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drm/radeon/dpm: add pre/post_set_power_state callbacks (6xx-eg) 

For r6xx-evergreen, they are no-ops as they don't support
any dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-01-16 13:13:42 -05:00
parent 84dd192826
commit 98243917d7
3 changed files with 20 additions and 0 deletions
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10
drivers/gpu/drm/radeon/r600_dpm.c
View File

@ -662,6 +662,16 @@ void r600_stop_dpm(struct radeon_device *rdev)
r600_dynamicpm_enable(rdev, false);
}
int r600_dpm_pre_set_power_state(struct radeon_device *rdev)
{
return 0;
}
void r600_dpm_post_set_power_state(struct radeon_device *rdev)
{
}
bool r600_is_uvd_state(u32 class, u32 class2)
{
if (class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)

8
drivers/gpu/drm/radeon/radeon_asic.c
View File

@ -1152,7 +1152,9 @@ static struct radeon_asic rv6xx_asic = {
.setup_asic = &rv6xx_setup_asic,
.enable = &rv6xx_dpm_enable,
.disable = &rv6xx_dpm_disable,
.pre_set_power_state = &r600_dpm_pre_set_power_state,
.set_power_state = &rv6xx_dpm_set_power_state,
.post_set_power_state = &r600_dpm_post_set_power_state,
.display_configuration_changed = &rv6xx_dpm_display_configuration_changed,
.fini = &rv6xx_dpm_fini,
.get_sclk = &rv6xx_dpm_get_sclk,
@ -1259,7 +1261,9 @@ static struct radeon_asic rs780_asic = {
.setup_asic = &rs780_dpm_setup_asic,
.enable = &rs780_dpm_enable,
.disable = &rs780_dpm_disable,
.pre_set_power_state = &r600_dpm_pre_set_power_state,
.set_power_state = &rs780_dpm_set_power_state,
.post_set_power_state = &r600_dpm_post_set_power_state,
.display_configuration_changed = &rs780_dpm_display_configuration_changed,
.fini = &rs780_dpm_fini,
.get_sclk = &rs780_dpm_get_sclk,
@ -1379,7 +1383,9 @@ static struct radeon_asic rv770_asic = {
.setup_asic = &rv770_dpm_setup_asic,
.enable = &rv770_dpm_enable,
.disable = &rv770_dpm_disable,
.pre_set_power_state = &r600_dpm_pre_set_power_state,
.set_power_state = &rv770_dpm_set_power_state,
.post_set_power_state = &r600_dpm_post_set_power_state,
.display_configuration_changed = &rv770_dpm_display_configuration_changed,
.fini = &rv770_dpm_fini,
.get_sclk = &rv770_dpm_get_sclk,
@ -1499,7 +1505,9 @@ static struct radeon_asic evergreen_asic = {
.setup_asic = &cypress_dpm_setup_asic,
.enable = &cypress_dpm_enable,
.disable = &cypress_dpm_disable,
.pre_set_power_state = &r600_dpm_pre_set_power_state,
.set_power_state = &cypress_dpm_set_power_state,
.post_set_power_state = &r600_dpm_post_set_power_state,
.display_configuration_changed = &cypress_dpm_display_configuration_changed,
.fini = &cypress_dpm_fini,
.get_sclk = &rv770_dpm_get_sclk,

2
drivers/gpu/drm/radeon/radeon_asic.h
View File

@ -402,6 +402,8 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev);
u32 r600_get_xclk(struct radeon_device *rdev);
uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev);
int rv6xx_get_temp(struct radeon_device *rdev);
int r600_dpm_pre_set_power_state(struct radeon_device *rdev);
void r600_dpm_post_set_power_state(struct radeon_device *rdev);
/* rv6xx dpm */
int rv6xx_dpm_init(struct radeon_device *rdev);
int rv6xx_dpm_enable(struct radeon_device *rdev);