[PATCH 3.16.y-ckt 123/142] Revert "drm/radeon/pm: adjust display configuration after powerstate"
From: Luis Henriques <hidden>
Date: 2016-03-22 10:51:44
Also in:
lkml
Subsystem:
drm drivers, radeon and amdgpu drm drivers, the rest · Maintainers:
David Airlie, Simona Vetter, Alex Deucher, Christian König, Linus Torvalds
3.16.7-ckt26 -stable review patch. If anyone has any objections, please let me know. ---8<------------------------------------------------------------ From: Alex Deucher <alexander.deucher@amd.com> commit d74e766e1916d0e09b86e4b5b9d0f819628fd546 upstream. This reverts commit 39d4275058baf53e89203407bf3841ff2c74fa32. 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> Signed-off-by: Luis Henriques <redacted> --- drivers/gpu/drm/radeon/radeon_pm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index a05d569fa038..afd4adaf9f2d 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c@@ -936,6 +936,8 @@ force: /* update display watermarks based on new power state */ radeon_bandwidth_update(rdev); + /* update displays */ + radeon_dpm_display_configuration_changed(rdev); /* wait for the rings to drain */ for (i = 0; i < RADEON_NUM_RINGS; i++) {
@@ -952,9 +954,6 @@ force: 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_crtc_count = rdev->pm.dpm.new_active_crtc_count; rdev->pm.dpm.single_display = single_display;