diff options
| author | Alvin <Alvin.Lee2@amd.com> | 2022-05-12 16:49:16 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-06-01 15:56:48 -0400 |
| commit | f0ad66f42a3d914ac5f9972731ec5bc97f35002d (patch) | |
| tree | 12efa3da29300a38b15ba6acf47b17a5e4f1f8ae /drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c | |
| parent | 6ecf9773a5030aa4932096754bacff20e1b944b8 (diff) | |
drm/amd/display: Don't clear ref_dtbclk value
[Description]
ref_dtbclk value is assigned in clk_mgr_construct,
but the clks struct is cleared in init_clocks.
Make sure to restore the value or we will get
0 value for ref_dtbclk in DCN31.
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c index 0eb89e117a6a..bbc58d167c63 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c @@ -572,9 +572,6 @@ static void dccg31_set_dtbclk_dto( PIPE_DTO_SRC_SEL[params->otg_inst], 0, DTBCLK_DTO_DIV[params->otg_inst], dtbdto_div); - REG_WRITE(DTBCLK_DTO_MODULO[dtbclk_inst], 0); - REG_WRITE(DTBCLK_DTO_PHASE[dtbclk_inst], 0); - REG_WRITE(DTBCLK_DTO_MODULO[params->otg_inst], 0); REG_WRITE(DTBCLK_DTO_PHASE[params->otg_inst], 0); } |