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Revert "drm/radeon/pm: adjust display configuration after powerstate" 

This reverts commit 39d4275058.

This caused a regression on some older hardware.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=113891

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2016-03-08 11:31:00 -05:00
parent 02d2723475
commit d74e766e19
1 changed files with 2 additions and 3 deletions
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5
drivers/gpu/drm/radeon/radeon_pm.c
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@ -1079,6 +1079,8 @@ force:
/* update display watermarks based on new power state */ /* update display watermarks based on new power state */
radeon_bandwidth_update(rdev); radeon_bandwidth_update(rdev);
/* update displays */
radeon_dpm_display_configuration_changed(rdev);
/* wait for the rings to drain */ /* wait for the rings to drain */
for (i = 0; i < RADEON_NUM_RINGS; i++) { for (i = 0; i < RADEON_NUM_RINGS; i++) {
@ -1095,9 +1097,6 @@ force:
radeon_dpm_post_set_power_state(rdev); radeon_dpm_post_set_power_state(rdev);
/* update displays */
radeon_dpm_display_configuration_changed(rdev);
rdev->pm.dpm.current_active_crtcs = rdev->pm.dpm.new_active_crtcs; rdev->pm.dpm.current_active_crtcs = rdev->pm.dpm.new_active_crtcs;
rdev->pm.dpm.current_active_crtc_count = rdev->pm.dpm.new_active_crtc_count; rdev->pm.dpm.current_active_crtc_count = rdev->pm.dpm.new_active_crtc_count;
rdev->pm.dpm.single_display = single_display; rdev->pm.dpm.single_display = single_display;