Em Sex, 2016-10-07 às 17:13 -0300, Paulo Zanoni escreveu:
> Luckily, the necessary adjustments for when we're using the scaler
> are
> exactly the same as the ones needed on ILK+, so just reuse the
> function we already have.
Now that I sent it, I realized that I should just have inverted the
patch order so patch 1 could be Cc:stable to ease backporting...
>
> Signed-off-by: Paulo Zanoni <paulo.r.zan...@intel.com>
> ---
> drivers/gpu/drm/i915/intel_pm.c | 10 ++--------
> 1 file changed, 2 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c
> b/drivers/gpu/drm/i915/intel_pm.c
> index 3a6df2f..62d730d 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -3470,12 +3470,6 @@ skl_allocate_pipe_ddb(struct intel_crtc_state
> *cstate,
> return 0;
> }
>
> -static uint32_t skl_pipe_pixel_rate(const struct intel_crtc_state
> *config)
> -{
> - /* TODO: Take into account the scalers once we support them
> */
> - return config->base.adjusted_mode.crtc_clock;
> -}
> -
> /*
> * The max latency should be 257 (max the punit can code is 255 and
> we add 2us
> * for the read latency) and cpp should always be <= 8, so that
> @@ -3526,7 +3520,7 @@ static uint32_t
> skl_adjusted_plane_pixel_rate(const struct intel_crtc_state *cst
> * Adjusted plane pixel rate is just the pipe's adjusted
> pixel rate
> * with additional adjustments for plane-specific scaling.
> */
> - adjusted_pixel_rate = skl_pipe_pixel_rate(cstate);
> + adjusted_pixel_rate = ilk_pipe_pixel_rate(cstate);
> downscale_amount = skl_plane_downscale_amount(pstate);
>
> pixel_rate = adjusted_pixel_rate * downscale_amount >> 16;
> @@ -3744,7 +3738,7 @@ skl_compute_linetime_wm(struct intel_crtc_state
> *cstate)
> if (!cstate->base.active)
> return 0;
>
> - pixel_rate = skl_pipe_pixel_rate(cstate);
> + pixel_rate = ilk_pipe_pixel_rate(cstate);
>
> if (WARN_ON(pixel_rate == 0))
> return 0;
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