提交 0b4a2a36 编写于 作者: S Satheeshakrishna M 提交者: Daniel Vetter

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: NDamien Lespiau <damien.lespiau@intel.com>
Signed-off-by: NImre Deak <imre.deak@intel.com>
Reviewed-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 9e63743e
......@@ -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)) {
......
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