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drm/i915/display/adlp: Remove code related to underrun recovery 

This is not supported for ADLP and is not needed.

Signed-off-by: Swathi Dhanavanthri <swathi.dhanavanthri@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220302231119.16876-1-swathi.dhanavanthri@intel.com
This commit is contained in:
Swathi Dhanavanthri 2022-03-02 15:11:19 -08:00 committed by Ville Syrjälä
parent 0a967f5bfd
commit 09550c7fcd
1 changed files with 0 additions and 21 deletions
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21
drivers/gpu/drm/i915/display/intel_display.c
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@ -3595,12 +3595,8 @@ static void hsw_set_transconf(const struct intel_crtc_state *crtc_state)
static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
const struct intel_crtc_scaler_state *scaler_state =
&crtc_state->scaler_state;
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
u32 val = 0;
int i;
switch (crtc_state->pipe_bpp) {
case 18:
@ -3639,23 +3635,6 @@ static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state)
if (DISPLAY_VER(dev_priv) >= 12)
val |= PIPEMISC_PIXEL_ROUNDING_TRUNC;
if (IS_ALDERLAKE_P(dev_priv)) {
bool scaler_in_use = false;
for (i = 0; i < crtc->num_scalers; i++) {
if (!scaler_state->scalers[i].in_use)
continue;
scaler_in_use = true;
break;
}
intel_de_rmw(dev_priv, PIPE_MISC2(crtc->pipe),
PIPE_MISC2_BUBBLE_COUNTER_MASK,
scaler_in_use ? PIPE_MISC2_BUBBLE_COUNTER_SCALER_EN :
PIPE_MISC2_BUBBLE_COUNTER_SCALER_DIS);
}
intel_de_write(dev_priv, PIPEMISC(crtc->pipe), val);
}