+static int xgpu_vi_mailbox_rcv_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+ int r;
+
+ adev->virt.caps &= ~AMDGPU_SRIOV_CAPS_RUNTIME;
+ r = xgpu_vi_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
+ /* do nothing for other msg */
+ if (r)
+ return 0;
+
+ /* TODO: need to save gfx states */
+ schedule_delayed_work(&adev->virt.flr_work,
+ msecs_to_jiffies(VI_MAILBOX_RESET_TIME));
+
+ return 0;
+}
[ML] we should be able to receive at least two type of IRQ from mailbox:
One is FLR_NOTIFICATION and another one is IDH_FLR_NOTIFICATION_CMPL,
The previous one means GIM told us GIM will start do FLR
The later one means GIM told us GIM already finished FLR and from that on Guest driver can do re-initialize .
You only handle the first IRQ, and dispatch a delay_work to monitor event of IDH_FLR_NOTIFICATION_CMPL,
I suspect that correct scheme may be you handle both of those two type of IRQ , please check with @Frank and me on the detail tomorrow .
BR Monk
-----Original Message-----
From: Xiangliang Yu [mailto:Xiangliang.Yu@xxxxxxx]
Sent: Wednesday, January 11, 2017 9:18 PM
To: amd-gfx at lists.freedesktop.org
Cc: Yu, Xiangliang <Xiangliang.Yu at amd.com>; Liu, Monk <Monk.Liu at amd.com>; Liu, Shaoyun <Shaoyun.Liu at amd.com>
Subject: [V3 06/11] drm/amdgpu/virt: implement VI virt operation interfaces
VI has asic specific virt support, which including mailbox and golden registers init.
Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com>
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
Signed-off-by: shaoyunl <Shaoyun.Liu at amd.com>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 9 +-
drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c | 592 +++++++++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h | 55 +++
4 files changed, 654 insertions(+), 4 deletions(-) create mode 100644 drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 0b8e470..388e7b0 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -40,7 +40,7 @@ amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o cik_ih.o kv_smc.o kv_dpm.o \ amdgpu-$(CONFIG_DRM_AMDGPU_SI)+= si.o gmc_v6_0.o gfx_v6_0.o si_ih.o si_dma.o dce_v6_0.o si_dpm.o si_smc.o
amdgpu-y += \
- vi.o
+ vi.o mxgpu_vi.o
# add GMC block
amdgpu-y += \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 45771b0..a409eec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -41,9 +41,12 @@ struct amdgpu_virt_ops {
/* GPU virtualization */
struct amdgpu_virt {
- uint32_t caps;
- uint32_t reg_val_offs;
- struct mutex lock;
+ uint32_t caps;
+ uint32_t reg_val_offs;
+ struct mutex lock;
+ struct amdgpu_irq_src ack_irq;
+ struct amdgpu_irq_src rcv_irq;
+ struct delayed_work flr_work;
const struct amdgpu_virt_ops *ops;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
new file mode 100644
index 0000000..d2622b6
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
@@ -0,0 +1,592 @@
+/*
+ * Copyright 2017 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.
+ *
+ * Authors: Xiangliang.Yu at amd.com
+ */
+
+#include "amdgpu.h"
+#include "vi.h"
+#include "bif/bif_5_0_d.h"
+#include "bif/bif_5_0_sh_mask.h"
+#include "vid.h"
+#include "gca/gfx_8_0_d.h"
+#include "gca/gfx_8_0_sh_mask.h"
+#include "gmc_v8_0.h"
+#include "gfx_v8_0.h"
+#include "sdma_v3_0.h"
+#include "tonga_ih.h"
+#include "gmc/gmc_8_2_d.h"
+#include "gmc/gmc_8_2_sh_mask.h"
+#include "oss/oss_3_0_d.h"
+#include "oss/oss_3_0_sh_mask.h"
+#include "gca/gfx_8_0_sh_mask.h"
+#include "dce/dce_10_0_d.h"
+#include "dce/dce_10_0_sh_mask.h"
+#include "smu/smu_7_1_3_d.h"
+#include "mxgpu_vi.h"
+
+/* VI golden setting */
+static const u32 xgpu_fiji_mgcg_cgcg_init[] = {
+ mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xffffffff,
+ mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
+ mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_CPC_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_CPF_CLK_CTRL, 0xffffffff, 0x40000100,
+ mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
+ mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
+ mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_WD_CLK_CTRL, 0xffffffff, 0x06000100,
+ mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
+ mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
+ mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
+ mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
+ mmCGTT_SX_CLK_CTRL4, 0xffffffff, 0x00000100,
+ mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
+ mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
+ mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
+ mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
+ mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
+ mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
+ mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
+ mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96e00200,
+ mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
+ mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003c,
+ mmPCIE_INDEX, 0xffffffff, 0x0140001c,
+ mmPCIE_DATA, 0x000f0000, 0x00000000,
+ mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
+ mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
+ mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
+ mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
+ mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
+ mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
+ mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
+ mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
+ mmSDMA0_CLK_CTRL, 0xff000ff0, 0x00000100,
+ mmSDMA1_CLK_CTRL, 0xff000ff0, 0x00000100, };
+
+static const u32 xgpu_fiji_golden_settings_a10[] = {
+ mmCB_HW_CONTROL_3, 0x000001ff, 0x00000040,
+ mmDB_DEBUG2, 0xf00fffff, 0x00000400,
+ mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
+ mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
+ mmFBC_MISC, 0x1f311fff, 0x12300000,
+ mmHDMI_CONTROL, 0x31000111, 0x00000011,
+ mmPA_SC_ENHANCE, 0xffffffff, 0x20000001,
+ mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
+ mmSDMA0_CHICKEN_BITS, 0xfc910007, 0x00810007,
+ mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100,
+ mmSDMA0_RLC0_IB_CNTL, 0x800f0111, 0x00000100,
+ mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100,
+ mmSDMA1_CHICKEN_BITS, 0xfc910007, 0x00810007,
+ mmSDMA1_GFX_IB_CNTL, 0x800f0111, 0x00000100,
+ mmSDMA1_RLC0_IB_CNTL, 0x800f0111, 0x00000100,
+ mmSDMA1_RLC1_IB_CNTL, 0x800f0111, 0x00000100,
+ mmSQ_RANDOM_WAVE_PRI, 0x001fffff, 0x000006fd,
+ mmTA_CNTL_AUX, 0x000f000f, 0x000b0000,
+ mmTCC_EXE_DISABLE, 0x00000002, 0x00000002,
+ mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000ff,
+ mmVGT_RESET_DEBUG, 0x00000004, 0x00000004,
+ mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0x0fffffff,
+ mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
+ mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
+ mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff, };
+
+static const u32 xgpu_fiji_golden_common_all[] = {
+ mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
+ mmPA_SC_RASTER_CONFIG, 0xffffffff, 0x3a00161a,
+ mmPA_SC_RASTER_CONFIG_1, 0xffffffff, 0x0000002e,
+ mmGB_ADDR_CONFIG, 0xffffffff, 0x22011003,
+ mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
+ mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
+ mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF,
+ mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00007FAF,
+ mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
+ mmSPI_CONFIG_CNTL_1, 0x0000000f, 0x00000009, };
+
+static const u32 xgpu_tonga_mgcg_cgcg_init[] = {
+ mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xffffffff,
+ mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
+ mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_CPC_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_CPF_CLK_CTRL, 0xffffffff, 0x40000100,
+ mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
+ mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
+ mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_WD_CLK_CTRL, 0xffffffff, 0x06000100,
+ mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
+ mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
+ mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
+ mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
+ mmCGTT_SX_CLK_CTRL4, 0xffffffff, 0x00000100,
+ mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
+ mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
+ mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
+ mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
+ mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
+ mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
+ mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
+ mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
+ mmCGTS_CU0_SP0_CTRL_REG, 0xffffffff, 0x00010000,
+ mmCGTS_CU0_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
+ mmCGTS_CU0_TA_SQC_CTRL_REG, 0xffffffff, 0x00040007,
+ mmCGTS_CU0_SP1_CTRL_REG, 0xffffffff, 0x00060005,
+ mmCGTS_CU0_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
+ mmCGTS_CU1_SP0_CTRL_REG, 0xffffffff, 0x00010000,
+ mmCGTS_CU1_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
+ mmCGTS_CU1_TA_CTRL_REG, 0xffffffff, 0x00040007,
+ mmCGTS_CU1_SP1_CTRL_REG, 0xffffffff, 0x00060005,
+ mmCGTS_CU1_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
+ mmCGTS_CU2_SP0_CTRL_REG, 0xffffffff, 0x00010000,
+ mmCGTS_CU2_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
+ mmCGTS_CU2_TA_CTRL_REG, 0xffffffff, 0x00040007,
+ mmCGTS_CU2_SP1_CTRL_REG, 0xffffffff, 0x00060005,
+ mmCGTS_CU2_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
+ mmCGTS_CU3_SP0_CTRL_REG, 0xffffffff, 0x00010000,
+ mmCGTS_CU3_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
+ mmCGTS_CU3_TA_CTRL_REG, 0xffffffff, 0x00040007,
+ mmCGTS_CU3_SP1_CTRL_REG, 0xffffffff, 0x00060005,
+ mmCGTS_CU3_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
+ mmCGTS_CU4_SP0_CTRL_REG, 0xffffffff, 0x00010000,
+ mmCGTS_CU4_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
+ mmCGTS_CU4_TA_SQC_CTRL_REG, 0xffffffff, 0x00040007,
+ mmCGTS_CU4_SP1_CTRL_REG, 0xffffffff, 0x00060005,
+ mmCGTS_CU4_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
+ mmCGTS_CU5_SP0_CTRL_REG, 0xffffffff, 0x00010000,
+ mmCGTS_CU5_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
+ mmCGTS_CU5_TA_CTRL_REG, 0xffffffff, 0x00040007,
+ mmCGTS_CU5_SP1_CTRL_REG, 0xffffffff, 0x00060005,
+ mmCGTS_CU5_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
+ mmCGTS_CU6_SP0_CTRL_REG, 0xffffffff, 0x00010000,
+ mmCGTS_CU6_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
+ mmCGTS_CU6_TA_CTRL_REG, 0xffffffff, 0x00040007,
+ mmCGTS_CU6_SP1_CTRL_REG, 0xffffffff, 0x00060005,
+ mmCGTS_CU6_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
+ mmCGTS_CU7_SP0_CTRL_REG, 0xffffffff, 0x00010000,
+ mmCGTS_CU7_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
+ mmCGTS_CU7_TA_CTRL_REG, 0xffffffff, 0x00040007,
+ mmCGTS_CU7_SP1_CTRL_REG, 0xffffffff, 0x00060005,
+ mmCGTS_CU7_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
+ mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96e00200,
+ mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
+ mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003c,
+ mmPCIE_INDEX, 0xffffffff, 0x0140001c,
+ mmPCIE_DATA, 0x000f0000, 0x00000000,
+ mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
+ mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
+ mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
+ mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
+ mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
+ mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
+ mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
+ mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
+ mmSDMA0_CLK_CTRL, 0xff000ff0, 0x00000100,
+ mmSDMA1_CLK_CTRL, 0xff000ff0, 0x00000100,
+};
+
+static const u32 xgpu_tonga_golden_settings_a11[] = {
+ mmCB_HW_CONTROL, 0xfffdf3cf, 0x00007208,
+ mmCB_HW_CONTROL_3, 0x00000040, 0x00000040,
+ mmDB_DEBUG2, 0xf00fffff, 0x00000400,
+ mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
+ mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
+ mmFBC_MISC, 0x1f311fff, 0x12300000,
+ mmGB_GPU_ID, 0x0000000f, 0x00000000,
+ mmHDMI_CONTROL, 0x31000111, 0x00000011,
+ mmMC_ARB_WTM_GRPWT_RD, 0x00000003, 0x00000000,
+ mmMC_HUB_RDREQ_DMIF_LIMIT, 0x0000007f, 0x00000028,
+ mmMC_HUB_WDP_UMC, 0x00007fb6, 0x00000991,
+ mmPA_SC_ENHANCE, 0xffffffff, 0x20000001,
+ mmPA_SC_FIFO_DEPTH_CNTL, 0x000003ff, 0x000000fc,
+ mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
+ mmRLC_CGCG_CGLS_CTRL, 0x00000003, 0x0000003c,
+ mmSDMA0_CHICKEN_BITS, 0xfc910007, 0x00810007,
+ mmSDMA0_CLK_CTRL, 0xff000fff, 0x00000000,
+ mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100,
+ mmSDMA0_RLC0_IB_CNTL, 0x800f0111, 0x00000100,
+ mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100,
+ mmSDMA1_CHICKEN_BITS, 0xfc910007, 0x00810007,
+ mmSDMA1_CLK_CTRL, 0xff000fff, 0x00000000,
+ mmSDMA1_GFX_IB_CNTL, 0x800f0111, 0x00000100,
+ mmSDMA1_RLC0_IB_CNTL, 0x800f0111, 0x00000100,
+ mmSDMA1_RLC1_IB_CNTL, 0x800f0111, 0x00000100,
+ mmSQ_RANDOM_WAVE_PRI, 0x001fffff, 0x000006fd,
+ mmTA_CNTL_AUX, 0x000f000f, 0x000b0000,
+ mmTCC_CTRL, 0x00100000, 0xf31fff7f,
+ mmTCC_EXE_DISABLE, 0x00000002, 0x00000002,
+ mmTCP_ADDR_CONFIG, 0x000003ff, 0x000002fb,
+ mmTCP_CHAN_STEER_HI, 0xffffffff, 0x0000543b,
+ mmTCP_CHAN_STEER_LO, 0xffffffff, 0xa9210876,
+ mmVGT_RESET_DEBUG, 0x00000004, 0x00000004,
+ mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0x0fffffff,
+ mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
+ mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
+ mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff, };
+
+static const u32 xgpu_tonga_golden_common_all[] = {
+ mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
+ mmPA_SC_RASTER_CONFIG, 0xffffffff, 0x16000012,
+ mmPA_SC_RASTER_CONFIG_1, 0xffffffff, 0x0000002A,
+ mmGB_ADDR_CONFIG, 0xffffffff, 0x22011002,
+ mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
+ mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
+ mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF, };
+
+void xgpu_vi_init_golden_registers(struct amdgpu_device *adev) {
+ switch (adev->asic_type) {
+ case CHIP_FIJI:
+ amdgpu_program_register_sequence(adev,
+ xgpu_fiji_mgcg_cgcg_init,
+ (const u32)ARRAY_SIZE(
+ xgpu_fiji_mgcg_cgcg_init));
+ amdgpu_program_register_sequence(adev,
+ xgpu_fiji_golden_settings_a10,
+ (const u32)ARRAY_SIZE(
+ xgpu_fiji_golden_settings_a10));
+ amdgpu_program_register_sequence(adev,
+ xgpu_fiji_golden_common_all,
+ (const u32)ARRAY_SIZE(
+ xgpu_fiji_golden_common_all));
+ break;
+ case CHIP_TONGA:
+ amdgpu_program_register_sequence(adev,
+ xgpu_tonga_mgcg_cgcg_init,
+ (const u32)ARRAY_SIZE(
+ xgpu_tonga_mgcg_cgcg_init));
+ amdgpu_program_register_sequence(adev,
+ xgpu_tonga_golden_settings_a11,
+ (const u32)ARRAY_SIZE(
+ xgpu_tonga_golden_settings_a11));
+ amdgpu_program_register_sequence(adev,
+ xgpu_tonga_golden_common_all,
+ (const u32)ARRAY_SIZE(
+ xgpu_tonga_golden_common_all));
+ break;
+ default:
+ BUG_ON("Doesn't support chip type.\n");
+ break;
+ }
+}
+
+/*
+ * Mailbox communication between GPU hypervisor and VFs */ static void
+xgpu_vi_mailbox_send_ack(struct amdgpu_device *adev) {
+ u32 reg;
+
+ reg = RREG32(mmMAILBOX_CONTROL);
+ reg = REG_SET_FIELD(reg, MAILBOX_CONTROL, RCV_MSG_ACK, 1);
+ WREG32(mmMAILBOX_CONTROL, reg);
+}
+
+static void xgpu_vi_mailbox_set_valid(struct amdgpu_device *adev, bool
+val) {
+ u32 reg;
+
+ reg = RREG32(mmMAILBOX_CONTROL);
+ reg = REG_SET_FIELD(reg, MAILBOX_CONTROL,
+ TRN_MSG_VALID, val ? 1 : 0);
+ WREG32(mmMAILBOX_CONTROL, reg);
+}
+
+static void xgpu_vi_mailbox_trans_msg(struct amdgpu_device *adev,
+ enum idh_event event)
+{
+ u32 reg;
+
+ reg = RREG32(mmMAILBOX_MSGBUF_TRN_DW0);
+ reg = REG_SET_FIELD(reg, MAILBOX_MSGBUF_TRN_DW0,
+ MSGBUF_DATA, event);
+ WREG32(mmMAILBOX_MSGBUF_TRN_DW0, reg);
+
+ xgpu_vi_mailbox_set_valid(adev, true); }
+
+static int xgpu_vi_mailbox_rcv_msg(struct amdgpu_device *adev,
+ enum idh_event event)
+{
+ u32 reg;
+
+ reg = RREG32(mmMAILBOX_MSGBUF_RCV_DW0);
+ if (reg != event)
+ return -ENOENT;
+
+ /* send ack to PF */
+ xgpu_vi_mailbox_send_ack(adev);
+
+ return 0;
+}
+
+static int xgpu_vi_poll_ack(struct amdgpu_device *adev) {
+ int r = 0, timeout = VI_MAILBOX_TIMEDOUT;
+ u32 mask = REG_FIELD_MASK(MAILBOX_CONTROL, TRN_MSG_ACK);
+ u32 reg;
+
+ reg = RREG32(mmMAILBOX_CONTROL);
+ while (!(reg & mask)) {
+ if (timeout <= 0) {
+ pr_err("Doesn't get ack from pf.\n");
+ r = -ETIME;
+ break;
+ }
+ msleep(1);
+ timeout -= 1;
+
+ reg = RREG32(mmMAILBOX_CONTROL);
+ }
+
+ return r;
+}
+
+static int xgpu_vi_poll_msg(struct amdgpu_device *adev, enum idh_event
+event) {
+ int r = 0, timeout = VI_MAILBOX_TIMEDOUT;
+
+ r = xgpu_vi_mailbox_rcv_msg(adev, event);
+ while (r) {
+ if (timeout <= 0) {
+ pr_err("Doesn't get ack from pf.\n");
+ r = -ETIME;
+ break;
+ }
+ msleep(1);
+ timeout -= 1;
+
+ r = xgpu_vi_mailbox_rcv_msg(adev, event);
+ }
+
+ return r;
+}
+
+static int xgpu_vi_send_access_requests(struct amdgpu_device *adev,
+ enum idh_request request)
+{
+ int r;
+
+ xgpu_vi_mailbox_trans_msg(adev, request);
+
+ /* start to poll ack */
+ r = xgpu_vi_poll_ack(adev);
+ if (r)
+ return r;
+
+ xgpu_vi_mailbox_set_valid(adev, false);
+
+ /* start to check msg if request is idh_req_gpu_init_access */
+ if (request == IDH_REQ_GPU_INIT_ACCESS) {
+ r = xgpu_vi_poll_msg(adev, IDH_READY_TO_ACCESS_GPU);
+ if (r)
+ return r;
+ }
+
+ return 0;
+}
+
+static int xgpu_vi_request_reset(struct amdgpu_device *adev) {
+ return xgpu_vi_send_access_requests(adev, IDH_REQ_GPU_RESET_ACCESS); }
+
+static int xgpu_vi_request_full_gpu_access(struct amdgpu_device *adev,
+ bool init)
+{
+ enum idh_event event;
+
+ event = init ? IDH_REQ_GPU_INIT_ACCESS : IDH_REQ_GPU_FINI_ACCESS;
+ return xgpu_vi_send_access_requests(adev, event); }
+
+static int xgpu_vi_release_full_gpu_access(struct amdgpu_device *adev,
+ bool init)
+{
+ enum idh_event event;
+ int r = 0;
+
+ event = init ? IDH_REL_GPU_INIT_ACCESS : IDH_REL_GPU_FINI_ACCESS;
+ r = xgpu_vi_send_access_requests(adev, event);
+
+ return r;
+}
+
+/* add support mailbox interrupts */
+static int xgpu_vi_mailbox_ack_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+ DRM_DEBUG("get ack intr and do nothing.\n");
+ return 0;
+}
+
+static int xgpu_vi_set_mailbox_ack_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *src,
+ unsigned type,
+ enum amdgpu_interrupt_state state) {
+ u32 tmp = RREG32(mmMAILBOX_INT_CNTL);
+
+ tmp = REG_SET_FIELD(tmp, MAILBOX_INT_CNTL, ACK_INT_EN,
+ (state == AMDGPU_IRQ_STATE_ENABLE) ? 1 : 0);
+ WREG32(mmMAILBOX_INT_CNTL, tmp);
+
+ return 0;
+}
+
+static void xgpu_vi_mailbox_flr_work(struct work_struct *work) {
+ struct amdgpu_virt *virt = container_of(work,
+ struct amdgpu_virt, flr_work.work);
+ struct amdgpu_device *adev = container_of(virt,
+ struct amdgpu_device, virt);
+ int r = 0;
+
+ r = xgpu_vi_poll_msg(adev, IDH_FLR_NOTIFICATION_CMPL);
+ if (r)
+ DRM_ERROR("failed to get flr cmpl msg from hypervior.\n");
+
+ /* TODO: need to restore gfx states */ }
+
+static int xgpu_vi_set_mailbox_rcv_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *src,
+ unsigned type,
+ enum amdgpu_interrupt_state state) {
+ u32 tmp = RREG32(mmMAILBOX_INT_CNTL);
+
+ tmp = REG_SET_FIELD(tmp, MAILBOX_INT_CNTL, VALID_INT_EN,
+ (state == AMDGPU_IRQ_STATE_ENABLE) ? 1 : 0);
+ WREG32(mmMAILBOX_INT_CNTL, tmp);
+
+ return 0;
+}
+
+static int xgpu_vi_mailbox_rcv_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+ int r;
+
+ adev->virt.caps &= ~AMDGPU_SRIOV_CAPS_RUNTIME;
+ r = xgpu_vi_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
+ /* do nothing for other msg */
+ if (r)
+ return 0;
+
+ /* TODO: need to save gfx states */
+ schedule_delayed_work(&adev->virt.flr_work,
+ msecs_to_jiffies(VI_MAILBOX_RESET_TIME));
+
+ return 0;
+}
+
+static const struct amdgpu_irq_src_funcs xgpu_vi_mailbox_ack_irq_funcs = {
+ .set = xgpu_vi_set_mailbox_ack_irq,
+ .process = xgpu_vi_mailbox_ack_irq,
+};
+
+static const struct amdgpu_irq_src_funcs xgpu_vi_mailbox_rcv_irq_funcs = {
+ .set = xgpu_vi_set_mailbox_rcv_irq,
+ .process = xgpu_vi_mailbox_rcv_irq,
+};
+
+void xgpu_vi_mailbox_set_irq_funcs(struct amdgpu_device *adev) {
+ adev->virt.ack_irq.num_types = 1;
+ adev->virt.ack_irq.funcs = &xgpu_vi_mailbox_ack_irq_funcs;
+ adev->virt.rcv_irq.num_types = 1;
+ adev->virt.rcv_irq.funcs = &xgpu_vi_mailbox_rcv_irq_funcs; }
+
+int xgpu_vi_mailbox_add_irq_id(struct amdgpu_device *adev) {
+ int r;
+
+ r = amdgpu_irq_add_id(adev, 135, &adev->virt.rcv_irq);
+ if (r)
+ return r;
+
+ r = amdgpu_irq_add_id(adev, 138, &adev->virt.ack_irq);
+ if (r) {
+ amdgpu_irq_put(adev, &adev->virt.rcv_irq, 0);
+ return r;
+ }
+
+ return 0;
+}
+
+int xgpu_vi_mailbox_get_irq(struct amdgpu_device *adev) {
+ int r;
+
+ r = amdgpu_irq_get(adev, &adev->virt.rcv_irq, 0);
+ if (r)
+ return r;
+ r = amdgpu_irq_get(adev, &adev->virt.ack_irq, 0);
+ if (r) {
+ amdgpu_irq_put(adev, &adev->virt.rcv_irq, 0);
+ return r;
+ }
+
+ INIT_DELAYED_WORK(&adev->virt.flr_work, xgpu_vi_mailbox_flr_work);
+
+ return 0;
+}
+
+void xgpu_vi_mailbox_put_irq(struct amdgpu_device *adev) {
+ cancel_delayed_work_sync(&adev->virt.flr_work);
+ amdgpu_irq_put(adev, &adev->virt.ack_irq, 0);
+ amdgpu_irq_put(adev, &adev->virt.rcv_irq, 0); }
+
+const struct amdgpu_virt_ops xgpu_vi_virt_ops = {
+ .req_full_gpu = xgpu_vi_request_full_gpu_access,
+ .rel_full_gpu = xgpu_vi_release_full_gpu_access,
+ .reset_gpu = xgpu_vi_request_reset,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
new file mode 100644
index 0000000..fd6216e
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2017 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 __MXGPU_VI_H__
+#define __MXGPU_VI_H__
+
+#define VI_MAILBOX_TIMEDOUT 150
+#define VI_MAILBOX_RESET_TIME 12
+
+/* VI mailbox messages request */
+enum idh_request {
+ IDH_REQ_GPU_INIT_ACCESS = 1,
+ IDH_REL_GPU_INIT_ACCESS,
+ IDH_REQ_GPU_FINI_ACCESS,
+ IDH_REL_GPU_FINI_ACCESS,
+ IDH_REQ_GPU_RESET_ACCESS
+};
+
+/* VI mailbox messages data */
+enum idh_event {
+ IDH_CLR_MSG_BUF = 0,
+ IDH_READY_TO_ACCESS_GPU,
+ IDH_FLR_NOTIFICATION,
+ IDH_FLR_NOTIFICATION_CMPL,
+ IDH_EVENT_MAX
+};
+
+extern const struct amdgpu_virt_ops xgpu_vi_virt_ops;
+
+void xgpu_vi_init_golden_registers(struct amdgpu_device *adev); void
+xgpu_vi_mailbox_set_irq_funcs(struct amdgpu_device *adev); int
+xgpu_vi_mailbox_add_irq_id(struct amdgpu_device *adev); int
+xgpu_vi_mailbox_get_irq(struct amdgpu_device *adev); void
+xgpu_vi_mailbox_put_irq(struct amdgpu_device *adev);
+
+#endif
--
2.7.4
