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author | Alex Deucher <alexdeucher@gmail.com> | 2010-04-23 23:57:27 +0200 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2010-05-18 10:21:12 +0200 |
commit | 49e02b7306cb7e01965fe5f41ba0f80085142f6e (patch) | |
tree | 6faaa8069fae9b4768d727274df94c2a5298b1b2 /drivers/gpu/drm/radeon/r500_reg.h | |
parent | drm/radeon/kms/pm: restore default power state on exit (diff) | |
download | linux-49e02b7306cb7e01965fe5f41ba0f80085142f6e.tar.xz linux-49e02b7306cb7e01965fe5f41ba0f80085142f6e.zip |
drm/radeon/kms/pm: add additional asic callbacks
- pm_misc() - handles voltage, pcie lanes, and other non
clock related power mode settings. Currently disabled.
Needs further debugging
- pm_prepare() - disables crtc mem requests right now.
All memory clients need to be disabled when changing
memory clocks. This function can be expanded to include
disabling fb access as well.
- pm_finish() - enable active memory clients.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r500_reg.h')
-rw-r--r-- | drivers/gpu/drm/radeon/r500_reg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index 0cf2ad2a5585..f5adf42a9d15 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -347,6 +347,7 @@ #define AVIVO_D1CRTC_CONTROL 0x6080 # define AVIVO_CRTC_EN (1 << 0) +# define AVIVO_CRTC_DISP_READ_REQUEST_DISABLE (1 << 24) #define AVIVO_D1CRTC_BLANK_CONTROL 0x6084 #define AVIVO_D1CRTC_INTERLACE_CONTROL 0x6088 #define AVIVO_D1CRTC_INTERLACE_STATUS 0x608c |