2013/7/5 <ville.syrjala@xxxxxxxxxxxxxxx>:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> The latency values fit in uint16_t, so let's save a few bytes.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_pm.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 981416c..2239cdb 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -2338,7 +2338,7 @@ hsw_compute_linetime_wm(struct drm_device *dev, struct drm_crtc *crtc)
>
> static void hsw_compute_wm_parameters(struct drm_device *dev,
> struct hsw_pipe_wm_parameters *params,
> - uint32_t *wm,
> + uint16_t *wm,
> struct hsw_wm_maximums *lp_max_1_2,
> struct hsw_wm_maximums *lp_max_5_6)
> {
> @@ -2411,7 +2411,7 @@ static void hsw_compute_wm_parameters(struct drm_device *dev,
>
> static void hsw_compute_wm_results(struct drm_device *dev,
> struct hsw_pipe_wm_parameters *params,
> - uint32_t *wm,
> + uint16_t *wm,
> struct hsw_wm_maximums *lp_maximums,
> struct hsw_wm_values *results)
> {
> @@ -2593,7 +2593,7 @@ static void haswell_update_wm(struct drm_device *dev)
> struct hsw_wm_maximums lp_max_1_2, lp_max_5_6;
> struct hsw_pipe_wm_parameters params[3];
> struct hsw_wm_values results_1_2, results_5_6, *best_results;
> - uint32_t wm[5];
> + uint16_t wm[5];
> enum hsw_data_buf_partitioning partitioning;
>
> hsw_compute_wm_parameters(dev, params, wm, &lp_max_1_2, &lp_max_5_6);
> --
> 1.8.1.5
>
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> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
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--
Paulo Zanoni
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