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| author |   Satheeshakrishna M <satheeshakrishna.m@intel.com> | 2014-07-11 14:51:13 +0530 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-04-14 15:05:47 +0200 |
| commit | 0b4a2a36d078b3a8de871025a958da547a6143f7 (patch) | |
| tree | 0abfc589e4bc0e8b520539af3af8ddca2472036d /drivers/gpu/drm/i915/intel_runtime_pm.c | |
| parent | drm/i915/bxt: Enable GMBUS IRQ (diff) | |
| download | linux-dev-0b4a2a36d078b3a8de871025a958da547a6143f7.tar.xz linux-dev-0b4a2a36d078b3a8de871025a958da547a6143f7.zip | |
drm/i915/bxt: Define BXT power domains
Add BXT power domains
v2: Use DOMAIN_PLLS instead of a new CDCLK one, whitespace fixes
(Damien)
v3: add VGA, TRANSCODER_A power domains (imre)
Signed-off-by: Satheeshakrishna M <satheeshakrishna.m@intel.com> (v1)
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index ce00e6994eeb..ff5cce32c7d6 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -319,6 +319,38 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv, SKL_DISPLAY_MISC_IO_POWER_DOMAINS)) | \ BIT(POWER_DOMAIN_INIT)) +#define BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_TRANSCODER_A) | \ + BIT(POWER_DOMAIN_PIPE_B) | \ + BIT(POWER_DOMAIN_TRANSCODER_B) | \ + BIT(POWER_DOMAIN_PIPE_C) | \ + BIT(POWER_DOMAIN_TRANSCODER_C) | \ + BIT(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \ + BIT(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \ + BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ + BIT(POWER_DOMAIN_AUX_B) | \ + BIT(POWER_DOMAIN_AUX_C) | \ + BIT(POWER_DOMAIN_AUDIO) | \ + BIT(POWER_DOMAIN_VGA) | \ + BIT(POWER_DOMAIN_INIT)) +#define BXT_DISPLAY_POWERWELL_1_POWER_DOMAINS ( \ + BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS | \ + BIT(POWER_DOMAIN_PIPE_A) | \ + BIT(POWER_DOMAIN_TRANSCODER_EDP) | \ + BIT(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \ + BIT(POWER_DOMAIN_PORT_DDI_A_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_A_4_LANES) | \ + BIT(POWER_DOMAIN_AUX_A) | \ + BIT(POWER_DOMAIN_PLLS) | \ + BIT(POWER_DOMAIN_INIT)) +#define BXT_DISPLAY_ALWAYS_ON_POWER_DOMAINS ( \ + (POWER_DOMAIN_MASK & ~(BXT_DISPLAY_POWERWELL_1_POWER_DOMAINS | \ + BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS)) | \ + BIT(POWER_DOMAIN_INIT)) + static void skl_set_power_well(struct drm_i915_private *dev_priv, struct i915_power_well *power_well, bool enable) { @@ -1313,6 +1345,27 @@ static struct i915_power_well skl_power_wells[] = { }, }; +static struct i915_power_well bxt_power_wells[] = { + { + .name = "always-on", + .always_on = 1, + .domains = BXT_DISPLAY_ALWAYS_ON_POWER_DOMAINS, + .ops = &i9xx_always_on_power_well_ops, + }, + { + .name = "power well 1", + .domains = BXT_DISPLAY_POWERWELL_1_POWER_DOMAINS, + .ops = &skl_power_well_ops, + .data = SKL_DISP_PW_1, + }, + { + .name = "power well 2", + .domains = BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS, + .ops = &skl_power_well_ops, + .data = SKL_DISP_PW_2, + } +}; + #define set_power_wells(power_domains, __power_wells) ({ \ (power_domains)->power_wells = (__power_wells); \ (power_domains)->power_well_count = ARRAY_SIZE(__power_wells); \ @@ -1341,6 +1394,8 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv) set_power_wells(power_domains, bdw_power_wells); } else if (IS_SKYLAKE(dev_priv->dev)) { set_power_wells(power_domains, skl_power_wells); + } else if (IS_BROXTON(dev_priv->dev)) { + set_power_wells(power_domains, bxt_power_wells); } else if (IS_CHERRYVIEW(dev_priv->dev)) { set_power_wells(power_domains, chv_power_wells); } else if (IS_VALLEYVIEW(dev_priv->dev)) { |