diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0668-drm-amdgpu-add-basics-for-SDMA-page-queue-support.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0668-drm-amdgpu-add-basics-for-SDMA-page-queue-support.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0668-drm-amdgpu-add-basics-for-SDMA-page-queue-support.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0668-drm-amdgpu-add-basics-for-SDMA-page-queue-support.patch new file mode 100644 index 00000000..3033fa20 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0668-drm-amdgpu-add-basics-for-SDMA-page-queue-support.patch @@ -0,0 +1,53 @@ +From f2a0f1587e80967bc3bfd42c178457d665f39f50 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Thu, 4 Oct 2018 16:22:41 +0200 +Subject: [PATCH 0668/2940] drm/amdgpu: add basics for SDMA page queue support +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Just the common helper and a new ring in the SDMA instance. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c | 10 ++++------ + drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h | 1 + + 2 files changed, 5 insertions(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c +index bc9244b429ef..0fb9907494bb 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c +@@ -34,11 +34,9 @@ struct amdgpu_sdma_instance * amdgpu_get_sdma_instance(struct amdgpu_ring *ring) + int i; + + for (i = 0; i < adev->sdma.num_instances; i++) +- if (&adev->sdma.instance[i].ring == ring) +- break; ++ if (ring == &adev->sdma.instance[i].ring || ++ ring == &adev->sdma.instance[i].page) ++ return &adev->sdma.instance[i]; + +- if (i < AMDGPU_MAX_SDMA_INSTANCES) +- return &adev->sdma.instance[i]; +- else +- return NULL; ++ return NULL; + } +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h +index 500113ec65ca..556db42edaed 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h +@@ -41,6 +41,7 @@ struct amdgpu_sdma_instance { + uint32_t feature_version; + + struct amdgpu_ring ring; ++ struct amdgpu_ring page; + bool burst_nop; + }; + +-- +2.17.1 + |