diff options
| author | Bindu Ramamurthy <bindu.r@amd.com> | 2021-07-09 10:35:33 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-23 10:07:58 -0400 |
| commit | ff7903551c9626be8de481a46796c067a57c958d (patch) | |
| tree | ee41bbf66e792282fed5f3ce52527057e54cb8fc /drivers/gpu | |
| parent | a4d5df1787cc143b513b9f472ead1ff5eaa550e1 (diff) | |
drm/amd/display: Populate dtbclk entries for dcn3.02/3.03
[Why]
Populate dtbclk values from bwparams for dcn302, dcn303.
[How]
dtbclk values are fetched from bandwidthparams for all DPM levels and
for DPM levels where smu returns 0, previous level values are reported.
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c index d65c097333a4..7d3ff5d44402 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c @@ -1398,7 +1398,11 @@ void dcn302_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param dcn3_02_soc.clock_limits[i].dispclk_mhz = max_dispclk_mhz; dcn3_02_soc.clock_limits[i].dppclk_mhz = max_dppclk_mhz; dcn3_02_soc.clock_limits[i].phyclk_mhz = max_phyclk_mhz; - dcn3_02_soc.clock_limits[i].dtbclk_mhz = dcn3_02_soc.clock_limits[0].dtbclk_mhz; + /* Populate from bw_params for DTBCLK, SOCCLK */ + if (!bw_params->clk_table.entries[i].dtbclk_mhz && i > 0) + dcn3_02_soc.clock_limits[i].dtbclk_mhz = dcn3_02_soc.clock_limits[i-1].dtbclk_mhz; + else + dcn3_02_soc.clock_limits[i].dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz; if (!bw_params->clk_table.entries[i].socclk_mhz && i > 0) dcn3_02_soc.clock_limits[i].socclk_mhz = dcn3_02_soc.clock_limits[i-1].socclk_mhz; else diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c index f8b84722a389..833ab13fa834 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c @@ -1326,7 +1326,11 @@ void dcn303_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param dcn3_03_soc.clock_limits[i].dispclk_mhz = max_dispclk_mhz; dcn3_03_soc.clock_limits[i].dppclk_mhz = max_dppclk_mhz; dcn3_03_soc.clock_limits[i].phyclk_mhz = max_phyclk_mhz; - dcn3_03_soc.clock_limits[i].dtbclk_mhz = dcn3_03_soc.clock_limits[0].dtbclk_mhz; + /* Populate from bw_params for DTBCLK, SOCCLK */ + if (!bw_params->clk_table.entries[i].dtbclk_mhz && i > 0) + dcn3_03_soc.clock_limits[i].dtbclk_mhz = dcn3_03_soc.clock_limits[i-1].dtbclk_mhz; + else + dcn3_03_soc.clock_limits[i].dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz; if (!bw_params->clk_table.entries[i].socclk_mhz && i > 0) dcn3_03_soc.clock_limits[i].socclk_mhz = dcn3_03_soc.clock_limits[i-1].socclk_mhz; else |