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.
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,
--
2.7.4
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