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authorAlex Deucher <alexdeucher@gmail.com>2009-12-03 12:15:54 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2009-12-18 13:43:44 -0800
commitc632519756afce9ab483a1bdd3f14d09f00c2c55 (patch)
treed8bb81ef0d04b77ba0a81efaee3932515600049c /drivers
parent75471a7fb71d281a64cde5594a8bd3227f852af2 (diff)
drm/radeon/kms: fix legacy crtc2 dpms
commit 8de21525439e6b5bb8d8c81e49094d867bf82f6d upstream. noticed by Matthijs Kooijman on fdo bug 22140 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 0da72f18fd3a..ff9c18d07925 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -291,8 +291,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
uint32_t mask;
if (radeon_crtc->crtc_id)
- mask = (RADEON_CRTC2_EN |
- RADEON_CRTC2_DISP_DIS |
+ mask = (RADEON_CRTC2_DISP_DIS |
RADEON_CRTC2_VSYNC_DIS |
RADEON_CRTC2_HSYNC_DIS |
RADEON_CRTC2_DISP_REQ_EN_B);
@@ -304,7 +303,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
switch (mode) {
case DRM_MODE_DPMS_ON:
if (radeon_crtc->crtc_id)
- WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~mask);
+ WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~(RADEON_CRTC2_EN | mask));
else {
WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_EN, ~(RADEON_CRTC_EN |
RADEON_CRTC_DISP_REQ_EN_B));
@@ -318,7 +317,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_OFF:
drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
if (radeon_crtc->crtc_id)
- WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~mask);
+ WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~(RADEON_CRTC2_EN | mask));
else {
WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_DISP_REQ_EN_B, ~(RADEON_CRTC_EN |
RADEON_CRTC_DISP_REQ_EN_B));