diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0617-drm-amdgpu-gfx8-set-TC_WB_ACTION_EN-in-RELEASE_MEM-p.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0617-drm-amdgpu-gfx8-set-TC_WB_ACTION_EN-in-RELEASE_MEM-p.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0617-drm-amdgpu-gfx8-set-TC_WB_ACTION_EN-in-RELEASE_MEM-p.patch b/common/recipes-kernel/linux/files/0617-drm-amdgpu-gfx8-set-TC_WB_ACTION_EN-in-RELEASE_MEM-p.patch new file mode 100644 index 00000000..8e69b656 --- /dev/null +++ b/common/recipes-kernel/linux/files/0617-drm-amdgpu-gfx8-set-TC_WB_ACTION_EN-in-RELEASE_MEM-p.patch @@ -0,0 +1,34 @@ +From dd14ed05111288893c66be6abba711b3dfc6cb2f Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Thu, 15 Oct 2015 18:20:45 -0400 +Subject: [PATCH 0617/1050] drm/amdgpu/gfx8: set TC_WB_ACTION_EN in RELEASE_MEM + packet +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This is the recommended setting from the hw team for newer +versions of the firmware. + +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Cc: stable@vger.kernel.org +--- + drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +index 718250a..7dd7651 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +@@ -4114,6 +4114,7 @@ static void gfx_v8_0_ring_emit_fence_compute(struct amdgpu_ring *ring, + amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5)); + amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN | + EOP_TC_ACTION_EN | ++ EOP_TC_WB_ACTION_EN | + EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | + EVENT_INDEX(5))); + amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0)); +-- +1.9.1 + |