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drm/amd/display: remove screen flashes on seamless boot

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[Why]
We want boot to desktop to be seamless

[How]
During init pipes, avoid touching the pipes where GOP has already
enabled the HW to the state we want.

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Anthony Koo
2019-01-20 01:54:01 -05:00
committed by Alex Deucher
parent 4dfdd0ee85
commit ce72741b53
3 changed files with 41 additions and 2 deletions
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3
drivers/gpu/drm/amd/display/include/dal_asic_id.h
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@@ -131,6 +131,7 @@
#define INTERNAL_REV_RAVEN_A0 0x00 /* First spin of Raven */
#define RAVEN_A0 0x01
#define RAVEN_B0 0x21
#define PICASSO_A0 0x41
#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
/* DCN1_01 */
#define RAVEN2_A0 0x81
@@ -165,4 +166,6 @@
#define FAMILY_UNKNOWN 0xFF
#endif /* __DAL_ASIC_ID_H__ */