diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c index 216ae170bc50..4d2564f79395 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c @@ -251,10 +251,20 @@ static void hubp21_apply_PLAT_54186_wa( ROTATION_ANGLE, &rotation_angle, H_MIRROR_EN, &h_mirror_en); - /* apply wa only for NV12 surface with scatter gather enabled with view port > 512 */ + /* reset persistent cached data */ + hubp21->PLAT_54186_wa_chroma_addr_offset = 0; + /* apply wa only for NV12 surface with scatter gather enabled with viewport > 512 along + * the vertical direction*/ if (address->type != PLN_ADDR_TYPE_VIDEO_PROGRESSIVE || - address->video_progressive.luma_addr.high_part == 0xf4 - || viewport_c_height <= 512) + address->video_progressive.luma_addr.high_part == 0xf4) + return; + + if ((rotation_angle == 0 || rotation_angle == 180) + && viewport_c_height <= 512) + return; + + if ((rotation_angle == 90 || rotation_angle == 270) + && viewport_c_width <= 512) return; switch (rotation_angle) { |