diff options
| author | Deepak S <deepak.s@linux.intel.com> | 2015-04-29 08:36:24 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-05-08 13:03:25 +0200 |
| commit | 3ef62342bd854fff5d792d67fc6a8e66f26c862b (patch) | |
| tree | 4cb9531ffc6b8006f8615178ff3116a767469488 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 3126a660f352b3fe48125a8a0b4fdbf85935d8bf (diff) | |
drm/i915: Setup static bias for GPU
Based on the spec, Setting up static BIAS for GPU to improve the
rps performace.
v2: rename reg defn to match spec. (Ville)
v3: Updated bias setting for chv (Deepak)
Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1b31238fa531..1d4871b8fdab 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -670,6 +670,12 @@ enum skl_disp_power_wells { #define FB_FMAX_VMIN_FREQ_LO_SHIFT 27 #define FB_FMAX_VMIN_FREQ_LO_MASK 0xf8000000 +#define VLV_TURBO_SOC_OVERRIDE 0x04 +#define VLV_OVERRIDE_EN 1 +#define VLV_SOC_TDP_EN (1 << 1) +#define VLV_BIAS_CPU_125_SOC_875 (6 << 2) +#define CHV_BIAS_CPU_50_SOC_50 (3 << 2) + #define VLV_CZ_CLOCK_TO_MILLI_SEC 100000 /* vlv2 north clock has */ |