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authorAlex Deucher <alexdeucher@gmail.com>2010-05-03 09:13:14 +0400
committerDave Airlie <airlied@redhat.com>2010-05-18 12:21:50 +0400
commitd7311171c4cc8d6231427f7ac5056b939a184b80 (patch)
treebbe3db53048b12ccf1e480261e69121f095226d7 /drivers/gpu/drm/radeon/radeon.h
parentca2af92311eee95820f3b48c35045e5f56bc1477 (diff)
downloadlinux-d7311171c4cc8d6231427f7ac5056b939a184b80.tar.xz
drm/radeon/kms/pm: add support for no display power states
The lowest power states often cause display problems, so only enable them when all displays are off. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index e39e2b4ec979..480a83ff54d5 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -658,6 +658,9 @@ struct radeon_voltage {
u32 voltage;
};
+/* clock mode flags */
+#define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
+
struct radeon_pm_clock_info {
/* memory clock */
u32 mclk;
@@ -665,12 +668,12 @@ struct radeon_pm_clock_info {
u32 sclk;
/* voltage info */
struct radeon_voltage voltage;
- /* standardized clock flags - not sure we'll need these */
+ /* standardized clock flags */
u32 flags;
};
/* state flags */
-#define RADEON_PM_SINGLE_DISPLAY_ONLY (1 << 0)
+#define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
struct radeon_power_state {
enum radeon_pm_state_type type;