On Thu, Nov 01, 2018 at 05:06:03PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <[email protected]>
> 
> We memset(0) the entire watermark struct the start, so there's no
> need to clear things later on.
> 
> Signed-off-by: Ville Syrjälä <[email protected]>
> ---
>  drivers/gpu/drm/i915/intel_pm.c | 20 +++++---------------
>  1 file changed, 5 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index bd5f16bc7e08..b0720994fa0a 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -4706,10 +4706,8 @@ static int skl_compute_plane_wm(const struct 
> drm_i915_private *dev_priv,
>       if (latency == 0)
>               return level == 0 ? -EINVAL : 0;
>  
> -     if (!intel_wm_plane_visible(cstate, intel_pstate)) {
> -             result->plane_en = false;
> +     if (!intel_wm_plane_visible(cstate, intel_pstate))
>               return 0;
> -     }
>  
>       /* Display WA #1141: kbl,cfl */
>       if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv) ||
> @@ -4806,8 +4804,6 @@ static int skl_compute_plane_wm(const struct 
> drm_i915_private *dev_priv,
>       if ((level > 0 && res_lines > 31) ||
>           res_blocks >= ddb_allocation ||
>           min_disp_buf_needed >= ddb_allocation) {
> -             result->plane_en = false;
> -
>               /*
>                * If there are no valid level 0 watermarks, then we can't
>                * support this display configuration.
> @@ -4831,10 +4827,8 @@ static int skl_compute_plane_wm(const struct 
> drm_i915_private *dev_priv,
>        */
>       if (wp->is_planar && level >= 1 &&
>           (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv) ||
> -          IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0))) {
> -             result->plane_en = false;
> +          IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0)))

this reminds me that I probably forgot one patch behind somewhere...


Reviewed-by: Rodrigo Vivi <[email protected]>


>               return 0;
> -     }
>  
>       /* The number of lines are ignored for the level 0 watermark. */
>       result->plane_res_b = res_blocks;
> @@ -4920,15 +4914,15 @@ static void skl_compute_transition_wm(const struct 
> intel_crtc_state *cstate,
>       uint16_t wm0_sel_res_b, trans_offset_b, res_blocks;
>  
>       if (!cstate->base.active)
> -             goto exit;
> +             return;
>  
>       /* Transition WM are not recommended by HW team for GEN9 */
>       if (INTEL_GEN(dev_priv) <= 9)
> -             goto exit;
> +             return;
>  
>       /* Transition WM don't make any sense if ipc is disabled */
>       if (!dev_priv->ipc_enabled)
> -             goto exit;
> +             return;
>  
>       trans_min = 14;
>       if (INTEL_GEN(dev_priv) >= 11)
> @@ -4967,11 +4961,7 @@ static void skl_compute_transition_wm(const struct 
> intel_crtc_state *cstate,
>       if (res_blocks < ddb_allocation) {
>               trans_wm->plane_res_b = res_blocks;
>               trans_wm->plane_en = true;
> -             return;
>       }
> -
> -exit:
> -     trans_wm->plane_en = false;
>  }
>  
>  static int __skl_build_plane_wm_single(struct skl_ddb_allocation *ddb,
> -- 
> 2.18.1
> 
> _______________________________________________
> Intel-gfx mailing list
> [email protected]
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
_______________________________________________
Intel-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to