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authorMartin Leung <martin.leung@amd.com>2019-09-17 14:50:22 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-10-10 19:33:44 -0500
commit93c2340bdc24b6067a7621e71d4aacac1f85b5f2 (patch)
tree1f3612e03b47a74519432b5a8201dff96e4dae6f /drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
parent566b4252fe9da9582dde008c5e9c3eb7c136e348 (diff)
downloadlinux-93c2340bdc24b6067a7621e71d4aacac1f85b5f2.tar.bz2
drm/amd/display: add more checks to validate seamless boot timing
[why] we found using an active DP to HDMI panel that we weren't validating dp_pixel_format and hardware timing v_front_porch, causing screen to blank and/or corrupt while attempting a seamless boot. [how] added checks during dc_validate_seamless_boot_timing for these values Signed-off-by: Martin Leung <martin.leung@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
index 6196cc32356e..27c73caf74ee 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
@@ -261,6 +261,8 @@ struct timing_generator_funcs {
void (*program_manual_trigger)(struct timing_generator *optc);
void (*setup_manual_trigger)(struct timing_generator *optc);
+ bool (*get_hw_timing)(struct timing_generator *optc,
+ struct dc_crtc_timing *hw_crtc_timing);
void (*set_vtg_params)(struct timing_generator *optc,
const struct dc_crtc_timing *dc_crtc_timing);