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| author |   Peter Zijlstra <peterz@infradead.org> | 2022-05-11 16:27:06 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-05-11 16:27:06 +0200 |
| commit | 47319846a9e2ab1c4d22108e891818d003615bd8 (patch) | |
| tree | 919dbed5c01d3ad4db009bd38bb12cfd3d038246 /drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c | |
| parent | perf/amd/ibs: Use interrupt regs ip for stack unwinding (diff) | |
| parent | Linux 5.18-rc5 (diff) | |
| download | linux-dev-47319846a9e2ab1c4d22108e891818d003615bd8.tar.xz linux-dev-47319846a9e2ab1c4d22108e891818d003615bd8.zip | |
Merge branch 'v5.18-rc5'
Obtain the new INTEL_FAM6 stuff required.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c index 8afe2130d7c5..e05527a3a8ba 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c @@ -124,7 +124,6 @@ static bool optc31_enable_crtc(struct timing_generator *optc) static bool optc31_disable_crtc(struct timing_generator *optc) { struct optc *optc1 = DCN10TG_FROM_TG(optc); - /* disable otg request until end of the first line * in the vertical blank region */ @@ -138,6 +137,7 @@ static bool optc31_disable_crtc(struct timing_generator *optc) REG_WAIT(OTG_CLOCK_CONTROL, OTG_BUSY, 0, 1, 100000); + optc1_clear_optc_underflow(optc); return true; } @@ -158,6 +158,9 @@ static bool optc31_immediate_disable_crtc(struct timing_generator *optc) OTG_BUSY, 0, 1, 100000); + /* clear the false state */ + optc1_clear_optc_underflow(optc); + return true; } |