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

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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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin 2017-10-03 11:11:28 -04:00 committed by Alex Deucher
parent ff79cbdcce
commit bac4c55927
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
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@ -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
};