diff options
| author | Aurabindo Pillai <aurabindo.pillai@amd.com> | 2023-04-06 22:48:48 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-17 14:58:42 +0300 |
| commit | 7ecf16f7f900b04664e81e83b33881afe9c8ee41 (patch) | |
| tree | b34bc20e5d5243ed8c6867e6ee0e71d5dc0729e2 /drivers/gpu/drm | |
| parent | dbf01b33a22ebfa2c944e5494002e5aedee2a378 (diff) | |
| download | linux-7ecf16f7f900b04664e81e83b33881afe9c8ee41.tar.xz | |
drm/amd/display: Do not clear GPINT register when releasing DMUB from reset
[ Upstream commit 99d92eaca5d915763b240aae24669f5bf3227ecf ]
[Why & How]
There's no need to clear GPINT register for DMUB
when releasing it from reset. Fix that.
Fixes: ac2e555e0a7f ("drm/amd/display: Add DMCUB source files and changes for DCN32/321")
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c index b0adbf783aae..9c20516be066 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c @@ -137,7 +137,6 @@ void dmub_dcn32_reset(struct dmub_srv *dmub) void dmub_dcn32_reset_release(struct dmub_srv *dmub) { - REG_WRITE(DMCUB_GPINT_DATAIN1, 0); REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0); REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF); REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1); |