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drm/radeon/dpm: add bapm callback for kb/kv

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This adds the enable_bapm callback for kb/kv.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-09-09 19:33:08 -04:00
parent 11877060e6
commit b7a5ae9750
3 changed files with 22 additions and 0 deletions
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20
drivers/gpu/drm/radeon/kv_dpm.c
View file

@ -1109,6 +1109,18 @@ static void kv_update_requested_ps(struct radeon_device *rdev,
pi->requested_rps.ps_priv = &pi->requested_ps;
}
void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable)
{
struct kv_power_info *pi = kv_get_pi(rdev);
int ret;
if (pi->bapm_enable) {
ret = kv_smc_bapm_enable(rdev, enable);
if (ret)
DRM_ERROR("kv_smc_bapm_enable failed\n");
}
}
int kv_dpm_enable(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
@ -1772,6 +1784,14 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
RADEON_CG_BLOCK_BIF |
RADEON_CG_BLOCK_HDP), false);
if (pi->bapm_enable) {
ret = kv_smc_bapm_enable(rdev, rdev->pm.dpm.ac_power);
if (ret) {
DRM_ERROR("kv_smc_bapm_enable failed\n");
return ret;
}
}
if (rdev->family == CHIP_KABINI) {
if (pi->enable_dpm) {
kv_set_valid_clock_range(rdev, new_ps);

1
drivers/gpu/drm/radeon/radeon_asic.c
View file

@ -2170,6 +2170,7 @@ static struct radeon_asic kv_asic = {
.debugfs_print_current_performance_level = &kv_dpm_debugfs_print_current_performance_level,
.force_performance_level = &kv_dpm_force_performance_level,
.powergate_uvd = &kv_dpm_powergate_uvd,
.enable_bapm = &kv_dpm_enable_bapm,
},
.pflip = {
.pre_page_flip = &evergreen_pre_page_flip,

1
drivers/gpu/drm/radeon/radeon_asic.h
View file

@ -785,6 +785,7 @@ void kv_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
int kv_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);
void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
/* uvd v1.0 */
uint32_t uvd_v1_0_get_rptr(struct radeon_device *rdev,