drm/amdgpu: modify packet size for pm4 flush tlbs

[Why]
PM4 packet size for flush message was oversized.

[How]
Packet size adjusted to allocate flush + fence packets.

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 874f641de2819d993bf6cf4e61e94ddc0f74e46c..a0d4e79c4821e1c290c31b1c56058f96947d78dc 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -368,7 +368,7 @@ static const struct kiq_pm4_funcs gfx_v10_0_kiq_pm4_funcs = {
        .map_queues_size = 7,
        .unmap_queues_size = 6,
        .query_status_size = 7,
-       .invalidate_tlbs_size = 12,
+       .invalidate_tlbs_size = 2,
 };
 
 static void gfx_v10_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 46ab46757b25756afa0c8e37ce57b9441ec702bd..6c02fe62b49767f2cb056aa3f093358b65fad818 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -859,7 +859,7 @@ static const struct kiq_pm4_funcs gfx_v9_0_kiq_pm4_funcs = {
        .map_queues_size = 7,
        .unmap_queues_size = 6,
        .query_status_size = 7,
-       .invalidate_tlbs_size = 12,
+       .invalidate_tlbs_size = 2,
 };
 
 static void gfx_v9_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index bbede09983e1d2edfc0d1803ed8f6e6fb0019161..86f4ffe408e750aaae9a9c73b0388efc4c1a0421 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -418,7 +418,8 @@ static int gmc_v10_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
 
        if (amdgpu_emu_mode == 0 && ring->sched.ready) {
                spin_lock(&adev->gfx.kiq.ring_lock);
-               amdgpu_ring_alloc(ring, kiq->pmf->invalidate_tlbs_size);
+               /* 2 dwords flush + 8 dwords fence */
+               amdgpu_ring_alloc(ring, kiq->pmf->invalidate_tlbs_size + 8);
                kiq->pmf->kiq_invalidate_tlbs(ring,
                                        pasid, flush_type, all_hub);
                amdgpu_fence_emit_polling(ring, &seq);

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 40a4968043561f6faf2677e4b1aa3758a8a1380e..54bdc1786ab18de438f842f6a948e0fff80caf15 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -578,7 +578,8 @@ static int gmc_v9_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
 
        if (ring->sched.ready) {
                spin_lock(&adev->gfx.kiq.ring_lock);
-               amdgpu_ring_alloc(ring, kiq->pmf->invalidate_tlbs_size);
+               /* 2 dwords flush + 8 dwords fence */
+               amdgpu_ring_alloc(ring, kiq->pmf->invalidate_tlbs_size + 8);
                kiq->pmf->kiq_invalidate_tlbs(ring,
                                        pasid, flush_type, all_hub);
                amdgpu_fence_emit_polling(ring, &seq);