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| author | Ville Syrjälä | 2014-06-28 01:04:11 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2014-08-08 17:43:30 +0200 |
| commit | 26972b0a80091ccece1cbd9422772ae625a612f6 (patch) | |
| tree | fcdc176dc1adccebe9fd693b28b5bcea2731e310 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | drm/i915: Add disp2d power well for chv (diff) | |
| download | kernel-qcow2-linux-26972b0a80091ccece1cbd9422772ae625a612f6.tar.gz kernel-qcow2-linux-26972b0a80091ccece1cbd9422772ae625a612f6.tar.xz kernel-qcow2-linux-26972b0a80091ccece1cbd9422772ae625a612f6.zip | |
drm/i915: Add per-pipe power wells for chv
CHV has a power well for each pipe. Add the code to deal with them.
The Punit in current hardware doesn't seem ready for this yet, so
leave it iffed out.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index c3338ca4ab17..9d54aee6f8c8 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -501,6 +501,18 @@ #define DSPFREQSTAT_MASK (0x3 << DSPFREQSTAT_SHIFT) #define DSPFREQGUAR_SHIFT 14 #define DSPFREQGUAR_MASK (0x3 << DSPFREQGUAR_SHIFT) +#define _DP_SSC(val, pipe) ((val) << (2 * (pipe))) +#define DP_SSC_MASK(pipe) _DP_SSC(0x3, (pipe)) +#define DP_SSC_PWR_ON(pipe) _DP_SSC(0x0, (pipe)) +#define DP_SSC_CLK_GATE(pipe) _DP_SSC(0x1, (pipe)) +#define DP_SSC_RESET(pipe) _DP_SSC(0x2, (pipe)) +#define DP_SSC_PWR_GATE(pipe) _DP_SSC(0x3, (pipe)) +#define _DP_SSS(val, pipe) ((val) << (2 * (pipe) + 16)) +#define DP_SSS_MASK(pipe) _DP_SSS(0x3, (pipe)) +#define DP_SSS_PWR_ON(pipe) _DP_SSS(0x0, (pipe)) +#define DP_SSS_CLK_GATE(pipe) _DP_SSS(0x1, (pipe)) +#define DP_SSS_RESET(pipe) _DP_SSS(0x2, (pipe)) +#define DP_SSS_PWR_GATE(pipe) _DP_SSS(0x3, (pipe)) /* See the PUNIT HAS v0.8 for the below bits */ enum punit_power_well { |