From: benl <ben.li@xxxxxxx>
Add initial nbio 7.11 implementation.
Signed-off-by: benl <ben.li@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c | 243 ++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/nbio_v7_11.h | 33 ++++
3 files changed, 277 insertions(+), 1 deletion(-)
create mode 100644 drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/nbio_v7_11.h
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 384b798a9bad..4add30ca2897 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -98,7 +98,7 @@ amdgpu-y += \
vega20_reg_init.o nbio_v7_4.o nbio_v2_3.o nv.o arct_reg_init.o mxgpu_nv.o \
nbio_v7_2.o hdp_v4_0.o hdp_v5_0.o aldebaran_reg_init.o aldebaran.o soc21.o \
sienna_cichlid.o smu_v13_0_10.o nbio_v4_3.o hdp_v6_0.o nbio_v7_7.o hdp_v5_2.o lsdma_v6_0.o \
- nbio_v7_9.o aqua_vanjaram.o
+ nbio_v7_9.o aqua_vanjaram.o nbio_v7_11.o
# add DF block
amdgpu-y += \
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c
new file mode 100644
index 000000000000..7c08e5f95e97
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c
@@ -0,0 +1,243 @@
+/*
+ * Copyright 2021 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 "amdgpu.h"
+#include "amdgpu_atombios.h"
+#include "nbio_v7_11.h"
+
+#include "nbio/nbio_7_11_0_offset.h"
+#include "nbio/nbio_7_11_0_sh_mask.h"
+#include <uapi/linux/kfd_ioctl.h>
+
+static u32 nbio_v7_11_get_rev_id(struct amdgpu_device *adev)
+{
+ u32 tmp;
+ printk("%s, getid\n",__func__);
+
+ tmp = RREG32_SOC15(NBIO, 0, regRCC_STRAP1_RCC_DEV0_EPF0_STRAP0);
+
+ tmp &= RCC_STRAP0_RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0_MASK;
+ tmp >>= RCC_STRAP0_RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0__SHIFT;
+
+ return tmp;
+}
+
+static void nbio_v7_11_mc_access_enable(struct amdgpu_device *adev, bool enable)
+{
+ if (enable)
+ WREG32_SOC15(NBIO, 0, regBIF_BX1_BIF_FB_EN,
+ BIF_BX1_BIF_FB_EN__FB_READ_EN_MASK |
+ BIF_BX1_BIF_FB_EN__FB_WRITE_EN_MASK);
+ else
+ WREG32_SOC15(NBIO, 0, regBIF_BX1_BIF_FB_EN, 0);
+}
+
+static u32 nbio_v7_11_get_memsize(struct amdgpu_device *adev)
+{
+ return RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF0_0_RCC_CONFIG_MEMSIZE);
+}
+
+static void nbio_v7_11_sdma_doorbell_range(struct amdgpu_device *adev, int instance,
+ bool use_doorbell, int doorbell_index,
+ int doorbell_size)
+{
+ u32 reg = SOC15_REG_OFFSET(NBIO, 0, regGDC0_BIF_SDMA0_DOORBELL_RANGE);
+ u32 doorbell_range = RREG32_PCIE_PORT(reg);
+
+ if (use_doorbell) {
+ doorbell_range = REG_SET_FIELD(doorbell_range,
+ GDC0_BIF_SDMA0_DOORBELL_RANGE,
+ OFFSET, doorbell_index);
+ doorbell_range = REG_SET_FIELD(doorbell_range,
+ GDC0_BIF_SDMA0_DOORBELL_RANGE,
+ SIZE, doorbell_size);
+ } else {
+ doorbell_range = REG_SET_FIELD(doorbell_range,
+ GDC0_BIF_SDMA0_DOORBELL_RANGE,
+ SIZE, 0);
+ }
+
+ WREG32_PCIE_PORT(reg, doorbell_range);
+}
+
+static void nbio_v7_11_enable_doorbell_aperture(struct amdgpu_device *adev,
+ bool enable)
+{
+ u32 reg;
+
+
+ reg = RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF0_0_RCC_DOORBELL_APER_EN);
+ reg = REG_SET_FIELD(reg, RCC_DEV0_EPF0_0_RCC_DOORBELL_APER_EN,
+ BIF_DOORBELL_APER_EN, enable ? 1 : 0);
+
+ WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF0_0_RCC_DOORBELL_APER_EN, reg);
+}
+
+static void nbio_v7_11_enable_doorbell_selfring_aperture(struct amdgpu_device *adev,
+ bool enable)
+{
+/* u32 tmp = 0;
+
+ if (enable) {
+ tmp = REG_SET_FIELD(tmp, BIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_CNTL,
+ DOORBELL_SELFRING_GPA_APER_EN, 1) |
+ REG_SET_FIELD(tmp, BIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_CNTL,
+ DOORBELL_SELFRING_GPA_APER_MODE, 1) |
+ REG_SET_FIELD(tmp, BIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_CNTL,
+ DOORBELL_SELFRING_GPA_APER_SIZE, 0);
+
+ WREG32_SOC15(NBIO, 0,
+ regBIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_BASE_LOW,
+ lower_32_bits(adev->doorbell.base));
+ WREG32_SOC15(NBIO, 0,
+ regBIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_BASE_HIGH,
+ upper_32_bits(adev->doorbell.base));
+ }
+
+ WREG32_SOC15(NBIO, 0, regBIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_CNTL,
+ tmp);
+*/
+}
+
+
+static void nbio_v7_11_ih_doorbell_range(struct amdgpu_device *adev,
+ bool use_doorbell, int doorbell_index)
+{
+ u32 ih_doorbell_range = RREG32_SOC15(NBIO, 0,regGDC0_BIF_IH_DOORBELL_RANGE);
+
+ if (use_doorbell) {
+ ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range,
+ GDC0_BIF_IH_DOORBELL_RANGE, OFFSET,
+ doorbell_index);
+ ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range,
+ GDC0_BIF_IH_DOORBELL_RANGE, SIZE,
+ 2);
+ } else {
+ ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range,
+ GDC0_BIF_IH_DOORBELL_RANGE, SIZE,
+ 0);
+ }
+
+ WREG32_SOC15(NBIO, 0, regGDC0_BIF_IH_DOORBELL_RANGE,
+ ih_doorbell_range);
+}
+
+static void nbio_v7_11_ih_control(struct amdgpu_device *adev)
+{
+ u32 interrupt_cntl;
+
+ /* setup interrupt control */
+ WREG32_SOC15(NBIO, 0, regBIF_BX1_INTERRUPT_CNTL2,
+ adev->dummy_page_addr >> 8);
+
+ interrupt_cntl = RREG32_SOC15(NBIO, 0, regBIF_BX1_INTERRUPT_CNTL);
+ /*
+ * INTERRUPT_CNTL__IH_DUMMY_RD_OVERRIDE_MASK=0 - dummy read disabled with msi, enabled without msi
+ * INTERRUPT_CNTL__IH_DUMMY_RD_OVERRIDE_MASK=1 - dummy read controlled by IH_DUMMY_RD_EN
+ */
+ interrupt_cntl = REG_SET_FIELD(interrupt_cntl, BIF_BX1_INTERRUPT_CNTL,
+ IH_DUMMY_RD_OVERRIDE, 0);
+
+ /* INTERRUPT_CNTL__IH_REQ_NONSNOOP_EN_MASK=1 if ring is in non-cacheable memory, e.g., vram */
+ interrupt_cntl = REG_SET_FIELD(interrupt_cntl, BIF_BX1_INTERRUPT_CNTL,
+ IH_REQ_NONSNOOP_EN, 0);
+
+ WREG32_SOC15(NBIO, 0, regBIF_BX1_INTERRUPT_CNTL, interrupt_cntl);
+}
+
+static u32 nbio_v7_11_get_hdp_flush_req_offset(struct amdgpu_device *adev)
+{
+ return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_GPU_HDP_FLUSH_REQ);
+}
+
+static u32 nbio_v7_11_get_hdp_flush_done_offset(struct amdgpu_device *adev)
+{
+ return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_GPU_HDP_FLUSH_DONE);
+}
+
+static u32 nbio_v7_11_get_pcie_index_offset(struct amdgpu_device *adev)
+{
+ return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX1_PCIE_INDEX2);
+}
+
+static u32 nbio_v7_11_get_pcie_data_offset(struct amdgpu_device *adev)
+{
+ return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX1_PCIE_DATA2);
+}
+
+static u32 nbio_v7_11_get_pcie_port_index_offset(struct amdgpu_device *adev)
+{
+ return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_RSMU_INDEX);
+}
+
+static u32 nbio_v7_11_get_pcie_port_data_offset(struct amdgpu_device *adev)
+{
+ return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_RSMU_DATA);
+}
+
+const struct nbio_hdp_flush_reg nbio_v7_11_hdp_flush_reg = {
+ .ref_and_mask_cp0 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP0_MASK,
+ .ref_and_mask_cp1 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP1_MASK,
+ .ref_and_mask_cp2 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP2_MASK,
+ .ref_and_mask_cp3 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP3_MASK,
+ .ref_and_mask_cp4 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP4_MASK,
+ .ref_and_mask_cp5 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP5_MASK,
+ .ref_and_mask_cp6 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP6_MASK,
+ .ref_and_mask_cp7 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP7_MASK,
+ .ref_and_mask_cp8 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP8_MASK,
+ .ref_and_mask_cp9 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP9_MASK,
+ .ref_and_mask_sdma0 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__SDMA0_MASK,
+ .ref_and_mask_sdma1 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__SDMA1_MASK,
+};
+
+static void nbio_v7_11_init_registers(struct amdgpu_device *adev)
+{
+/* uint32_t def, data;
+
+ def = data = RREG32_SOC15(NBIO, 0, regBIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3);
+ data = REG_SET_FIELD(data, BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3,
+ CI_SWUS_MAX_READ_REQUEST_SIZE_MODE, 1);
+ data = REG_SET_FIELD(data, BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3,
+ CI_SWUS_MAX_READ_REQUEST_SIZE_PRIV, 1);
+
+ if (def != data)
+ WREG32_SOC15(NBIO, 0, regBIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3, data);
+*/
+}
+
+const struct amdgpu_nbio_funcs nbio_v7_11_funcs = {
+ .get_hdp_flush_req_offset = nbio_v7_11_get_hdp_flush_req_offset,
+ .get_hdp_flush_done_offset = nbio_v7_11_get_hdp_flush_done_offset,
+ .get_pcie_index_offset = nbio_v7_11_get_pcie_index_offset,
+ .get_pcie_data_offset = nbio_v7_11_get_pcie_data_offset,
+ .get_pcie_port_index_offset = nbio_v7_11_get_pcie_port_index_offset,
+ .get_pcie_port_data_offset = nbio_v7_11_get_pcie_port_data_offset,
+ .get_rev_id = nbio_v7_11_get_rev_id,
+ .mc_access_enable = nbio_v7_11_mc_access_enable,
+ .get_memsize = nbio_v7_11_get_memsize,
+ .sdma_doorbell_range = nbio_v7_11_sdma_doorbell_range,
+ .enable_doorbell_aperture = nbio_v7_11_enable_doorbell_aperture,
+ .enable_doorbell_selfring_aperture = nbio_v7_11_enable_doorbell_selfring_aperture,
+ .ih_doorbell_range = nbio_v7_11_ih_doorbell_range,
+ .ih_control = nbio_v7_11_ih_control,
+ .init_registers = nbio_v7_11_init_registers,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.h b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.h
new file mode 100644
index 000000000000..9d8258ed3f0a
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2021 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.
+ *
+ */
+
+#ifndef __NBIO_V7_11_H__
+#define __NBIO_V7_11_H__
+
+#include "soc15_common.h"
+
+extern const struct nbio_hdp_flush_reg nbio_v7_11_hdp_flush_reg;
+extern const struct amdgpu_nbio_funcs nbio_v7_11_funcs;
+extern const struct amdgpu_nbio_ras_funcs nbio_v7_11_ras_funcs;
+
+#endif
--
2.41.0
