From 7eb9d1e0ebad5ece64ccab0606bcf21faee1e6eb Mon Sep 17 00:00:00 2001 From: Alvin Lee Date: Wed, 20 Mar 2024 13:27:58 -0400 Subject: drm/amd/display: Add extra logging for HUBP and OTG [Description] Add extra logging for DCSURF_FLIP_CNTL, DCHUBP_CNTL, OTG_MASTER_EN, and OTG_DOUBLE_BUFFER_CONTROL for more debuggability for a system crash. Reviewed-by: Samson Tam Acked-by: Roman Li Signed-off-by: Alvin Lee Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c') diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c index 75547ce86c09..60a64d290352 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c @@ -455,6 +455,9 @@ void hubp3_read_state(struct hubp *hubp) if (REG(DCHUBP_CNTL)) s->hubp_cntl = REG_READ(DCHUBP_CNTL); + if (REG(DCSURF_FLIP_CONTROL)) + s->flip_control = REG_READ(DCSURF_FLIP_CONTROL); + } void hubp3_setup( -- cgit v1.2.3