diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/skl_universal_plane.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_universal_plane.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 59e032f3687a..92a4fd508e92 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -850,6 +850,29 @@ static u32 cnl_plane_ctl_flip(unsigned int reflect) return 0; } +static u32 adlp_plane_ctl_arb_slots(const struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->hw.fb; + + if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) { + switch (fb->format->cpp[0]) { + case 2: + return PLANE_CTL_ARB_SLOTS(1); + default: + return PLANE_CTL_ARB_SLOTS(0); + } + } else { + switch (fb->format->cpp[0]) { + case 8: + return PLANE_CTL_ARB_SLOTS(3); + case 4: + return PLANE_CTL_ARB_SLOTS(1); + default: + return PLANE_CTL_ARB_SLOTS(0); + } + } +} + static u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); @@ -903,6 +926,10 @@ static u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, else if (key->flags & I915_SET_COLORKEY_SOURCE) plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE; + /* Wa_22012358565:adlp */ + if (DISPLAY_VER(dev_priv) == 13) + plane_ctl |= adlp_plane_ctl_arb_slots(plane_state); + return plane_ctl; } |