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authorAlex Deucher <alexander.deucher@amd.com>2013-03-28 18:46:29 +0400
committerAlex Deucher <alexander.deucher@amd.com>2013-06-28 03:40:07 +0400
commit72dd2c54ee630701608c08fd85e0eaf75336e31c (patch)
tree4de60c6912f8a3db5b3df329c00d9415894d88c1 /drivers/gpu/drm/radeon/rv770_dpm.c
parent2c48febb47c60df91775366eb8c65556a1cdb3c8 (diff)
downloadlinux-72dd2c54ee630701608c08fd85e0eaf75336e31c.tar.xz
drm/radeon/dpm: add dpm_set_power_state failure output (7xx-ni)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rv770_dpm.c')
-rw-r--r--drivers/gpu/drm/radeon/rv770_dpm.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index cdf823d9fae6..d7954e4fb440 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -2015,24 +2015,34 @@ int rv770_dpm_set_power_state(struct radeon_device *rdev)
int ret;
ret = rv770_restrict_performance_levels_before_switch(rdev);
- if (ret)
+ if (ret) {
+ DRM_ERROR("rv770_restrict_performance_levels_before_switch failed\n");
return ret;
+ }
rv770_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
ret = rv770_halt_smc(rdev);
- if (ret)
+ if (ret) {
+ DRM_ERROR("rv770_halt_smc failed\n");
return ret;
+ }
ret = rv770_upload_sw_state(rdev, new_ps);
- if (ret)
+ if (ret) {
+ DRM_ERROR("rv770_upload_sw_state failed\n");
return ret;
+ }
r7xx_program_memory_timing_parameters(rdev, new_ps);
if (pi->dcodt)
rv770_program_dcodt_before_state_switch(rdev, new_ps, old_ps);
ret = rv770_resume_smc(rdev);
- if (ret)
+ if (ret) {
+ DRM_ERROR("rv770_resume_smc failed\n");
return ret;
+ }
ret = rv770_set_sw_state(rdev);
- if (ret)
+ if (ret) {
+ DRM_ERROR("rv770_set_sw_state failed\n");
return ret;
+ }
if (pi->dcodt)
rv770_program_dcodt_after_state_switch(rdev, new_ps, old_ps);
rv770_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);