diff options
| author | Swati Sharma <swati2.sharma@intel.com> | 2019-09-09 17:31:43 +0530 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2019-09-10 13:23:26 +0300 |
| commit | 4d154d33941dad07b9bb49c9dee356342a98e00a (patch) | |
| tree | 940a0deb10d539ae27c4f6b82fa8db9ed4b1ef71 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 8efd06989df45fc81eb675e18e05b579bf064e8a (diff) | |
drm/i915/display: Extract chv_read_luts()
For cherryview, add hw read out to create hw blob of gamma
lut values.
Review comments from previous series:
https://patchwork.freedesktop.org/patch/328252
v4: -No need to initialize *blob [Jani]
-Removed right shifts [Jani]
-Dropped dev local var [Jani]
v5: -Returned blob instead of assigning it internally within the
function [Ville]
-Renamed function cherryview_get_color_config() to chv_read_luts()
-Renamed cherryview_get_gamma_config() to chv_read_cgm_gamma_lut()
[Ville]
v9: -80 character limit [Uma]
-Made read func para as const [Ville, Uma]
-Renamed chv_read_cgm_gamma_lut() to chv_read_cgm_gamma_lut()
[Ville, Uma]
Signed-off-by: Swati Sharma <swati2.sharma@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1568030503-26747-4-git-send-email-swati2.sharma@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1dc5487593f1..bf37ecebc82f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -10421,6 +10421,9 @@ enum skl_power_gate { #define CGM_PIPE_MODE_GAMMA (1 << 2) #define CGM_PIPE_MODE_CSC (1 << 1) #define CGM_PIPE_MODE_DEGAMMA (1 << 0) +#define CGM_PIPE_GAMMA_RED_MASK REG_GENMASK(9, 0) +#define CGM_PIPE_GAMMA_GREEN_MASK REG_GENMASK(25, 16) +#define CGM_PIPE_GAMMA_BLUE_MASK REG_GENMASK(9, 0) #define _CGM_PIPE_B_CSC_COEFF01 (VLV_DISPLAY_BASE + 0x69900) #define _CGM_PIPE_B_CSC_COEFF23 (VLV_DISPLAY_BASE + 0x69904) |