Separate tlb invalidation and hdp flushing and move the HDP
flush to the caller.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 2 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 ++
drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 2 --
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 3 ---
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 3 ---
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 ---
6 files changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index 0a4f34afaaaa..d0617f1c252f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -247,6 +247,7 @@ int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
}
}
mb();
+ amdgpu_asic_flush_hdp(adev);
amdgpu_gart_flush_gpu_tlb(adev, 0);
return 0;
}
@@ -329,6 +330,7 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
return r;
mb();
+ amdgpu_asic_flush_hdp(adev);
amdgpu_gart_flush_gpu_tlb(adev, 0);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index cd1752b6afa9..2d5c1aa7322a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -856,6 +856,7 @@ int amdgpu_vm_update_directories(struct amdgpu_device *adev,
if (vm->use_cpu_for_update) {
/* Flush HDP */
mb();
+ amdgpu_asic_flush_hdp(adev);
amdgpu_gart_flush_gpu_tlb(adev, 0);
} else if (params.ib->length_dw == 0) {
amdgpu_job_free(job);
@@ -1453,6 +1454,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
if (vm->use_cpu_for_update) {
/* Flush HDP */
mb();
+ amdgpu_asic_flush_hdp(adev);
amdgpu_gart_flush_gpu_tlb(adev, 0);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index 8e28270d1ea9..da708356eefc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -359,8 +359,6 @@ static int gmc_v6_0_mc_init(struct amdgpu_device *adev)
static void gmc_v6_0_gart_flush_gpu_tlb(struct amdgpu_device *adev,
uint32_t vmid)
{
- WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0);
-
WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 86e9d682c59e..b73599912b42 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -431,9 +431,6 @@ static int gmc_v7_0_mc_init(struct amdgpu_device *adev)
static void gmc_v7_0_gart_flush_gpu_tlb(struct amdgpu_device *adev,
uint32_t vmid)
{
- /* flush hdp cache */
- WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0);
-
/* bits 0-15 are the VM contexts0-15 */
WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 9a813d834f1a..287228315b76 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -606,9 +606,6 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
static void gmc_v8_0_gart_flush_gpu_tlb(struct amdgpu_device *adev,
uint32_t vmid)
{
- /* flush hdp cache */
- WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0);
-
/* bits 0-15 are the VM contexts0-15 */
WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index eb8b1bb66389..7ec54c23c07d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -329,9 +329,6 @@ static void gmc_v9_0_gart_flush_gpu_tlb(struct amdgpu_device *adev,
const unsigned eng = 17;
unsigned i, j;
- /* flush hdp cache */
- adev->nbio_funcs->hdp_flush(adev);
-
spin_lock(&adev->mc.invalidate_lock);
for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
--
2.13.6
