Hi Shashank,
On 9 October 2015 at 20:29, Shashank Sharma <shashank.sharma@xxxxxxxxx> 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
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