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drm/amd/display: Populate dtbclk entries for dcn3.02/3.03

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[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>
This commit is contained in:
Bindu Ramamurthy 2021-07-09 10:35:33 -04:00 committed by Alex Deucher
parent 0f984c942c
commit ce350c6e78
2 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
View File

@ -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

6
drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
View File

@ -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