diff options
| author | Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> | 2023-12-19 10:24:46 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-01-03 19:16:06 +0300 |
| commit | d95ad8fa96e14b7ce1ab740c53f10d7aff9f6660 (patch) | |
| tree | efe10770d3a4ef2ec4f534289b5b674d1423120b /drivers/gpu/drm/amd/display/dc/hwss | |
| parent | 4d3ed0befdf4852cec2f203ceac440aa70a0e7f5 (diff) | |
| download | linux-d95ad8fa96e14b7ce1ab740c53f10d7aff9f6660.tar.xz | |
drm/amd/display: Adjust kdoc for 'dcn35_hw_block_power_down' & 'dcn35_hw_block_power_up'
Fixes the following gcc with W=1:
drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn35/dcn35_hwseq.c:1124: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
Cc: Charlene Liu <charlene.liu@amd.com>
Cc: Muhammad Ahmed <ahmed.ahmed@amd.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Srinath Rao <srinath.rao@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/hwss')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c | 68 |
1 files changed, 41 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index c40f4a06abdb..9c806385ecbd 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -1123,21 +1123,28 @@ void dcn35_calc_blocks_to_ungate(struct dc *dc, struct dc_state *context, update_state->pg_res_update[PG_HPO] = true; } + /** - * power down sequence - * ONO Region 3, DCPG 25: hpo - SKIPPED - * ONO Region 4, DCPG 0: dchubp0, dpp0 - * ONO Region 6, DCPG 1: dchubp1, dpp1 - * ONO Region 8, DCPG 2: dchubp2, dpp2 - * ONO Region 10, DCPG 3: dchubp3, dpp3 - * ONO Region 1, DCPG 23: dchubbub dchvm dchubbubmem - SKIPPED. PMFW will pwr dwn at IPS2 entry - * ONO Region 5, DCPG 16: dsc0 - * ONO Region 7, DCPG 17: dsc1 - * ONO Region 9, DCPG 18: dsc2 - * ONO Region 11, DCPG 19: dsc3 - * ONO Region 2, DCPG 24: mpc opp optc dwb - * ONO Region 0, DCPG 22: dccg dio dcio - SKIPPED. will be pwr dwn after lono timer is armed -*/ + * dcn35_hw_block_power_down() - power down sequence + * + * The following sequence describes the ON-OFF (ONO) for power down: + * + * ONO Region 3, DCPG 25: hpo - SKIPPED + * ONO Region 4, DCPG 0: dchubp0, dpp0 + * ONO Region 6, DCPG 1: dchubp1, dpp1 + * ONO Region 8, DCPG 2: dchubp2, dpp2 + * ONO Region 10, DCPG 3: dchubp3, dpp3 + * ONO Region 1, DCPG 23: dchubbub dchvm dchubbubmem - SKIPPED. PMFW will pwr dwn at IPS2 entry + * ONO Region 5, DCPG 16: dsc0 + * ONO Region 7, DCPG 17: dsc1 + * ONO Region 9, DCPG 18: dsc2 + * ONO Region 11, DCPG 19: dsc3 + * ONO Region 2, DCPG 24: mpc opp optc dwb + * ONO Region 0, DCPG 22: dccg dio dcio - SKIPPED. will be pwr dwn after lono timer is armed + * + * @dc: Current DC state + * @update_state: update PG sequence states for HW block + */ void dcn35_hw_block_power_down(struct dc *dc, struct pg_block_update *update_state) { @@ -1175,20 +1182,27 @@ void dcn35_hw_block_power_down(struct dc *dc, //domain22, 23, 25 currently always on. } + /** - * power up sequence - * ONO Region 0, DCPG 22: dccg dio dcio - SKIPPED - * ONO Region 2, DCPG 24: mpc opp optc dwb - * ONO Region 5, DCPG 16: dsc0 - * ONO Region 7, DCPG 17: dsc1 - * ONO Region 9, DCPG 18: dsc2 - * ONO Region 11, DCPG 19: dsc3 - * ONO Region 1, DCPG 23: dchubbub dchvm dchubbubmem - SKIPPED. PMFW will power up at IPS2 exit - * ONO Region 4, DCPG 0: dchubp0, dpp0 - * ONO Region 6, DCPG 1: dchubp1, dpp1 - * ONO Region 8, DCPG 2: dchubp2, dpp2 - * ONO Region 10, DCPG 3: dchubp3, dpp3 - * ONO Region 3, DCPG 25: hpo - SKIPPED + * dcn35_hw_block_power_up() - power up sequence + * + * The following sequence describes the ON-OFF (ONO) for power up: + * + * ONO Region 0, DCPG 22: dccg dio dcio - SKIPPED + * ONO Region 2, DCPG 24: mpc opp optc dwb + * ONO Region 5, DCPG 16: dsc0 + * ONO Region 7, DCPG 17: dsc1 + * ONO Region 9, DCPG 18: dsc2 + * ONO Region 11, DCPG 19: dsc3 + * ONO Region 1, DCPG 23: dchubbub dchvm dchubbubmem - SKIPPED. PMFW will power up at IPS2 exit + * ONO Region 4, DCPG 0: dchubp0, dpp0 + * ONO Region 6, DCPG 1: dchubp1, dpp1 + * ONO Region 8, DCPG 2: dchubp2, dpp2 + * ONO Region 10, DCPG 3: dchubp3, dpp3 + * ONO Region 3, DCPG 25: hpo - SKIPPED + * + * @dc: Current DC state + * @update_state: update PG sequence states for HW block */ void dcn35_hw_block_power_up(struct dc *dc, struct pg_block_update *update_state) |