diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0677-drm-amdgpu-Fix-default-page-access-routing.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0677-drm-amdgpu-Fix-default-page-access-routing.patch | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/common/recipes-kernel/linux/files/0677-drm-amdgpu-Fix-default-page-access-routing.patch b/common/recipes-kernel/linux/files/0677-drm-amdgpu-Fix-default-page-access-routing.patch deleted file mode 100644 index 1f6e71b5..00000000 --- a/common/recipes-kernel/linux/files/0677-drm-amdgpu-Fix-default-page-access-routing.patch +++ /dev/null @@ -1,50 +0,0 @@ -From a80b30476d240482d360a25a1b2e8c13036ed750 Mon Sep 17 00:00:00 2001 -From: Jay Cornwall <jay@jcornwall.me> -Date: Thu, 5 Nov 2015 13:06:15 -0600 -Subject: [PATCH 0677/1565] drm/amdgpu: Fix default page access routing -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The VM default page (used when a VM translation fails) is allocated in -system memory. The VM is misconfigured to interpret the physical address -as referencing a VRAM physical page. - -Route default page accesses to system memory. - -Reviewed-by: Christian König <christian.koenig@amd.com> -Signed-off-by: Jay Cornwall <jay@jcornwall.me> -Cc: <stable@vger.kernel.org> # v4.2+ -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 1 + - drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 1 + - 2 files changed, 2 insertions(+) - -diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c -index 85bbcdc..b93b649 100644 ---- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c -+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c -@@ -501,6 +501,7 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev) - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE, 1); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, EFFECTIVE_L2_QUEUE_SIZE, 7); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1); -+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_DEFAULT_PAGE_OUT_TO_SYSTEM_MEMORY, 1); - WREG32(mmVM_L2_CNTL, tmp); - tmp = REG_SET_FIELD(0, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1); -diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c -index 1bcc4e7..c9209b4 100644 ---- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c -+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c -@@ -629,6 +629,7 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev) - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE, 1); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, EFFECTIVE_L2_QUEUE_SIZE, 7); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1); -+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_DEFAULT_PAGE_OUT_TO_SYSTEM_MEMORY, 1); - WREG32(mmVM_L2_CNTL, tmp); - tmp = RREG32(mmVM_L2_CNTL2); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1); --- -1.9.1 - |