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drm/amd/display: Convert 10kHz clks from PPLib into kHz

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The driver is expecting clock frequency in kHz, while SMU returns
the values in 10kHz, which causes the bandwidth validation to fail

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mikita Lipski 2018-05-31 14:44:18 -04:00 committed by Alex Deucher
parent 015ec75918
commit 724a75524b
1 changed files with 9 additions and 6 deletions
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15
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
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@ -267,8 +267,9 @@ static void pp_to_dc_clock_levels_with_latency(
DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
for (i = 0; i < clk_level_info->num_levels; i++) {
DRM_DEBUG("DM_PPLIB:\t %d\n", pp_clks->data[i].clocks_in_khz);
clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz;
DRM_DEBUG("DM_PPLIB:\t %d in 10kHz\n", pp_clks->data[i].clocks_in_khz);
/* translate 10kHz to kHz */
clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz * 10;
clk_level_info->data[i].latency_in_us = pp_clks->data[i].latency_in_us;
}
}
@ -294,8 +295,9 @@ static void pp_to_dc_clock_levels_with_voltage(
DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
for (i = 0; i < clk_level_info->num_levels; i++) {
DRM_INFO("DM_PPLIB:\t %d\n", pp_clks->data[i].clocks_in_khz);
clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz;
DRM_INFO("DM_PPLIB:\t %d in 10kHz\n", pp_clks->data[i].clocks_in_khz);
/* translate 10kHz to kHz */
clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz * 10;
clk_level_info->data[i].voltage_in_mv = pp_clks->data[i].voltage_in_mv;
}
}
@ -471,8 +473,9 @@ bool dm_pp_get_static_clocks(
return false;
static_clk_info->max_clocks_state = pp_clk_info.max_clocks_state;
static_clk_info->max_mclk_khz = pp_clk_info.max_memory_clock;
static_clk_info->max_sclk_khz = pp_clk_info.max_engine_clock;
/* translate 10kHz to kHz */
static_clk_info->max_mclk_khz = pp_clk_info.max_memory_clock * 10;
static_clk_info->max_sclk_khz = pp_clk_info.max_engine_clock * 10;
return true;
}