diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0197-drm-amdgpu-add-CE-preamble-flag-v3.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0197-drm-amdgpu-add-CE-preamble-flag-v3.patch | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/common/recipes-kernel/linux/files/0197-drm-amdgpu-add-CE-preamble-flag-v3.patch b/common/recipes-kernel/linux/files/0197-drm-amdgpu-add-CE-preamble-flag-v3.patch deleted file mode 100644 index 0875998b..00000000 --- a/common/recipes-kernel/linux/files/0197-drm-amdgpu-add-CE-preamble-flag-v3.patch +++ /dev/null @@ -1,59 +0,0 @@ -From aa2bdb2476206c7de4473850039daa705230c27b Mon Sep 17 00:00:00 2001 -From: Jammy Zhou <Jammy.Zhou@amd.com> -Date: Mon, 11 May 2015 23:49:34 +0800 -Subject: [PATCH 0197/1050] drm/amdgpu: add CE preamble flag v3 -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The CE preamble IB can be dropped for the same context - -v2: use the flags directly -v3: remove 'CE' for potential preamble usage by other rings - -Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> -Reviewed-by: Christian König <christian.koenig@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 7 +++++++ - drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 7 +++++++ - 2 files changed, 14 insertions(+) - -diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c -index 7428c43..cec46eb 100644 ---- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c -+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c -@@ -2518,6 +2518,13 @@ static void gfx_v7_0_ring_emit_ib(struct amdgpu_ring *ring, - { - u32 header, control = 0; - u32 next_rptr = ring->wptr + 5; -+ -+ /* drop the CE preamble IB for the same context */ -+ if ((ring->type == AMDGPU_RING_TYPE_GFX) && -+ (ib->flags & AMDGPU_IB_FLAG_PREAMBLE) && -+ !ring->need_ctx_switch) -+ return; -+ - if (ring->type == AMDGPU_RING_TYPE_COMPUTE) - control |= INDIRECT_BUFFER_VALID; - -diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c -index 48de920..fc8c462 100644 ---- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c -+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c -@@ -3647,6 +3647,13 @@ static void gfx_v8_0_ring_emit_ib(struct amdgpu_ring *ring, - { - u32 header, control = 0; - u32 next_rptr = ring->wptr + 5; -+ -+ /* drop the CE preamble IB for the same context */ -+ if ((ring->type == AMDGPU_RING_TYPE_GFX) && -+ (ib->flags & AMDGPU_IB_FLAG_PREAMBLE) && -+ !ring->need_ctx_switch) -+ return; -+ - if (ring->type == AMDGPU_RING_TYPE_COMPUTE) - control |= INDIRECT_BUFFER_VALID; - --- -1.9.1 - |