[Intel-gfx] [PATCH 2/6] drm/i915/hsw: use intel_compute_linetime_wm function for linetime wm

Lankhorst, Maarten maarten.lankhorst at intel.com
Tue Jun 13 07:30:23 UTC 2017


Mahesh Kumar schreef op di 13-06-2017 om 11:34 [+0530]:
> linetime wm is time taken to fill a single display line with given
> clock
> rate, multiplied by 8.
> This patch reuses the common code of hsw_compute_linetime_wm &
> skl_compute_linetime_wm.
> 
> Signed-off-by: Mahesh Kumar <mahesh1.kumar at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_drv.h |  1 +
>  drivers/gpu/drm/i915/intel_pm.c  | 23 ++++++++++++++---------
>  2 files changed, 15 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_drv.h
> b/drivers/gpu/drm/i915/intel_drv.h
> index 83dd40905821..ea2d29e68bfe 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -1877,6 +1877,7 @@ bool ilk_disable_lp_wm(struct drm_device *dev);
>  int sanitize_rc6_option(struct drm_i915_private *dev_priv, int
> enable_rc6);
>  int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc,
>  				  struct intel_crtc_state *cstate);
> +uint32_t intel_compute_linetime_wm(const struct intel_crtc_state
> *cstate);
This function is only used inside intel_pm.c, so should only be
declared there. :)

~Maarten


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