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| author | Damien Lespiau <damien.lespiau@intel.com> | 2015-06-04 18:21:30 +0100 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2015-06-12 13:14:35 +0300 |
| commit | a9419e846bd8c8e00c1d28282de936523229eff7 (patch) | |
| tree | 76a41af4f963e7fc6ac9acf04a2c400736458285 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 70d0c5742013b888a9254f54ee527e9941171297 (diff) | |
| download | lwn-a9419e846bd8c8e00c1d28282de936523229eff7.tar.gz lwn-a9419e846bd8c8e00c1d28282de936523229eff7.zip | |
drm/i915/skl: Derive the max CDCLK from DFSM
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 89fd7c8a1525..760dbebc1aef 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5761,6 +5761,13 @@ enum skl_disp_power_wells { #define HSW_NDE_RSTWRN_OPT 0x46408 #define RESET_PCH_HANDSHAKE_ENABLE (1<<4) +#define SKL_DFSM 0x51000 +#define SKL_DFSM_CDCLK_LIMIT_MASK (3 << 23) +#define SKL_DFSM_CDCLK_LIMIT_675 (0 << 23) +#define SKL_DFSM_CDCLK_LIMIT_540 (1 << 23) +#define SKL_DFSM_CDCLK_LIMIT_450 (2 << 23) +#define SKL_DFSM_CDCLK_LIMIT_337_5 (3 << 23) + #define FF_SLICE_CS_CHICKEN2 0x20e4 #define GEN9_TSG_BARRIER_ACK_DISABLE (1<<8) |