Commit 734b0960 authored by Mikita Lipski's avatar Mikita Lipski Committed by Alex Deucher

drm/amd/display: Adding dm-pp clocks getting by voltage

Function to get clock levels by voltage from PPLib
Signed-off-by: default avatarMikita Lipski <mikita.lipski@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e2e0a1dc
......@@ -253,6 +253,34 @@ static void pp_to_dc_clock_levels_with_latency(
}
}
static void pp_to_dc_clock_levels_with_voltage(
const struct pp_clock_levels_with_voltage *pp_clks,
struct dm_pp_clock_levels_with_voltage *clk_level_info,
enum dm_pp_clock_type dc_clk_type)
{
uint32_t i;
if (pp_clks->num_levels > DM_PP_MAX_CLOCK_LEVELS) {
DRM_INFO("DM_PPLIB: Warning: %s clock: number of levels %d exceeds maximum of %d!\n",
DC_DECODE_PP_CLOCK_TYPE(dc_clk_type),
pp_clks->num_levels,
DM_PP_MAX_CLOCK_LEVELS);
clk_level_info->num_levels = DM_PP_MAX_CLOCK_LEVELS;
} else
clk_level_info->num_levels = pp_clks->num_levels;
DRM_INFO("DM_PPLIB: values for %s clock\n",
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;
clk_level_info->data[i].voltage_in_mv = pp_clks->data[i].voltage_in_mv;
}
}
bool dm_pp_get_clock_levels_by_type(
const struct dc_context *ctx,
enum dm_pp_clock_type clk_type,
......@@ -353,8 +381,19 @@ bool dm_pp_get_clock_levels_by_type_with_voltage(
enum dm_pp_clock_type clk_type,
struct dm_pp_clock_levels_with_voltage *clk_level_info)
{
/* TODO: to be implemented */
return false;
struct amdgpu_device *adev = ctx->driver_context;
void *pp_handle = adev->powerplay.pp_handle;
struct pp_clock_levels_with_voltage pp_clk_info = {0};
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
if (pp_funcs->get_clock_by_type_with_voltage(pp_handle,
dc_to_pp_clock_type(clk_type),
&pp_clk_info))
return false;
pp_to_dc_clock_levels_with_voltage(&pp_clk_info, clk_level_info, clk_type);
return true;
}
bool dm_pp_notify_wm_clock_changes(
......
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