Commit 8bee5c5c authored by Ilya Bakoulin's avatar Ilya Bakoulin Committed by Alex Deucher
Browse files

drm/amd/display: Cache the use_pitch_c conditional 



For clarity, save the use_pitch_c logic to a bool

Signed-off-by: default avatarIlya Bakoulin <Ilya.Bakoulin@amd.com>
Reviewed-by: default avatarEric Bernstein <eric.bernstein@amd.com>
Acked-by: default avatarLeo Li <sunpeng.li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 69866d13

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c

+6 −2
Original line number Diff line number Diff line
@@ -402,11 +402,14 @@ void hubp2_program_size( 
{

	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);

	uint32_t pitch, meta_pitch, pitch_c, meta_pitch_c;

	bool use_pitch_c = false;



	/* Program data and meta surface pitch (calculation from addrlib)

	 * 444 or 420 luma

	 */

	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN && format < SURFACE_PIXEL_FORMAT_SUBSAMPLE_END) {

	use_pitch_c = format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN

		&& format < SURFACE_PIXEL_FORMAT_SUBSAMPLE_END;

	if (use_pitch_c) {

		ASSERT(plane_size->video.chroma_pitch != 0);

		/* Chroma pitch zero can cause system hang! */
@@ -429,7 +432,8 @@ void hubp2_program_size( 
	REG_UPDATE_2(DCSURF_SURFACE_PITCH,

			PITCH, pitch, META_PITCH, meta_pitch);



	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)

	use_pitch_c = format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN;

	if (use_pitch_c)

		REG_UPDATE_2(DCSURF_SURFACE_PITCH_C,

			PITCH_C, pitch_c, META_PITCH_C, meta_pitch_c);

}