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Commit bac4c559 authored by Dmytro Laktyushkin's avatar Dmytro Laktyushkin Committed by Alex Deucher
Browse files

drm/amd/display: block video planes >4k on dcn10 



Signed-off-by: default avatarDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ff79cbdc

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c

+9 −0
Original line number Diff line number Diff line
@@ -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

};