diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0285-drm-amdgpu-drop-size-check.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0285-drm-amdgpu-drop-size-check.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0285-drm-amdgpu-drop-size-check.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0285-drm-amdgpu-drop-size-check.patch new file mode 100644 index 00000000..7047825d --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0285-drm-amdgpu-drop-size-check.patch @@ -0,0 +1,44 @@ +From 058d0f4f05fd6eed0d0106b8adb06fbcf5bc3f35 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Fri, 14 Sep 2018 21:06:50 +0200 +Subject: [PATCH 0285/2940] drm/amdgpu: drop size check +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +We no don't allocate zero sized kernel BOs any longer. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 14 ++++++-------- + 1 file changed, 6 insertions(+), 8 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +index c83d080926ed..3e4a9eaec5f4 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +@@ -2012,14 +2012,12 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) + * This is used for VGA emulation and pre-OS scanout buffers to + * avoid display artifacts while transitioning between pre-OS + * and driver. */ +- if (adev->gmc.stolen_size) { +- r = amdgpu_bo_create_kernel(adev, adev->gmc.stolen_size, PAGE_SIZE, +- AMDGPU_GEM_DOMAIN_VRAM, +- &adev->stolen_vga_memory, +- NULL, NULL); +- if (r) +- return r; +- } ++ r = amdgpu_bo_create_kernel(adev, adev->gmc.stolen_size, PAGE_SIZE, ++ AMDGPU_GEM_DOMAIN_VRAM, ++ &adev->stolen_vga_memory, ++ NULL, NULL); ++ if (r) ++ return r; + DRM_INFO("amdgpu: %uM of VRAM memory ready\n", + (unsigned) (adev->gmc.real_vram_size / (1024 * 1024))); + +-- +2.17.1 + |