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drm/amd/display: Cache the use_pitch_c conditional

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For clarity, save the use_pitch_c logic to a bool

Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Reviewed-by: Eric Bernstein <eric.bernstein@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ilya Bakoulin 2019-06-19 17:33:02 -04:00 committed by Alex Deucher
parent 69866d1323
commit 8bee5c5c7e
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
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@ -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);
}