diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5242-drm-amdgpu-gmc9-don-t-keep-stolen-memory-on-Raven.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5242-drm-amdgpu-gmc9-don-t-keep-stolen-memory-on-Raven.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5242-drm-amdgpu-gmc9-don-t-keep-stolen-memory-on-Raven.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5242-drm-amdgpu-gmc9-don-t-keep-stolen-memory-on-Raven.patch new file mode 100644 index 00000000..82496c86 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5242-drm-amdgpu-gmc9-don-t-keep-stolen-memory-on-Raven.patch @@ -0,0 +1,38 @@ +From 0a41395f8c44c3235e5b6df7b43e424b3a356fdf Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Thu, 30 Aug 2018 09:41:12 -0500 +Subject: [PATCH 5242/5725] drm/amdgpu/gmc9: don't keep stolen memory on Raven +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Raven does not appear to be affected by the same issue +as vega10. Enable the full stolen memory handling on +Raven. Reserve the appropriate size at init time to avoid +display artifacts and then free it at the end of init once +the new FB is up and running. + +Bug: https://bugs.freedesktop.org/show_bug.cgi?id=106639 +Change-Id: I40e015a6b960afddc1af688be7200bfd656b7aa4 +Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> +Acked-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +index 25c33e8..f5db31c 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +@@ -705,6 +705,7 @@ static bool gmc_v9_0_keep_stolen_memory(struct amdgpu_device *adev) + */ + switch (adev->asic_type) { + case CHIP_RAVEN: ++ return false; + case CHIP_VEGA10: + case CHIP_VEGA12: + case CHIP_VEGA20: +-- +2.7.4 + |