Hi Shashank,
On 9 October 2015 at 20:29, Shashank Sharma shashank.sharma@intel.com wrote: [snip]
diff --git a/drivers/gpu/drm/i915/intel_color_manager.c b/drivers/gpu/drm/i915/intel_color_manager.c index d5315b2..74f8fc3 100644 --- a/drivers/gpu/drm/i915/intel_color_manager.c +++ b/drivers/gpu/drm/i915/intel_color_manager.c @@ -26,6 +26,252 @@ */
#include "intel_color_manager.h" +static void bdw_write_10bit_gamma_precision(struct drm_device *dev,
struct drm_r32g32b32 *correction_values, u32 pal_prec_data,
u32 no_of_coeff)
+{
u16 blue_fract, green_fract, red_fract;
u32 word = 0;
u32 count = 0;
u32 blue, green, red;
struct drm_i915_private *dev_priv = dev->dev_private;
while (count < no_of_coeff) {
Use for loop ? Here and through the rest of the patch.
[snip]
+void bdw_write_12bit_gamma_precision(struct drm_device *dev,
struct drm_r32g32b32 *correction_values, u32 pal_prec_data,
enum pipe pipe)
+{
Make the function static ?
[snip]
+static int bdw_set_gamma(struct drm_device *dev, struct drm_property_blob *blob,
struct drm_crtc *crtc)
+{
u16 blue_fract, green_fract, red_fract;
enum pipe pipe;
int count, num_samples;
u32 blue, green, red;
u32 mode, pal_prec_index, pal_prec_data;
u32 index;
u32 word = 0;
struct drm_palette *gamma_data;
struct drm_crtc_state *state = crtc->state;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_r32g32b32 *correction_values = NULL;
if (WARN_ON(!blob))
return -EINVAL;
gamma_data = (struct drm_palette *)blob->data;
pipe = to_intel_crtc(crtc)->pipe;
num_samples = gamma_data->num_samples;
pal_prec_index = _PREC_PAL_INDEX(pipe);
pal_prec_data = _PREC_PAL_DATA(pipe);
correction_values = (struct drm_r32g32b32 *)&gamma_data->lut;
index = I915_READ(pal_prec_index);
switch (num_samples) {
case GAMMA_DISABLE_VALS:
/* Disable Gamma functionality on Pipe */
Drop the extra newline between the case and the comment ? Here and below.
[snip]
mode = I915_READ(GAMMA_MODE(pipe));
mode &= ~GAMMA_MODE_MODE_MASK;
I915_WRITE(GAMMA_MODE(pipe), mode | word);
DRM_DEBUG_DRIVER("Gamma applied on pipe %c\n",
pipe_name(pipe));
Indentation seems off here.
Regards, Emil