[PATCH 09/12] drm/i915: Explain usage of power well IDs vs bit groups

Patrik Jakobsson
2015-11-09T15:49:00Z

Signed-off-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index e6d88f5..31b3a84 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -621,6 +621,7 @@ enum punit_power_well {
PUNIT_POWER_WELL_DPIO_RX1 = 11,
PUNIT_POWER_WELL_DPIO_CMN_D = 12,

+ /* Not actual bit groups. Used as IDs for lookup_power_well() */
PUNIT_POWER_WELL_ALWAYS_ON,
};

@@ -633,6 +634,7 @@ enum skl_disp_power_wells {
SKL_DISP_PW_1 = 14,
SKL_DISP_PW_2,

+ /* Not actual bit groups. Used as IDs for lookup_power_well() */
SKL_DISP_PW_ALWAYS_ON,
};

--
2.5.0