_hi =
+ upper_32_bits(wb_gpu_addr) & 0xffff;
+
+ /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
+ wb_gpu_addr = prop->wptr_gpu_addr;
+ mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
+ mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
+
+ tmp = 0;
+ /* enable the doorbell if requested */
+ if (prop->use_doorbell) {
+ tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+ DOORBELL_OFFSET, prop->doorbell_index);
+
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+ DOORBELL_EN, 1);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+ DOORBELL_SOURCE, 0);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+ DOORBELL_HIT, 0);
+ }
+
+ mqd->cp_hqd_pq_doorbell_control = tmp;
+
+ /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
+ mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR);
+
+ /* set the vmid for the queue */
+ mqd->cp_hqd_vmid = 0;
+
+ tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
+ mqd->cp_hqd_persistent_state = tmp;
+
+ /* set MIN_IB_AVAIL_SIZE */
+ tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
+ mqd->cp_hqd_ib_control = tmp;
+
+ /* set static priority for a compute queue/ring */
+ mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
+ mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
+
+ mqd->cp_hqd_active = prop->hqd_active;
+
+ return 0;
+}
+
+static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct v12_compute_mqd *mqd = ring->mqd_ptr;
+ int j;
+
+ /* inactivate the queue */
+ if (amdgpu_sriov_vf(adev))
+ WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
+
+ /* disable wptr polling */
+ WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
+
+ /* write the EOP addr */
+ WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
+ mqd->cp_hqd_eop_base_addr_lo);
+ WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
+ mqd->cp_hqd_eop_base_addr_hi);
+
+ /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
+ WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
+ mqd->cp_hqd_eop_control);
+
+ /* enable doorbell? */
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
+ mqd->cp_hqd_pq_doorbell_control);
+
+ /* disable the queue if it's active */
+ if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
+ WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
+ for (j = 0; j < adev->usec_timeout; j++) {
+ if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
+ break;
+ udelay(1);
+ }
+ WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
+ mqd->cp_hqd_dequeue_request);
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
+ mqd->cp_hqd_pq_rptr);
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
+ mqd->cp_hqd_pq_wptr_lo);
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
+ mqd->cp_hqd_pq_wptr_hi);
+ }
+
+ /* set the pointer to the MQD */
+ WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
+ mqd->cp_mqd_base_addr_lo);
+ WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
+ mqd->cp_mqd_base_addr_hi);
+
+ /* set MQD vmid to 0 */
+ WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
+ mqd->cp_mqd_control);
+
+ /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
+ mqd->cp_hqd_pq_base_lo);
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
+ mqd->cp_hqd_pq_base_hi);
+
+ /* set up the HQD, this is similar to CP_RB0_CNTL */
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
+ mqd->cp_hqd_pq_control);
+
+ /* set the wb address whether it's enabled or not */
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
+ mqd->cp_hqd_pq_rptr_report_addr_lo);
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
+ mqd->cp_hqd_pq_rptr_report_addr_hi);
+
+ /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
+ mqd->cp_hqd_pq_wptr_poll_addr_lo);
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
+ mqd->cp_hqd_pq_wptr_poll_addr_hi);
+
+ /* enable the doorbell if requested */
+ if (ring->use_doorbell) {
+ WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
+ (adev->doorbell_index.kiq * 2) << 2);
+ WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
+ (adev->doorbell_index.userqueue_end * 2) << 2);
+ }
+
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
+ mqd->cp_hqd_pq_doorbell_control);
+
+ /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
+ mqd->cp_hqd_pq_wptr_lo);
+ WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
+ mqd->cp_hqd_pq_wptr_hi);
+
+ /* set the vmid for the queue */
+ WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
+
+ WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
+ mqd->cp_hqd_persistent_state);
+
+ /* activate the queue */
+ WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
+ mqd->cp_hqd_active);
+
+ if (ring->use_doorbell)
+ WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
+
+ return 0;
+}
+
+static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct v12_compute_mqd *mqd = ring->mqd_ptr;
+ int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
+
+ gfx_v12_0_kiq_setting(ring);
+
+ if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
+ /* reset MQD to a clean status */
+ if (adev->gfx.mec.mqd_backup[mqd_idx])
+ memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
+
+ /* reset ring buffer */
+ ring->wptr = 0;
+ amdgpu_ring_clear_ring(ring);
+
+ mutex_lock(&adev->srbm_mutex);
+ soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
+ gfx_v12_0_kiq_init_register(ring);
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+ } else {
+ memset((void *)mqd, 0, sizeof(*mqd));
+ if (amdgpu_sriov_vf(adev) && adev->in_suspend)
+ amdgpu_ring_clear_ring(ring);
+ mutex_lock(&adev->srbm_mutex);
+ soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
+ amdgpu_ring_init_mqd(ring);
+ gfx_v12_0_kiq_init_register(ring);
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+
+ if (adev->gfx.mec.mqd_backup[mqd_idx])
+ memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
+ }
+
+ return 0;
+}
+
+static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct v12_compute_mqd *mqd = ring->mqd_ptr;
+ int mqd_idx = ring - &adev->gfx.compute_ring[0];
+
+ if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
+ memset((void *)mqd, 0, sizeof(*mqd));
+ mutex_lock(&adev->srbm_mutex);
+ soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
+ amdgpu_ring_init_mqd(ring);
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+
+ if (adev->gfx.mec.mqd_backup[mqd_idx])
+ memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
+ } else if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
+ /* reset MQD to a clean status */
+ if (adev->gfx.mec.mqd_backup[mqd_idx])
+ memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
+
+ /* reset ring buffer */
+ ring->wptr = 0;
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
+ amdgpu_ring_clear_ring(ring);
+ } else {
+ amdgpu_ring_clear_ring(ring);
+ }
+
+ return 0;
+}
+
+static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring;
+ int r;
+
+ ring = &adev->gfx.kiq[0].ring;
+
+ r = amdgpu_bo_reserve(ring->mqd_obj, false);
+ if (unlikely(r != 0))
+ return r;
+
+ r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
+ if (unlikely(r != 0)) {
+ amdgpu_bo_unreserve(ring->mqd_obj);
+ return r;
+ }
+
+ gfx_v12_0_kiq_init_queue(ring);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
+ amdgpu_bo_unreserve(ring->mqd_obj);
+ ring->sched.ready = true;
+ return 0;
+}
+
+static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring = NULL;
+ int r = 0, i;
+
+ if (!amdgpu_async_gfx_ring)
+ gfx_v12_0_cp_compute_enable(adev, true);
+
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ ring = &adev->gfx.compute_ring[i];
+
+ r = amdgpu_bo_reserve(ring->mqd_obj, false);
+ if (unlikely(r != 0))
+ goto done;
+ r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
+ if (!r) {
+ r = gfx_v12_0_kcq_init_queue(ring);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
+ }
+ amdgpu_bo_unreserve(ring->mqd_obj);
+ if (r)
+ goto done;
+ }
+
+ r = amdgpu_gfx_enable_kcq(adev, 0);
+done:
+ return r;
+}
+
+static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
+{
+ int r, i;
+ struct amdgpu_ring *ring;
+
+ if (!(adev->flags & AMD_IS_APU))
+ gfx_v12_0_enable_gui_idle_interrupt(adev, false);
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
+ /* legacy firmware loading */
+ r = gfx_v12_0_cp_gfx_load_microcode(adev);
+ if (r)
+ return r;
+
+ r = gfx_v12_0_cp_compute_load_microcode_rs64(adev);
+ if (r)
+ return r;
+ }
+
+ gfx_v12_0_cp_set_doorbell_range(adev);
+
+ if (amdgpu_async_gfx_ring) {
+ gfx_v12_0_cp_compute_enable(adev, true);
+ gfx_v12_0_cp_gfx_enable(adev, true);
+ }
+
+ if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
+ r = amdgpu_mes_kiq_hw_init(adev);
+ else
+ r = gfx_v12_0_kiq_resume(adev);
+ if (r)
+ return r;
+
+ r = gfx_v12_0_kcq_resume(adev);
+ if (r)
+ return r;
+
+ if (!amdgpu_async_gfx_ring) {
+ r = gfx_v12_0_cp_gfx_resume(adev);
+ if (r)
+ return r;
+ } else {
+ r = gfx_v12_0_cp_async_gfx_ring_resume(adev);
+ if (r)
+ return r;
+ }
+
+ for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
+ ring = &adev->gfx.gfx_ring[i];
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+ }
+
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ ring = &adev->gfx.compute_ring[i];
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+ }
+
+ return 0;
+}
+
+static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable)
+{
+ gfx_v12_0_cp_gfx_enable(adev, enable);
+ gfx_v12_0_cp_compute_enable(adev, enable);
+}
+
+static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
+{
+ int r;
+ bool value;
+
+ r = adev->gfxhub.funcs->gart_enable(adev);
+ if (r)
+ return r;
+
+ adev->hdp.funcs->flush_hdp(adev, NULL);
+
+ value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
+ false : true;
+
+ adev->gfxhub.funcs->set_fault_enable_default(adev, value);
+ amdgpu_gmc_flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
+
+ return 0;
+}
+
+static int get_gb_addr_config(struct amdgpu_device *adev)
+{
+ u32 gb_addr_config;
+
+ gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
+ if (gb_addr_config == 0)
+ return -EINVAL;
+
+ adev->gfx.config.gb_addr_config_fields.num_pkrs =
+ 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
+
+ adev->gfx.config.gb_addr_config = gb_addr_config;
+
+ adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
+ REG_GET_FIELD(adev->gfx.config.gb_addr_config,
+ GB_ADDR_CONFIG, NUM_PIPES);
+
+ adev->gfx.config.max_tile_pipes =
+ adev->gfx.config.gb_addr_config_fields.num_pipes;
+
+ adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
+ REG_GET_FIELD(adev->gfx.config.gb_addr_config,
+ GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
+ adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
+ REG_GET_FIELD(adev->gfx.config.gb_addr_config,
+ GB_ADDR_CONFIG, NUM_RB_PER_SE);
+ adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
+ REG_GET_FIELD(adev->gfx.config.gb_addr_config,
+ GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
+ adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
+ REG_GET_FIELD(adev->gfx.config.gb_addr_config,
+ GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
+
+ return 0;
+}
+
+static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
+{
+ uint32_t data;
+
+ data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
+ data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
+ WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
+
+ data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
+ data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
+ WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
+}
+
+static int gfx_v12_0_hw_init(void *handle)
+{
+ int r;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
+ if (adev->gfx.imu.funcs) {
+ /* RLC autoload sequence 1: Program rlc ram */
+ if (adev->gfx.imu.funcs->program_rlc_ram)
+ adev->gfx.imu.funcs->program_rlc_ram(adev);
+ }
+ /* rlc autoload firmware */
+ r = gfx_v12_0_rlc_backdoor_autoload_enable(adev);
+ if (r)
+ return r;
+ } else {
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
+ if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
+ if (adev->gfx.imu.funcs->load_microcode)
+ adev->gfx.imu.funcs->load_microcode(adev);
+ if (adev->gfx.imu.funcs->setup_imu)
+ adev->gfx.imu.funcs->setup_imu(adev);
+ if (adev->gfx.imu.funcs->start_imu)
+ adev->gfx.imu.funcs->start_imu(adev);
+ }
+
+ /* disable gpa mode in backdoor loading */
+ gfx_v12_0_disable_gpa_mode(adev);
+ }
+ }
+
+ if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
+ (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
+ r = gfx_v12_0_wait_for_rlc_autoload_complete(adev);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
+ return r;
+ }
+ }
+
+ adev->gfx.is_poweron = true;
+
+ if (get_gb_addr_config(adev))
+ DRM_WARN("Invalid gb_addr_config !\n");
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
+ gfx_v12_0_config_gfx_rs64(adev);
+
+ r = gfx_v12_0_gfxhub_enable(adev);
+ if (r)
+ return r;
+
+ if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
+ adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
+ (amdgpu_dpm == 1)) {
+ /**
+ * For gfx 12, rlc firmware loading relies on smu firmware is
+ * loaded firstly, so in direct type, it has to load smc ucode
+ * here before rlc.
+ */
+ if (!(adev->flags & AMD_IS_APU)) {
+ r = amdgpu_pm_load_smu_firmware(adev, NULL);
+ if (r)
+ return r;
+ }
+ }
+
+ gfx_v12_0_constants_init(adev);
+
+ if (adev->nbio.funcs->gc_doorbell_init)
+ adev->nbio.funcs->gc_doorbell_init(adev);
+
+ r = gfx_v12_0_rlc_resume(adev);
+ if (r)
+ return r;
+
+ /*
+ * init golden registers and rlc resume may override some registers,
+ * reconfig them here
+ */
+ gfx_v12_0_tcp_harvest(adev);
+
+ r = gfx_v12_0_cp_resume(adev);
+ if (r)
+ return r;
+
+ return r;
+}
+
+static int gfx_v12_0_kiq_disable_kgq(struct amdgpu_device *adev)
+{
+ struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
+ struct amdgpu_ring *kiq_ring = &kiq->ring;
+ int i, r = 0;
+
+ if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
+ return -EINVAL;
+
+ if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
+ adev->gfx.num_gfx_rings))
+ return -ENOMEM;
+
+ for (i = 0; i < adev->gfx.num_gfx_rings; i++)
+ kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i],
+ PREEMPT_QUEUES, 0, 0);
+
+ if (adev->gfx.kiq[0].ring.sched.ready)
+ r = amdgpu_ring_test_helper(kiq_ring);
+
+ return r;
+}
+
+static int gfx_v12_0_hw_fini(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int r;
+ uint32_t tmp;
+
+ amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
+ amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
+
+ if (!adev->no_hw_access) {
+ if (amdgpu_async_gfx_ring) {
+ r = gfx_v12_0_kiq_disable_kgq(adev);
+ if (r)
+ DRM_ERROR("KGQ disable failed\n");
+ }
+
+ if (amdgpu_gfx_disable_kcq(adev, 0))
+ DRM_ERROR("KCQ disable failed\n");
+
+ amdgpu_mes_kiq_hw_fini(adev);
+ }
+
+ if (amdgpu_sriov_vf(adev)) {
+ gfx_v12_0_cp_gfx_enable(adev, false);
+ /* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
+ tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
+ tmp &= 0xffffff00;
+ WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
+
+ return 0;
+ }
+ gfx_v12_0_cp_enable(adev, false);
+ gfx_v12_0_enable_gui_idle_interrupt(adev, false);
+
+ adev->gfxhub.funcs->gart_disable(adev);
+
+ adev->gfx.is_poweron = false;
+
+ return 0;
+}
+
+static int gfx_v12_0_suspend(void *handle)
+{
+ return gfx_v12_0_hw_fini(handle);
+}
+
+static int gfx_v12_0_resume(void *handle)
+{
+ return gfx_v12_0_hw_init(handle);
+}
+
+static bool gfx_v12_0_is_idle(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
+ GRBM_STATUS, GUI_ACTIVE))
+ return false;
+ else
+ return true;
+}
+
+static int gfx_v12_0_wait_for_idle(void *handle)
+{
+ unsigned i;
+ u32 tmp;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ /* read MC_STATUS */
+ tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
+ GRBM_STATUS__GUI_ACTIVE_MASK;
+
+ if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
+ return 0;
+ udelay(1);
+ }
+ return -ETIMEDOUT;
+}
+
+static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
+{
+ uint64_t clock;
+
+ amdgpu_gfx_off_ctrl(adev, false);
+ mutex_lock(&adev->gfx.gpu_clock_mutex);
+ clock = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_LOWER) |
+ ((uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_UPPER) << 32ULL);
+ mutex_unlock(&adev->gfx.gpu_clock_mutex);
+ amdgpu_gfx_off_ctrl(adev, true);
+ return clock;
+}
+
+static int gfx_v12_0_early_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev->gfx.funcs = &gfx_v12_0_gfx_funcs;
+
+ adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS;
+ adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
+ AMDGPU_MAX_COMPUTE_RINGS);
+
+ gfx_v12_0_set_kiq_pm4_funcs(adev);
+ gfx_v12_0_set_ring_funcs(adev);
+ gfx_v12_0_set_irq_funcs(adev);
+ gfx_v12_0_set_rlc_funcs(adev);
+ gfx_v12_0_set_mqd_funcs(adev);
+ gfx_v12_0_set_imu_funcs(adev);
+
+ gfx_v12_0_init_rlcg_reg_access_ctrl(adev);
+
+ return gfx_v12_0_init_microcode(adev);
+}
+
+static int gfx_v12_0_late_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int r;
+
+ r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
+ if (r)
+ return r;
+
+ r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev)
+{
+ uint32_t rlc_cntl;
+
+ /* if RLC is not enabled, do nothing */
+ rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
+ return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
+}
+
+static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev,
+ int xcc_id)
+{
+ uint32_t data;
+ unsigned i;
+
+ data = RLC_SAFE_MODE__CMD_MASK;
+ data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
+
+ WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
+
+ /* wait for RLC_SAFE_MODE */
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
+ RLC_SAFE_MODE, CMD))
+ break;
+ udelay(1);
+ }
+}
+
+static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev,
+ int xcc_id)
+{
+ WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
+}
+
+static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
+ bool enable)
+{
+ /* TODO */
+}
+
+static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring,
+ unsigned vmid)
+{
+ u32 reg, data;
+
+ reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
+ if (amdgpu_sriov_is_pp_one_vf(adev))
+ data = RREG32_NO_KIQ(reg);
+ else
+ data = RREG32(reg);
+
+ data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
+ data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
+
+ if (amdgpu_sriov_is_pp_one_vf(adev))
+ WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
+ else
+ WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
+
+ if (ring
+ && amdgpu_sriov_is_pp_one_vf(adev)
+ && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
+ || (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
+ uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
+ amdgpu_ring_emit_wreg(ring, reg, data);
+ }
+}
+
+static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = {
+ .is_rlc_enabled = gfx_v12_0_is_rlc_enabled,
+ .set_safe_mode = gfx_v12_0_set_safe_mode,
+ .unset_safe_mode = gfx_v12_0_unset_safe_mode,
+ .init = gfx_v12_0_rlc_init,
+ .get_csb_size = gfx_v12_0_get_csb_size,
+ .get_csb_buffer = gfx_v12_0_get_csb_buffer,
+ .resume = gfx_v12_0_rlc_resume,
+ .stop = gfx_v12_0_rlc_stop,
+ .reset = gfx_v12_0_rlc_reset,
+ .start = gfx_v12_0_rlc_start,
+ .update_spm_vmid = gfx_v12_0_update_spm_vmid,
+};
+
+#if 0
+static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable)
+{
+ /* TODO */
+}
+
+static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
+{
+ /* TODO */
+}
+#endif
+
+static int gfx_v12_0_set_powergating_state(void *handle,
+ enum amd_powergating_state state)
+{
+ /* TODO */
+
+ return 0;
+}
+
+static int gfx_v12_0_set_clockgating_state(void *handle,
+ enum amd_clockgating_state state)
+{
+ /* TODO */
+
+ return 0;
+}
+
+static void gfx_v12_0_get_clockgating_state(void *handle, u64 *flags)
+{
+ /* TODO */
+}
+
+static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
+{
+ /* gfx12 is 32bit rptr*/
+ return *(uint32_t *)ring->rptr_cpu_addr;
+}
+
+static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ u64 wptr;
+
+ /* XXX check if swapping is necessary on BE */
+ if (ring->use_doorbell) {
+ wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
+ } else {
+ wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
+ wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
+ }
+
+ return wptr;
+}
+
+static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t *wptr_saved;
+ uint32_t *is_queue_unmap;
+ uint64_t aggregated_db_index;
+ uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_GFX].mqd_size;
+ uint64_t wptr_tmp;
+
+ if (ring->is_mes_queue) {
+ wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
+ is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
+ sizeof(uint32_t));
+ aggregated_db_index =
+ amdgpu_mes_get_aggregated_doorbell_index(adev,
+ ring->hw_prio);
+
+ wptr_tmp = ring->wptr & ring->buf_mask;
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
+ *wptr_saved = wptr_tmp;
+ /* assume doorbell always being used by mes mapped queue */
+ if (*is_queue_unmap) {
+ WDOORBELL64(aggregated_db_index, wptr_tmp);
+ WDOORBELL64(ring->doorbell_index, wptr_tmp);
+ } else {
+ WDOORBELL64(ring->doorbell_index, wptr_tmp);
+
+ if (*is_queue_unmap)
+ WDOORBELL64(aggregated_db_index, wptr_tmp);
+ }
+ } else {
+ if (ring->use_doorbell) {
+ /* XXX check if swapping is necessary on BE */
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
+ ring->wptr);
+ WDOORBELL64(ring->doorbell_index, ring->wptr);
+ } else {
+ WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
+ lower_32_bits(ring->wptr));
+ WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
+ upper_32_bits(ring->wptr));
+ }
+ }
+}
+
+static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
+{
+ /* gfx12 hardware is 32bit rptr */
+ return *(uint32_t *)ring->rptr_cpu_addr;
+}
+
+static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
+{
+ u64 wptr;
+
+ /* XXX check if swapping is necessary on BE */
+ if (ring->use_doorbell)
+ wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
+ else
+ BUG();
+ return wptr;
+}
+
+static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t *wptr_saved;
+ uint32_t *is_queue_unmap;
+ uint64_t aggregated_db_index;
+ uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size;
+ uint64_t wptr_tmp;
+
+ if (ring->is_mes_queue) {
+ wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
+ is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
+ sizeof(uint32_t));
+ aggregated_db_index =
+ amdgpu_mes_get_aggregated_doorbell_index(adev,
+ ring->hw_prio);
+
+ wptr_tmp = ring->wptr & ring->buf_mask;
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
+ *wptr_saved = wptr_tmp;
+ /* assume doorbell always used by mes mapped queue */
+ if (*is_queue_unmap) {
+ WDOORBELL64(aggregated_db_index, wptr_tmp);
+ WDOORBELL64(ring->doorbell_index, wptr_tmp);
+ } else {
+ WDOORBELL64(ring->doorbell_index, wptr_tmp);
+
+ if (*is_queue_unmap)
+ WDOORBELL64(aggregated_db_index, wptr_tmp);
+ }
+ } else {
+ /* XXX check if swapping is necessary on BE */
+ if (ring->use_doorbell) {
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
+ ring->wptr);
+ WDOORBELL64(ring->doorbell_index, ring->wptr);
+ } else {
+ BUG(); /* only DOORBELL method supported on gfx12 now */
+ }
+ }
+}
+
+static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ u32 ref_and_mask, reg_mem_engine;
+ const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
+
+ if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
+ switch (ring->me) {
+ case 1:
+ ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
+ break;
+ case 2:
+ ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
+ break;
+ default:
+ return;
+ }
+ reg_mem_engine = 0;
+ } else {
+ ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
+ reg_mem_engine = 1; /* pfp */
+ }
+
+ gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
+ adev->nbio.funcs->get_hdp_flush_req_offset(adev),
+ adev->nbio.funcs->get_hdp_flush_done_offset(adev),
+ ref_and_mask, ref_and_mask, 0x20);
+}
+
+static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
+ struct amdgpu_job *job,
+ struct amdgpu_ib *ib,
+ uint32_t flags)
+{
+ unsigned vmid = AMDGPU_JOB_GET_VMID(job);
+ u32 header, control = 0;
+
+ BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
+
+ header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
+
+ control |= ib->length_dw | (vmid << 24);
+
+ if (ring->is_mes_queue)
+ /* inherit vmid from mqd */
+ control |= 0x400000;
+
+ amdgpu_ring_write(ring, header);
+ BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
+ amdgpu_ring_write(ring,
+#ifdef __BIG_ENDIAN
+ (2 << 0) |
+#endif
+ lower_32_bits(ib->gpu_addr));
+ amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
+ amdgpu_ring_write(ring, control);
+}
+
+static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
+ struct amdgpu_job *job,
+ struct amdgpu_ib *ib,
+ uint32_t flags)
+{
+ unsigned vmid = AMDGPU_JOB_GET_VMID(job);
+ u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
+
+ if (ring->is_mes_queue)
+ /* inherit vmid from mqd */
+ control |= 0x40000000;
+
+ /* Currently, there is a high possibility to get wave ID mismatch
+ * between ME and GDS, leading to a hw deadlock, because ME generates
+ * different wave IDs than the GDS expects. This situation happens
+ * randomly when at least 5 compute pipes use GDS ordered append.
+ * The wave IDs generated by ME are also wrong after suspend/resume.
+ * Those are probably bugs somewhere else in the kernel driver.
+ *
+ * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
+ * GDS to 0 for this ring (me/pipe).
+ */
+ if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
+ amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ amdgpu_ring_write(ring, regGDS_COMPUTE_MAX_WAVE_ID);
+ }
+
+ amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+ BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
+ amdgpu_ring_write(ring,
+#ifdef __BIG_ENDIAN
+ (2 << 0) |
+#endif
+ lower_32_bits(ib->gpu_addr));
+ amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
+ amdgpu_ring_write(ring, control);
+}
+
+static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
+ u64 seq, unsigned flags)
+{
+ bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
+ bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
+
+ /* RELEASE_MEM - flush caches, send int */
+ amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
+ amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
+ PACKET3_RELEASE_MEM_GCR_GL2_WB |
+ PACKET3_RELEASE_MEM_GCR_GL2_INV |
+ PACKET3_RELEASE_MEM_GCR_GL2_US |
+ PACKET3_RELEASE_MEM_GCR_GL1_INV |
+ PACKET3_RELEASE_MEM_GCR_GLV_INV |
+ PACKET3_RELEASE_MEM_GCR_GLM_INV |
+ PACKET3_RELEASE_MEM_GCR_GLM_WB |
+ PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
+ PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
+ PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
+ amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
+ PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
+
+ /*
+ * the address should be Qword aligned if 64bit write, Dword
+ * aligned if only send 32bit data low (discard data high)
+ */
+ if (write64bit)
+ BUG_ON(addr & 0x7);
+ else
+ BUG_ON(addr & 0x3);
+ amdgpu_ring_write(ring, lower_32_bits(addr));
+ amdgpu_ring_write(ring, upper_32_bits(addr));
+ amdgpu_ring_write(ring, lower_32_bits(seq));
+ amdgpu_ring_write(ring, upper_32_bits(seq));
+ amdgpu_ring_write(ring, ring->is_mes_queue ?
+ (ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0);
+}
+
+static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
+{
+ int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
+ uint32_t seq = ring->fence_drv.sync_seq;
+ uint64_t addr = ring->fence_drv.gpu_addr;
+
+ gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
+ upper_32_bits(addr), seq, 0xffffffff, 4);
+}
+
+static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
+ uint16_t pasid, uint32_t flush_type,
+ bool all_hub, uint8_t dst_sel)
+{
+ amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
+ amdgpu_ring_write(ring,
+ PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
+ PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
+ PACKET3_INVALIDATE_TLBS_PASID(pasid) |
+ PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
+}
+
+static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
+ unsigned vmid, uint64_t pd_addr)
+{
+ if (ring->is_mes_queue)
+ gfx_v12_0_ring_invalidate_tlbs(ring, 0, 0, false, 0);
+ else
+ amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
+
+ /* compute doesn't have PFP */
+ if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
+ /* sync PFP to ME, otherwise we might get invalid PFP reads */
+ amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
+ amdgpu_ring_write(ring, 0x0);
+ }
+}
+
+static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
+ u64 seq, unsigned int flags)
+{
+ struct amdgpu_device *adev = ring->adev;
+
+ /* we only allocate 32bit for each seq wb address */
+ BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
+
+ /* write fence seq to the "addr" */
+ amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
+ amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+ WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
+ amdgpu_ring_write(ring, lower_32_bits(addr));
+ amdgpu_ring_write(ring, upper_32_bits(addr));
+ amdgpu_ring_write(ring, lower_32_bits(seq));
+
+ if (flags & AMDGPU_FENCE_FLAG_INT) {
+ /* set register to trigger INT */
+ amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
+ amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+ WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
+ amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
+ amdgpu_ring_write(ring, 0);
+ amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
+ }
+}
+
+static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
+ uint32_t flags)
+{
+ uint32_t dw2 = 0;
+
+ dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
+ if (flags & AMDGPU_HAVE_CTX_SWITCH) {
+ /* set load_global_config & load_global_uconfig */
+ dw2 |= 0x8001;
+ /* set load_cs_sh_regs */
+ dw2 |= 0x01000000;
+ /* set load_per_context_state & load_gfx_sh_regs for GFX */
+ dw2 |= 0x10002;
+ }
+
+ amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
+ amdgpu_ring_write(ring, dw2);
+ amdgpu_ring_write(ring, 0);
+}
+
+static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
+ uint64_t addr)
+{
+ unsigned ret;
+
+ amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
+ amdgpu_ring_write(ring, lower_32_bits(addr));
+ amdgpu_ring_write(ring, upper_32_bits(addr));
+ /* discard following DWs if *cond_exec_gpu_addr==0 */
+ amdgpu_ring_write(ring, 0);
+ ret = ring->wptr & ring->buf_mask;
+ /* patch dummy value later */
+ amdgpu_ring_write(ring, 0);
+
+ return ret;
+}
+
+static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
+{
+ int i, r = 0;
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
+ struct amdgpu_ring *kiq_ring = &kiq->ring;
+ unsigned long flags;
+
+ if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
+ return -EINVAL;
+
+ spin_lock_irqsave(&kiq->ring_lock, flags);
+
+ if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+ return -ENOMEM;
+ }
+
+ /* assert preemption condition */
+ amdgpu_ring_set_preempt_cond_exec(ring, false);
+
+ /* assert IB preemption, emit the trailing fence */
+ kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
+ ring->trail_fence_gpu_addr,
+ ++ring->trail_seq);
+ amdgpu_ring_commit(kiq_ring);
+
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+
+ /* poll the trailing fence */
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (ring->trail_seq ==
+ le32_to_cpu(*(ring->trail_fence_cpu_addr)))
+ break;
+ udelay(1);
+ }
+
+ if (i >= adev->usec_timeout) {
+ r = -EINVAL;
+ DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
+ }
+
+ /* deassert preemption condition */
+ amdgpu_ring_set_preempt_cond_exec(ring, true);
+ return r;
+}
+
+static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring,
+ bool start,
+ bool secure)
+{
+ uint32_t v = secure ? FRAME_TMZ : 0;
+
+ amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
+ amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1));
+}
+
+static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
+ uint32_t reg_val_offs)
+{
+ struct amdgpu_device *adev = ring->adev;
+
+ amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
+ amdgpu_ring_write(ring, 0 | /* src: register*/
+ (5 << 8) | /* dst: memory */
+ (1 << 20)); /* write confirm */
+ amdgpu_ring_write(ring, reg);
+ amdgpu_ring_write(ring, 0);
+ amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
+ reg_val_offs * 4));
+ amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
+ reg_val_offs * 4));
+}
+
+static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring,
+ uint32_t reg,
+ uint32_t val)
+{
+ uint32_t cmd = 0;
+
+ switch (ring->funcs->type) {
+ case AMDGPU_RING_TYPE_GFX:
+ cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
+ break;
+ case AMDGPU_RING_TYPE_KIQ:
+ cmd = (1 << 16); /* no inc addr */
+ break;
+ default:
+ cmd = WR_CONFIRM;
+ break;
+ }
+ amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
+ amdgpu_ring_write(ring, cmd);
+ amdgpu_ring_write(ring, reg);
+ amdgpu_ring_write(ring, 0);
+ amdgpu_ring_write(ring, val);
+}
+
+static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
+ uint32_t val, uint32_t mask)
+{
+ gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
+}
+
+static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
+ uint32_t reg0, uint32_t reg1,
+ uint32_t ref, uint32_t mask)
+{
+ int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
+
+ gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
+ ref, mask, 0x20);
+}
+
+static void gfx_v12_0_ring_soft_recovery(struct amdgpu_ring *ring,
+ unsigned vmid)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t value = 0;
+
+ value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
+ value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
+ value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
+ value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
+ WREG32_SOC15(GC, 0, regSQ_CMD, value);
+}
+
+static void
+gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
+ uint32_t me, uint32_t pipe,
+ enum amdgpu_interrupt_state state)
+{
+ uint32_t cp_int_cntl, cp_int_cntl_reg;
+
+ if (!me) {
+ switch (pipe) {
+ case 0:
+ cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
+ break;
+ default:
+ DRM_DEBUG("invalid pipe %d\n", pipe);
+ return;
+ }
+ } else {
+ DRM_DEBUG("invalid me %d\n", me);
+ return;
+ }
+
+ switch (state) {
+ case AMDGPU_IRQ_STATE_DISABLE:
+ cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
+ cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
+ TIME_STAMP_INT_ENABLE, 0);
+ cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
+ GENERIC0_INT_ENABLE, 0);
+ WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
+ break;
+ case AMDGPU_IRQ_STATE_ENABLE:
+ cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
+ cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
+ TIME_STAMP_INT_ENABLE, 1);
+ cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
+ GENERIC0_INT_ENABLE, 1);
+ WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
+ break;
+ default:
+ break;
+ }
+}
+
+static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
+ int me, int pipe,
+ enum amdgpu_interrupt_state state)
+{
+ u32 mec_int_cntl, mec_int_cntl_reg;
+
+ /*
+ * amdgpu controls only the first MEC. That's why this function only
+ * handles the setting of interrupts for this specific MEC. All other
+ * pipes' interrupts are set by amdkfd.
+ */
+
+ if (me == 1) {
+ switch (pipe) {
+ case 0:
+ mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
+ break;
+ case 1:
+ mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
+ break;
+ default:
+ DRM_DEBUG("invalid pipe %d\n", pipe);
+ return;
+ }
+ } else {
+ DRM_DEBUG("invalid me %d\n", me);
+ return;
+ }
+
+ switch (state) {
+ case AMDGPU_IRQ_STATE_DISABLE:
+ mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
+ mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
+ TIME_STAMP_INT_ENABLE, 0);
+ mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
+ GENERIC0_INT_ENABLE, 0);
+ WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
+ break;
+ case AMDGPU_IRQ_STATE_ENABLE:
+ mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
+ mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
+ TIME_STAMP_INT_ENABLE, 1);
+ mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
+ GENERIC0_INT_ENABLE, 1);
+ WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
+ break;
+ default:
+ break;
+ }
+}
+
+static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *src,
+ unsigned type,
+ enum amdgpu_interrupt_state state)
+{
+ switch (type) {
+ case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
+ gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
+ break;
+ case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
+ gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
+ break;
+ case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
+ gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
+ break;
+ case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
+ gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
+ break;
+ case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
+ gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
+ break;
+ case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
+ gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+ int i;
+ u8 me_id, pipe_id, queue_id;
+ struct amdgpu_ring *ring;
+ uint32_t mes_queue_id = entry->src_data[0];
+
+ DRM_DEBUG("IH: CP EOP\n");
+
+ if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) {
+ struct amdgpu_mes_queue *queue;
+
+ mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK;
+
+ spin_lock(&adev->mes.queue_id_lock);
+ queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id);
+ if (queue) {
+ DRM_DEBUG("process mes queue id = %d\n", mes_queue_id);
+ amdgpu_fence_process(queue->ring);
+ }
+ spin_unlock(&adev->mes.queue_id_lock);
+ } else {
+ me_id = (entry->ring_id & 0x0c) >> 2;
+ pipe_id = (entry->ring_id & 0x03) >> 0;
+ queue_id = (entry->ring_id & 0x70) >> 4;
+
+ switch (me_id) {
+ case 0:
+ if (pipe_id == 0)
+ amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
+ else
+ amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
+ break;
+ case 1:
+ case 2:
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ ring = &adev->gfx.compute_ring[i];
+ /* Per-queue interrupt is supported for MEC starting from VI.
+ * The interrupt can only be enabled/disabled per pipe instead
+ * of per queue.
+ */
+ if ((ring->me == me_id) &&
+ (ring->pipe == pipe_id) &&
+ (ring->queue == queue_id))
+ amdgpu_fence_process(ring);
+ }
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned type,
+ enum amdgpu_interrupt_state state)
+{
+ switch (state) {
+ case AMDGPU_IRQ_STATE_DISABLE:
+ case AMDGPU_IRQ_STATE_ENABLE:
+ WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0,
+ PRIV_REG_INT_ENABLE,
+ state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned type,
+ enum amdgpu_interrupt_state state)
+{
+ switch (state) {
+ case AMDGPU_IRQ_STATE_DISABLE:
+ case AMDGPU_IRQ_STATE_ENABLE:
+ WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0,
+ PRIV_INSTR_INT_ENABLE,
+ state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev,
+ struct amdgpu_iv_entry *entry)
+{
+ u8 me_id, pipe_id, queue_id;
+ struct amdgpu_ring *ring;
+ int i;
+
+ me_id = (entry->ring_id & 0x0c) >> 2;
+ pipe_id = (entry->ring_id & 0x03) >> 0;
+ queue_id = (entry->ring_id & 0x70) >> 4;
+
+ switch (me_id) {
+ case 0:
+ for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
+ ring = &adev->gfx.gfx_ring[i];
+ /* we only enabled 1 gfx queue per pipe for now */
+ if (ring->me == me_id && ring->pipe == pipe_id)
+ drm_sched_fault(&ring->sched);
+ }
+ break;
+ case 1:
+ case 2:
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ ring = &adev->gfx.compute_ring[i];
+ if (ring->me == me_id && ring->pipe == pipe_id &&
+ ring->queue == queue_id)
+ drm_sched_fault(&ring->sched);
+ }
+ break;
+ default:
+ BUG();
+ break;
+ }
+}
+
+static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+ DRM_ERROR("Illegal register access in command stream\n");
+ gfx_v12_0_handle_priv_fault(adev, entry);
+ return 0;
+}
+
+static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+ DRM_ERROR("Illegal instruction in command stream\n");
+ gfx_v12_0_handle_priv_fault(adev, entry);
+ return 0;
+}
+
+static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring)
+{
+ const unsigned int gcr_cntl =
+ PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
+ PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
+ PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
+ PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
+ PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
+ PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
+ PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
+ PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
+
+ /* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
+ amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
+ amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
+ amdgpu_ring_write(ring, 0xffffffff); /* CP_COHER_SIZE */
+ amdgpu_ring_write(ring, 0xffffff); /* CP_COHER_SIZE_HI */
+ amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
+ amdgpu_ring_write(ring, 0); /* CP_COHER_BASE_HI */
+ amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
+ amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
+}
+
+static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
+ .name = "gfx_v12_0",
+ .early_init = gfx_v12_0_early_init,
+ .late_init = gfx_v12_0_late_init,
+ .sw_init = gfx_v12_0_sw_init,
+ .sw_fini = gfx_v12_0_sw_fini,
+ .hw_init = gfx_v12_0_hw_init,
+ .hw_fini = gfx_v12_0_hw_fini,
+ .suspend = gfx_v12_0_suspend,
+ .resume = gfx_v12_0_resume,
+ .is_idle = gfx_v12_0_is_idle,
+ .wait_for_idle = gfx_v12_0_wait_for_idle,
+ .set_clockgating_state = gfx_v12_0_set_clockgating_state,
+ .set_powergating_state = gfx_v12_0_set_powergating_state,
+ .get_clockgating_state = gfx_v12_0_get_clockgating_state,
+};
+
+static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
+ .type = AMDGPU_RING_TYPE_GFX,
+ .align_mask = 0xff,
+ .nop = PACKET3(PACKET3_NOP, 0x3FFF),
+ .support_64bit_ptrs = true,
+ .secure_submission_supported = true,
+ .get_rptr = gfx_v12_0_ring_get_rptr_gfx,
+ .get_wptr = gfx_v12_0_ring_get_wptr_gfx,
+ .set_wptr = gfx_v12_0_ring_set_wptr_gfx,
+ .emit_frame_size = /* totally 242 maximum if 16 IBs */
+ 5 + /* COND_EXEC */
+ 7 + /* PIPELINE_SYNC */
+ SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
+ SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
+ 2 + /* VM_FLUSH */
+ 8 + /* FENCE for VM_FLUSH */
+ 20 + /* GDS switch */
+ 5 + /* COND_EXEC */
+ 7 + /* HDP_flush */
+ 4 + /* VGT_flush */
+ 31 + /* DE_META */
+ 3 + /* CNTX_CTRL */
+ 5 + /* HDP_INVL */
+ 8 + 8 + /* FENCE x2 */
+ 8, /* gfx_v12_0_emit_mem_sync */
+ .emit_ib_size = 4, /* gfx_v12_0_ring_emit_ib_gfx */
+ .emit_ib = gfx_v12_0_ring_emit_ib_gfx,
+ .emit_fence = gfx_v12_0_ring_emit_fence,
+ .emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
+ .emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
+ .emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
+ .test_ring = gfx_v12_0_ring_test_ring,
+ .test_ib = gfx_v12_0_ring_test_ib,
+ .insert_nop = amdgpu_ring_insert_nop,
+ .pad_ib = amdgpu_ring_generic_pad_ib,
+ .emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
+ .init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
+ .preempt_ib = gfx_v12_0_ring_preempt_ib,
+ .emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl,
+ .emit_wreg = gfx_v12_0_ring_emit_wreg,
+ .emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
+ .emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
+ .soft_recovery = gfx_v12_0_ring_soft_recovery,
+ .emit_mem_sync = gfx_v12_0_emit_mem_sync,
+};
+
+static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
+ .type = AMDGPU_RING_TYPE_COMPUTE,
+ .align_mask = 0xff,
+ .nop = PACKET3(PACKET3_NOP, 0x3FFF),
+ .support_64bit_ptrs = true,
+ .get_rptr = gfx_v12_0_ring_get_rptr_compute,
+ .get_wptr = gfx_v12_0_ring_get_wptr_compute,
+ .set_wptr = gfx_v12_0_ring_set_wptr_compute,
+ .emit_frame_size =
+ 7 + /* gfx_v12_0_ring_emit_hdp_flush */
+ 5 + /* hdp invalidate */
+ 7 + /* gfx_v12_0_ring_emit_pipeline_sync */
+ SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
+ SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
+ 2 + /* gfx_v12_0_ring_emit_vm_flush */
+ 8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */
+ 8, /* gfx_v12_0_emit_mem_sync */
+ .emit_ib_size = 7, /* gfx_v12_0_ring_emit_ib_compute */
+ .emit_ib = gfx_v12_0_ring_emit_ib_compute,
+ .emit_fence = gfx_v12_0_ring_emit_fence,
+ .emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
+ .emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
+ .emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
+ .test_ring = gfx_v12_0_ring_test_ring,
+ .test_ib = gfx_v12_0_ring_test_ib,
+ .insert_nop = amdgpu_ring_insert_nop,
+ .pad_ib = amdgpu_ring_generic_pad_ib,
+ .emit_wreg = gfx_v12_0_ring_emit_wreg,
+ .emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
+ .emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
+ .emit_mem_sync = gfx_v12_0_emit_mem_sync,
+};
+
+static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
+ .type = AMDGPU_RING_TYPE_KIQ,
+ .align_mask = 0xff,
+ .nop = PACKET3(PACKET3_NOP, 0x3FFF),
+ .support_64bit_ptrs = true,
+ .get_rptr = gfx_v12_0_ring_get_rptr_compute,
+ .get_wptr = gfx_v12_0_ring_get_wptr_compute,
+ .set_wptr = gfx_v12_0_ring_set_wptr_compute,
+ .emit_frame_size =
+ 7 + /* gfx_v12_0_ring_emit_hdp_flush */
+ 5 + /*hdp invalidate */
+ 7 + /* gfx_v12_0_ring_emit_pipeline_sync */
+ SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
+ SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
+ 2 + /* gfx_v12_0_ring_emit_vm_flush */
+ 8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */
+ .emit_ib_size = 7, /* gfx_v12_0_ring_emit_ib_compute */
+ .emit_ib = gfx_v12_0_ring_emit_ib_compute,
+ .emit_fence = gfx_v12_0_ring_emit_fence_kiq,
+ .test_ring = gfx_v12_0_ring_test_ring,
+ .test_ib = gfx_v12_0_ring_test_ib,
+ .insert_nop = amdgpu_ring_insert_nop,
+ .pad_ib = amdgpu_ring_generic_pad_ib,
+ .emit_rreg = gfx_v12_0_ring_emit_rreg,
+ .emit_wreg = gfx_v12_0_ring_emit_wreg,
+ .emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
+ .emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
+};
+
+static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev)
+{
+ int i;
+
+ adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq;
+
+ for (i = 0; i < adev->gfx.num_gfx_rings; i++)
+ adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx;
+
+ for (i = 0; i < adev->gfx.num_compute_rings; i++)
+ adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute;
+}
+
+static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = {
+ .set = gfx_v12_0_set_eop_interrupt_state,
+ .process = gfx_v12_0_eop_irq,
+};
+
+static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = {
+ .set = gfx_v12_0_set_priv_reg_fault_state,
+ .process = gfx_v12_0_priv_reg_irq,
+};
+
+static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = {
+ .set = gfx_v12_0_set_priv_inst_fault_state,
+ .process = gfx_v12_0_priv_inst_irq,
+};
+
+static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev)
+{
+ adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
+ adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs;
+
+ adev->gfx.priv_reg_irq.num_types = 1;
+ adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs;
+
+ adev->gfx.priv_inst_irq.num_types = 1;
+ adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs;
+}
+
+static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev)
+{
+ if (adev->flags & AMD_IS_APU)
+ adev->gfx.imu.mode = MISSION_MODE;
+ else
+ adev->gfx.imu.mode = DEBUG_MODE;
+
+ /* TODO */
+ //adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs;
+}
+
+static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev)
+{
+ adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs;
+}
+
+static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev)
+{
+ /* set gfx eng mqd */
+ adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
+ sizeof(struct v12_gfx_mqd);
+ adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
+ gfx_v12_0_gfx_mqd_init;
+ /* set compute eng mqd */
+ adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
+ sizeof(struct v12_compute_mqd);
+ adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
+ gfx_v12_0_compute_mqd_init;
+}
+
+static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
+ u32 bitmap)
+{
+ u32 data;
+
+ if (!bitmap)
+ return;
+
+ data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
+ data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
+
+ WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
+}
+
+static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
+{
+ u32 data, wgp_bitmask;
+ data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
+ data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
+
+ data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
+ data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
+
+ wgp_bitmask =
+ amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
+
+ return (~data) & wgp_bitmask;
+}
+
+static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
+{
+ u32 wgp_idx, wgp_active_bitmap;
+ u32 cu_bitmap_per_wgp, cu_active_bitmap;
+
+ wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev);
+ cu_active_bitmap = 0;
+
+ for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
+ /* if there is one WGP enabled, it means 2 CUs will be enabled */
+ cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
+ if (wgp_active_bitmap & (1 << wgp_idx))
+ cu_active_bitmap |= cu_bitmap_per_wgp;
+ }
+
+ return cu_active_bitmap;
+}
+
+static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
+ struct amdgpu_cu_info *cu_info)
+{
+ int i, j, k, counter, active_cu_number = 0;
+ u32 mask, bitmap;
+ unsigned disable_masks[8 * 2];
+
+ if (!adev || !cu_info)
+ return -EINVAL;
+
+ amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2);
+
+ mutex_lock(&adev->grbm_idx_mutex);
+ for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
+ for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
+ mask = 1;
+ counter = 0;
+ gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
+ if (i < 8 && j < 2)
+ gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(
+ adev, disable_masks[i * 2 + j]);
+ bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev);
+
+ /**
+ * GFX12 could support more than 4 SEs, while the bitmap
+ * in cu_info struct is 4x4 and ioctl interface struct
+ * drm_amdgpu_info_device should keep stable.
+ * So we use last two columns of bitmap to store cu mask for
+ * SEs 4 to 7, the layout of the bitmap is as below:
+ * SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
+ * SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
+ * SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
+ * SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
+ * SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
+ * SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
+ * SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
+ * SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
+ */
+ cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
+
+ for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
+ if (bitmap & mask)
+ counter++;
+
+ mask <<= 1;
+ }
+ active_cu_number += counter;
+ }
+ }
+ gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
+ mutex_unlock(&adev->grbm_idx_mutex);
+
+ cu_info->number = active_cu_number;
+ cu_info->simd_per_cu = NUM_SIMD_PER_CU;
+
+ return 0;
+}
+
+const struct amdgpu_ip_block_version gfx_v12_0_ip_block = {
+ .type = AMD_IP_BLOCK_TYPE_GFX,
+ .major = 12,
+ .minor = 0,
+ .rev = 0,
+ .funcs = &gfx_v12_0_ip_funcs,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.h b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.h
new file mode 100644
index 0000000000000..bcc9c72ccbde2
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2023 dvanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __GFX_V12_0_H__
+#define __GFX_V12_0_H__
+
+extern const struct amdgpu_ip_block_version gfx_v12_0_ip_block;
+
+#endif
--
2.44.0
