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drm/amd/pm: Remove unneeded legacy DPM related code.

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This code isn't needed anymore as we collect the same information
into pm_display_cfg instead.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Timur Kristóf 2025-09-09 16:17:52 +02:00 committed by Alex Deucher
parent 9d73b107a6
commit 156db7d353
6 changed files with 0 additions and 89 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -434,7 +434,6 @@ struct amdgpu_clock {
uint32_t default_mclk;
uint32_t default_sclk;
uint32_t default_dispclk;
uint32_t current_dispclk;
uint32_t dp_extclk;
uint32_t max_pixel_clock;
};

1
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
View File

@ -706,7 +706,6 @@ int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev)
}
adev->clock.dp_extclk =
le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
adev->clock.current_dispclk = adev->clock.default_dispclk;
adev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock);
if (adev->clock.max_pixel_clock == 0)

74
drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c
View File

@ -27,80 +27,6 @@
#include "amdgpu_smu.h"
#include "amdgpu_dpm_internal.h"
void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
{
struct drm_device *ddev = adev_to_drm(adev);
struct drm_crtc *crtc;
struct amdgpu_crtc *amdgpu_crtc;
adev->pm.dpm.new_active_crtcs = 0;
adev->pm.dpm.new_active_crtc_count = 0;
if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
list_for_each_entry(crtc,
&ddev->mode_config.crtc_list, head) {
amdgpu_crtc = to_amdgpu_crtc(crtc);
if (amdgpu_crtc->enabled) {
adev->pm.dpm.new_active_crtcs |= (1 << amdgpu_crtc->crtc_id);
adev->pm.dpm.new_active_crtc_count++;
}
}
}
}
u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev)
{
struct drm_device *dev = adev_to_drm(adev);
struct drm_crtc *crtc;
struct amdgpu_crtc *amdgpu_crtc;
u32 vblank_in_pixels;
u32 vblank_time_us = 0xffffffff; /* if the displays are off, vblank time is max */
if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
amdgpu_crtc = to_amdgpu_crtc(crtc);
if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) {
vblank_in_pixels =
amdgpu_crtc->hw_mode.crtc_htotal *
(amdgpu_crtc->hw_mode.crtc_vblank_end -
amdgpu_crtc->hw_mode.crtc_vdisplay +
(amdgpu_crtc->v_border * 2));
vblank_time_us = vblank_in_pixels * 1000 / amdgpu_crtc->hw_mode.clock;
/* we have issues with mclk switching with
* refresh rates over 120 hz on the non-DC code.
*/
if (drm_mode_vrefresh(&amdgpu_crtc->hw_mode) > 120)
vblank_time_us = 0;
break;
}
}
}
return vblank_time_us;
}
u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev)
{
struct drm_device *dev = adev_to_drm(adev);
struct drm_crtc *crtc;
struct amdgpu_crtc *amdgpu_crtc;
u32 vrefresh = 0;
if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
amdgpu_crtc = to_amdgpu_crtc(crtc);
if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) {
vrefresh = drm_mode_vrefresh(&amdgpu_crtc->hw_mode);
break;
}
}
}
return vrefresh;
}
void amdgpu_dpm_get_display_cfg(struct amdgpu_device *adev)
{
struct drm_device *ddev = adev_to_drm(adev);

4
drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
View File

@ -263,10 +263,6 @@ struct amdgpu_dpm {
u32 voltage_response_time;
u32 backbias_response_time;
void *priv;
u32 new_active_crtcs;
int new_active_crtc_count;
u32 current_active_crtcs;
int current_active_crtc_count;
struct amdgpu_dpm_dynamic_state dyn_state;
struct amdgpu_dpm_fan fan;
u32 tdp_limit;

6
drivers/gpu/drm/amd/pm/inc/amdgpu_dpm_internal.h
View File

@ -23,12 +23,6 @@
#ifndef __AMDGPU_DPM_INTERNAL_H__
#define __AMDGPU_DPM_INTERNAL_H__
void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev);
u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev);
u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev);
void amdgpu_dpm_get_display_cfg(struct amdgpu_device *adev);
#endif

3
drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
View File

@ -944,9 +944,6 @@ static int amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
amdgpu_dpm_post_set_power_state(adev);
adev->pm.dpm.current_active_crtcs = adev->pm.dpm.new_active_crtcs;
adev->pm.dpm.current_active_crtc_count = adev->pm.dpm.new_active_crtc_count;
if (pp_funcs->force_performance_level) {
if (adev->pm.dpm.thermal_active) {
enum amd_dpm_forced_level level = adev->pm.dpm.forced_level;