diff options
Diffstat (limited to 'common/recipes-graphics/drm/libdrm-2.4.66/0046-amdgpu-fix-for-submition-with-no-ibs.patch')
| -rw-r--r-- | common/recipes-graphics/drm/libdrm-2.4.66/0046-amdgpu-fix-for-submition-with-no-ibs.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/common/recipes-graphics/drm/libdrm-2.4.66/0046-amdgpu-fix-for-submition-with-no-ibs.patch b/common/recipes-graphics/drm/libdrm-2.4.66/0046-amdgpu-fix-for-submition-with-no-ibs.patch new file mode 100644 index 00000000..0af5f509 --- /dev/null +++ b/common/recipes-graphics/drm/libdrm-2.4.66/0046-amdgpu-fix-for-submition-with-no-ibs.patch @@ -0,0 +1,54 @@ +From 8494f5ecd3dae4266805c809f894495a29e73b38 Mon Sep 17 00:00:00 2001 +From: Ken Wang <Qingqing.Wang@amd.com> +Date: Thu, 4 Feb 2016 13:52:22 +0800 +Subject: [PATCH 046/117] amdgpu: fix for submition with no ibs + +Change-Id: I0b582ff0021c02fad9d77d51971a48d9ee5d1146 +Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> +Acked-by: Alex Deucher <Alexander.Deucher@amd.com> +--- + amdgpu/amdgpu_cs.c | 8 ++++++++ + amdgpu/amdgpu_internal.h | 1 + + 2 files changed, 9 insertions(+) + +diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c +index 896352b..0c9bcc4 100644 +--- a/amdgpu/amdgpu_cs.c ++++ b/amdgpu/amdgpu_cs.c +@@ -190,6 +190,10 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context, + return -EINVAL; + if (ibs_request->number_of_ibs > AMDGPU_CS_MAX_IBS_PER_SUBMIT) + return -EINVAL; ++ if (ibs_request->number_of_ibs == 0) { ++ ibs_request->seq_no = AMDGPU_NULL_SUBMIT_SEQ; ++ return 0; ++ } + user_fence = (ibs_request->fence_info.handle != NULL); + + size = ibs_request->number_of_ibs + (user_fence ? 2 : 1) + 1; +@@ -422,6 +426,10 @@ int amdgpu_cs_query_fence_status(struct amdgpu_cs_fence *fence, + return -EINVAL; + if (fence->ring >= AMDGPU_CS_MAX_RINGS) + return -EINVAL; ++ if (fence->fence == AMDGPU_NULL_SUBMIT_SEQ) { ++ *expired = true; ++ return 0; ++ } + + *expired = false; + +diff --git a/amdgpu/amdgpu_internal.h b/amdgpu/amdgpu_internal.h +index 3760f94..1160a12 100644 +--- a/amdgpu/amdgpu_internal.h ++++ b/amdgpu/amdgpu_internal.h +@@ -44,6 +44,7 @@ + #define ROUND_DOWN(x, y) ((x) & ~__round_mask(x, y)) + + #define AMDGPU_INVALID_VA_ADDRESS 0xffffffffffffffff ++#define AMDGPU_NULL_SUBMIT_SEQ 0 + + struct amdgpu_bo_va_hole { + struct list_head list; +-- +2.7.4 + |