diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0943-drm-amdgpu-use-different-irq-ring-ID-for-Vega20-page.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0943-drm-amdgpu-use-different-irq-ring-ID-for-Vega20-page.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0943-drm-amdgpu-use-different-irq-ring-ID-for-Vega20-page.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0943-drm-amdgpu-use-different-irq-ring-ID-for-Vega20-page.patch new file mode 100644 index 00000000..3a949b61 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0943-drm-amdgpu-use-different-irq-ring-ID-for-Vega20-page.patch @@ -0,0 +1,44 @@ +From cd7f65234b903ecf40b8b15ec1d845091abf8ac8 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Mon, 10 Dec 2018 15:12:29 +0800 +Subject: [PATCH 0943/2940] drm/amdgpu: use different irq ring ID for Vega20 + page queues +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Vega20 uses ring id 1 for page queues EOP irq while previous +ASICs take ring id 3. + +Signed-off-by: Evan Quan <evan.quan@amd.com> +Acked-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +index f51ba342f659..e1d693c489e3 100644 +--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +@@ -1708,13 +1708,15 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev, + amdgpu_fence_process(&adev->sdma.instance[instance].ring); + break; + case 1: +- /* XXX compute */ ++ if (adev->asic_type == CHIP_VEGA20) ++ amdgpu_fence_process(&adev->sdma.instance[instance].page); + break; + case 2: + /* XXX compute */ + break; + case 3: +- amdgpu_fence_process(&adev->sdma.instance[instance].page); ++ if (adev->asic_type != CHIP_VEGA20) ++ amdgpu_fence_process(&adev->sdma.instance[instance].page); + break; + } + return 0; +-- +2.17.1 + |