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author | Ville Syrjälä | 2014-06-28 01:04:13 +0200 |
---|---|---|
committer | Daniel Vetter | 2014-08-08 17:43:31 +0200 |
commit | 2ce147f36dc5a1f3b49abd8ce3164ad0f04ec863 (patch) | |
tree | 018ed5bf2709d0c125785cd0c9b98d7248d5a2fd /drivers/gpu/drm | |
parent | drm/i915: Add chv port B and C TX wells (diff) | |
download | kernel-qcow2-linux-2ce147f36dc5a1f3b49abd8ce3164ad0f04ec863.tar.gz kernel-qcow2-linux-2ce147f36dc5a1f3b49abd8ce3164ad0f04ec863.tar.xz kernel-qcow2-linux-2ce147f36dc5a1f3b49abd8ce3164ad0f04ec863.zip |
drm/i915: Add chv port D TX wells
Add the TX wells for port D. The Punit subsystem numbers are a total
guess at this time. Also I'm not sure these even exist. Certainly the
Punit in current hardware doesn't deal with these.
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')
-rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 23 |
2 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 9d54aee6f8c8..e01a1a0b9613 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -527,6 +527,10 @@ enum punit_power_well { PUNIT_POWER_WELL_DPIO_RX0 = 10, PUNIT_POWER_WELL_DPIO_RX1 = 11, PUNIT_POWER_WELL_DPIO_CMN_D = 12, + /* FIXME: guesswork below */ + PUNIT_POWER_WELL_DPIO_TX_D_LANES_01 = 13, + PUNIT_POWER_WELL_DPIO_TX_D_LANES_23 = 14, + PUNIT_POWER_WELL_DPIO_RX2 = 15, PUNIT_POWER_WELL_NUM, }; diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 59157635d418..f4a1837c231c 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6616,6 +6616,15 @@ EXPORT_SYMBOL_GPL(i915_get_cdclk_freq); BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ BIT(POWER_DOMAIN_INIT)) +#define CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + static const struct i915_power_well_ops i9xx_always_on_power_well_ops = { .sync_hw = i9xx_always_on_power_well_noop, .enable = i9xx_always_on_power_well_noop, @@ -6833,6 +6842,20 @@ static struct i915_power_well chv_power_wells[] = { .ops = &vlv_dpio_power_well_ops, .data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_23, }, + { + .name = "dpio-tx-d-01", + .domains = CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS | + CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_D_LANES_01, + }, + { + .name = "dpio-tx-d-23", + .domains = CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS | + CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_D_LANES_23, + }, #endif }; |