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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.patch53
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
+