diff options
author | Leo (Hanghong) Ma <[email protected]> | 2019-10-25 09:40:13 -0400 |
---|---|---|
committer | Alex Deucher <[email protected]> | 2019-11-19 10:12:51 -0500 |
commit | d3698cea22c6c203bdb95a5330664c0e5dfd0829 (patch) | |
tree | 9a8f1149cc30156497c561ec1dd06af7b96bbbaa | |
parent | db8ff9d38c18bed7dad5bf757d6e141603922c2b (diff) |
drm/amd/display: Add hubp clock status in DTN log for Navi
[Why]
For debug purpose, we need to check HUBP_CLOCK_ENABLE in DTN
log debugfs on Navi.
[How]
Add related register read in dcn20_hubp.c.
Signed-off-by: Leo (Hanghong) Ma <[email protected]>
Reviewed-by: Harry Wentland <[email protected]>
Acked-by: Rodrigo Siqueira <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c index f04325604f6c..7d9ffb81584a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c @@ -1202,6 +1202,9 @@ void hubp2_read_state_common(struct hubp *hubp) HUBP_TTU_DISABLE, &s->ttu_disable, HUBP_UNDERFLOW_STATUS, &s->underflow_status); + REG_GET(HUBP_CLK_CNTL, + HUBP_CLOCK_ENABLE, &s->clock_en); + REG_GET(DCN_GLOBAL_TTU_CNTL, MIN_TTU_VBLANK, &s->min_ttu_vblank); |