diff options
| author |   Charlene Liu <charlene.liu@amd.com> | 2019-06-27 18:16:21 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-07-18 14:27:25 -0500 |
| commit | 925f566cb7aedbcf26005035cf894ec824e8ca2f (patch) | |
| tree | 06f5ac58c76e29af2bfce31f2adbf3787ae7bbda /drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h | |
| parent | drm/amd/display: allocate 4 ddc engines for RV2 (diff) | |
| download | linux-dev-925f566cb7aedbcf26005035cf894ec824e8ca2f.tar.xz linux-dev-925f566cb7aedbcf26005035cf894ec824e8ca2f.zip | |
drm/amd/display: add set and get clock for testing purposes
add dc_set_clock
add dc_get_clock
this is for testing and diagnostics to get/set DPPCLK and DISPCLK.
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h index 36ebd5bc7863..938bdc5c21a1 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h @@ -28,6 +28,9 @@ #include "dc.h" +#define DCN_MINIMUM_DISPCLK_Khz 100000 +#define DCN_MINIMUM_DPPCLK_Khz 100000 + /* Public interfaces */ struct clk_states { @@ -51,6 +54,10 @@ struct clk_mgr_funcs { void (*init_clocks)(struct clk_mgr *clk_mgr); void (*enable_pme_wa) (struct clk_mgr *clk_mgr); + void (*get_clock)(struct clk_mgr *clk_mgr, + struct dc_state *context, + enum dc_clock_type clock_type, + struct dc_clock_config *clock_cfg); }; struct clk_mgr { |