diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0932-Revert-drm-amd-display-Set-RMX_ASPECT-as-default.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0932-Revert-drm-amd-display-Set-RMX_ASPECT-as-default.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0932-Revert-drm-amd-display-Set-RMX_ASPECT-as-default.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0932-Revert-drm-amd-display-Set-RMX_ASPECT-as-default.patch new file mode 100644 index 00000000..4887427a --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0932-Revert-drm-amd-display-Set-RMX_ASPECT-as-default.patch @@ -0,0 +1,53 @@ +From ba1b9e01c302d42f61a2eec554243481c8aa100b Mon Sep 17 00:00:00 2001 +From: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> +Date: Fri, 7 Dec 2018 12:15:01 -0500 +Subject: [PATCH 0932/2940] Revert "drm/amd/display: Set RMX_ASPECT as default" + +This reverts commit 91b66c47ba3468f7882ea4a84d5e0e0c186b638f. + +Forcing RMX_ASPECT as default uses the preferred/native mode's timings +for any mode the user selects and scales the image. This provides a +a consistently nicer result in the case where the selected mode's +refresh rate matches the native mode's refresh but this isn't always +the case. + +For example, if the monitor is 1080p@144Hz and the preferred mode is +60Hz then even if the user selects 1080p@144Hz as their selected mode +they'll get 1080p@60Hz. + +Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Leo Li <sunpeng.li@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index 5e5eebe9a59d..ee4c5ccfdc6a 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -3118,10 +3118,8 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, + rmx_type = RMX_FULL; + break; + case DRM_MODE_SCALE_NONE: +- rmx_type = RMX_OFF; +- break; + default: +- rmx_type = RMX_ASPECT; ++ rmx_type = RMX_OFF; + break; + } + +@@ -3246,7 +3244,7 @@ void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector) + state = kzalloc(sizeof(*state), GFP_KERNEL); + + if (state) { +- state->scaling = RMX_ASPECT; ++ state->scaling = RMX_OFF; + state->underscan_enable = false; + state->underscan_hborder = 0; + state->underscan_vborder = 0; +-- +2.17.1 + |