On Fri, 07 Oct 2016, Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> wrote:
> 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.
>
> v2: Invert the patch order so stable backports get easier.
Replied to the other set first... this order is fine too, with or
without cc: stable on the other one.
BR,
Jani.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_pm.c | 12 +++---------
> 1 file changed, 3 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index fe6c1c6..000b033 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;
> @@ -3742,11 +3736,11 @@ skl_compute_linetime_wm(struct intel_crtc_state *cstate)
> if (!cstate->base.active)
> return 0;
>
> - if (WARN_ON(skl_pipe_pixel_rate(cstate) == 0))
> + if (WARN_ON(ilk_pipe_pixel_rate(cstate) == 0))
> return 0;
>
> return DIV_ROUND_UP(8 * cstate->base.adjusted_mode.crtc_htotal * 1000,
> - skl_pipe_pixel_rate(cstate));
> + ilk_pipe_pixel_rate(cstate));
> }
>
> static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
--
Jani Nikula, Intel Open Source Technology Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
