diff options
| author | David Zhang <dingchen.zhang@amd.com> | 2022-03-12 00:29:06 -0500 |
|---|---|---|
| committer | Aurabindo Pillai <aurabindo.pillai@amd.com> | 2022-03-16 15:45:51 -0400 |
| commit | bde477dbaa4f4874e15fb6bafd5e43b5237a9265 (patch) | |
| tree | 51c07dff86d77679ee936814aa3a72e0844e444d /lib | |
| parent | 385d1ba1499a3d8ab81e40bc7b831783dd6006c5 (diff) | |
lib/igt_psr: pass higher versions of PSR SU panels
[why]
From eDP 1.5 (eDP 1.4b SCR adopted), a higher version of PSR-SU eDP
panel, i.e. version 0x4, is added into spec. Need to treat such PSR
panel as PSR capable sink device.
[how]
validate the PSR capable sink for higher PSR version 0x4.
Cc: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: David Zhang <dingchen.zhang@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/igt_psr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/igt_psr.c b/lib/igt_psr.c index 98eb28b4..2b73e809 100644 --- a/lib/igt_psr.c +++ b/lib/igt_psr.c @@ -209,8 +209,14 @@ bool psr_sink_support(int device, int debugfs_fd, enum psr_mode mode) /* * i915 requires PSR version 0x03 that is PSR2 + SU with * Y-coordinate to support PSR2 + * + * or + * + * PSR version 0x4 that is PSR2 + SU w/ Y-coordinate and SU + * Region Early Transport to support PSR2 (eDP 1.5) */ - return strstr(buf, "Sink support: yes [0x03]"); + return strstr(buf, "Sink support: yes [0x03]") || + strstr(buf, "Sink support: yes [0x04]"); } #define PSR2_SU_BLOCK_STR_LOOKUP "PSR2 SU blocks:\n0\t" |