diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2537-drm-amd-display-block-video-planes-4k-on-dcn10.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2537-drm-amd-display-block-video-planes-4k-on-dcn10.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2537-drm-amd-display-block-video-planes-4k-on-dcn10.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2537-drm-amd-display-block-video-planes-4k-on-dcn10.patch new file mode 100644 index 00000000..e80d2e5d --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2537-drm-amd-display-block-video-planes-4k-on-dcn10.patch @@ -0,0 +1,42 @@ +From 87c05feafb23eb148d6ca9e109047da536461e21 Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Tue, 3 Oct 2017 11:11:28 -0400 +Subject: [PATCH 2537/4131] drm/amd/display: block video planes >4k on dcn10 + +Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 9 +++++++++ + 1 file changed, 9 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +index cd70d0e..1af591f 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +@@ -1163,6 +1163,14 @@ static void dcn10_destroy_resource_pool(struct resource_pool **pool) + *pool = NULL; + } + ++enum dc_status dcn10_validate_plane(const struct dc_plane_state *plane_state) ++{ ++ if (plane_state->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN ++ && plane_state->src_rect.width > 3840) ++ return DC_FAIL_SURFACE_VALIDATE; ++ ++ return DC_OK; ++} + + static struct dc_cap_funcs cap_funcs = { + .get_dcc_compression_cap = get_dcc_compression_cap +@@ -1174,6 +1182,7 @@ static struct resource_funcs dcn10_res_pool_funcs = { + .validate_guaranteed = dcn10_validate_guaranteed, + .validate_bandwidth = dcn_validate_bandwidth, + .acquire_idle_pipe_for_layer = dcn10_acquire_idle_pipe_for_layer, ++ .validate_plane = dcn10_validate_plane, + .add_stream_to_ctx = dcn10_add_stream_to_ctx + }; + +-- +2.7.4 + |