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authorAlex Deucher <alexander.deucher@amd.com>2013-09-09 19:33:08 -0400
committerAlex Deucher <alexander.deucher@amd.com>2013-09-11 11:44:40 -0400
commitb7a5ae97502e104371c7eb3b7b17ae959e50d6f5 (patch)
tree8317e440ff72ade26aa1a57547bb1190818ba054 /drivers/gpu/drm/radeon/kv_dpm.c
parent11877060e602d08a5ec8b127c273423d45ddabd9 (diff)
downloadlinux-b7a5ae97502e104371c7eb3b7b17ae959e50d6f5.tar.bz2
drm/radeon/dpm: add bapm callback for kb/kv
This adds the enable_bapm callback for kb/kv. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/kv_dpm.c')
-rw-r--r--drivers/gpu/drm/radeon/kv_dpm.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index 92bb998cc611..b98b9c97b732 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -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);