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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-11-01 16:25:10 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-01-08 18:42:23 -0500 |
| commit | b5470b036e14d063655cc01d22ea5d727042860a (patch) | |
| tree | 8420fd1eb90c039550fd922ea86a75f043b834bd /drivers/gpu/drm/radeon/evergreend.h | |
| parent | de9ae7447aaa2fed8ae4aa9e6b7260915e5b4f7b (diff) | |
| download | linux-b5470b036e14d063655cc01d22ea5d727042860a.tar.bz2 | |
drm/radeon: implement pci config reset for evergreen/cayman (v2)
pci config reset is a low level reset that resets
the entire chip from the bus interface. It can
be more reliable if soft reset fails.
v2: put behind module parameter
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreend.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreend.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 17f990798992..f9c7963b3ee6 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -82,12 +82,16 @@ #define CG_SPLL_FUNC_CNTL_2 0x604 #define SCLK_MUX_SEL(x) ((x) << 0) #define SCLK_MUX_SEL_MASK (0x1ff << 0) +#define SCLK_MUX_UPDATE (1 << 26) #define CG_SPLL_FUNC_CNTL_3 0x608 #define SPLL_FB_DIV(x) ((x) << 0) #define SPLL_FB_DIV_MASK (0x3ffffff << 0) #define SPLL_DITHEN (1 << 28) +#define CG_SPLL_STATUS 0x60c +#define SPLL_CHG_STATUS (1 << 1) #define MPLL_CNTL_MODE 0x61c +# define MPLL_MCLK_SEL (1 << 11) # define SS_SSEN (1 << 24) # define SS_DSMODE_EN (1 << 25) |