From: changzhu <Changfeng.Zhu@xxxxxxx>
It may cause timeout waiting for sem acquire in VM flush when using
invalidate semaphore for picasso. So it needs to avoid using invalidate
semaphore for piasso.
Change-Id: I300e96af5c66b33a7d61e6420caa33d70471d44a
Signed-off-by: changzhu <Changfeng.Zhu@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 20 ++++++++++++++++----
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 20 ++++++++++++++++----
2 files changed, 32 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index d4c7d0319650..bd998177d557 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -245,7 +245,10 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
/* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */
if ((vmhub == AMDGPU_MMHUB_0 ||
vmhub == AMDGPU_MMHUB_1) &&
- (!amdgpu_sriov_vf(adev))) {
+ (!amdgpu_sriov_vf(adev)) &&
+ (!(adev->asic_type == CHIP_RAVEN &&
+ adev->rev_id < 0x8 &&
+ adev->pdev->device == 0x15d8))) {
for (i = 0; i < adev->usec_timeout; i++) {
/* a read return value of 1 means semaphore acuqire */
tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_sem + eng);
@@ -280,7 +283,10 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
/* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */
if ((vmhub == AMDGPU_MMHUB_0 ||
vmhub == AMDGPU_MMHUB_1) &&
- (!amdgpu_sriov_vf(adev)))
+ (!amdgpu_sriov_vf(adev)) &&
+ (!(adev->asic_type == CHIP_RAVEN &&
+ adev->rev_id < 0x8 &&
+ adev->pdev->device == 0x15d8)))
/*
* add semaphore release after invalidation,
* write with 0 means semaphore release
@@ -386,7 +392,10 @@ static uint64_t gmc_v10_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring,
/* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */
if ((ring->funcs->vmhub == AMDGPU_MMHUB_0 ||
ring->funcs->vmhub == AMDGPU_MMHUB_1) &&
- (!amdgpu_sriov_vf(adev)))
+ (!amdgpu_sriov_vf(adev)) &&
+ (!(adev->asic_type == CHIP_RAVEN &&
+ adev->rev_id < 0x8 &&
+ adev->pdev->device == 0x15d8)))
/* a read return value of 1 means semaphore acuqire */
amdgpu_ring_emit_reg_wait(ring,
hub->vm_inv_eng0_sem + eng, 0x1, 0x1);
@@ -404,7 +413,10 @@ static uint64_t gmc_v10_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring,
/* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */
if ((ring->funcs->vmhub == AMDGPU_MMHUB_0 ||
ring->funcs->vmhub == AMDGPU_MMHUB_1) &&
- (!amdgpu_sriov_vf(adev)))
+ (!amdgpu_sriov_vf(adev)) &&
+ (!(adev->asic_type == CHIP_RAVEN &&
+ adev->rev_id < 0x8 &&
+ adev->pdev->device == 0x15d8)))
/*
* add semaphore release after invalidation,
* write with 0 means semaphore release
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 6c9a9c09cdb1..1cfed8787031 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -466,7 +466,10 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
/* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */
if ((vmhub == AMDGPU_MMHUB_0 ||
vmhub == AMDGPU_MMHUB_1) &&
- (!amdgpu_sriov_vf(adev))) {
+ (!amdgpu_sriov_vf(adev)) &&
+ (!(adev->asic_type == CHIP_RAVEN &&
+ adev->rev_id < 0x8 &&
+ adev->pdev->device == 0x15d8))) {
for (j = 0; j < adev->usec_timeout; j++) {
/* a read return value of 1 means semaphore acuqire */
tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_sem + eng);
@@ -498,7 +501,10 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
/* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */
if ((vmhub == AMDGPU_MMHUB_0 ||
vmhub == AMDGPU_MMHUB_1) &&
- (!amdgpu_sriov_vf(adev)))
+ (!amdgpu_sriov_vf(adev)) &&
+ (!(adev->asic_type == CHIP_RAVEN &&
+ adev->rev_id < 0x8 &&
+ adev->pdev->device == 0x15d8)))
/*
* add semaphore release after invalidation,
* write with 0 means semaphore release
@@ -531,7 +537,10 @@ static uint64_t gmc_v9_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring,
/* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */
if ((ring->funcs->vmhub == AMDGPU_MMHUB_0 ||
ring->funcs->vmhub == AMDGPU_MMHUB_1) &&
- (!amdgpu_sriov_vf(adev)))
+ (!amdgpu_sriov_vf(adev)) &&
+ (!(adev->asic_type == CHIP_RAVEN &&
+ adev->rev_id < 0x8 &&
+ adev->pdev->device == 0x15d8)))
/* a read return value of 1 means semaphore acuqire */
amdgpu_ring_emit_reg_wait(ring,
hub->vm_inv_eng0_sem + eng, 0x1, 0x1);
@@ -549,7 +558,10 @@ static uint64_t gmc_v9_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring,
/* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */
if ((ring->funcs->vmhub == AMDGPU_MMHUB_0 ||
ring->funcs->vmhub == AMDGPU_MMHUB_1) &&
- (!amdgpu_sriov_vf(adev)))
+ (!amdgpu_sriov_vf(adev)) &&
+ (!(adev->asic_type == CHIP_RAVEN &&
+ adev->rev_id < 0x8 &&
+ adev->pdev->device == 0x15d8)))
/*
* add semaphore release after invalidation,
* write with 0 means semaphore release
--
2.17.1
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