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drm/amd/display: Do not clear GPINT register when releasing DMUB from reset

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[ Upstream commit 99d92eaca5 ]

[Why & How]
There's no need to clear GPINT register for DMUB
when releasing it from reset. Fix that.

Fixes: ac2e555e0a ("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>
This commit is contained in:
Aurabindo Pillai
2023-04-06 15:48:48 -04:00
committed by Greg Kroah-Hartman
parent ccb0ad946a
commit 7bba2e5e09
1 changed files with 0 additions and 1 deletions
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1
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c
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@@ -137,7 +137,6 @@ void dmub_dcn32_reset(struct dmub_srv *dmub)
void dmub_dcn32_reset_release(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_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0);
REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF); REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF);
REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1); REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1);