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drm/i915/fbc: Extract intel_fbc_has_fences()

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Pull the "do we have fences?" check into a single helper in the FBC
code. Avoids having to call to outside the display code in multiple
places for this.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240705145254.3355-2-ville.syrjala@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Ville Syrjälä 2024-07-05 17:52:35 +03:00
parent 09af603712
commit bc34d310b5
1 changed files with 7 additions and 2 deletions
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9
drivers/gpu/drm/i915/display/intel_fbc.c
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@ -228,6 +228,11 @@ static u16 intel_fbc_override_cfb_stride(const struct intel_plane_state *plane_s
return 0;
}
static bool intel_fbc_has_fences(struct drm_i915_private *i915)
{
return intel_gt_support_legacy_fencing(to_gt(i915));
}
static u32 i8xx_fbc_ctl(struct intel_fbc *fbc)
{
const struct intel_fbc_state *fbc_state = &fbc->state;
@ -619,7 +624,7 @@ static void ivb_fbc_activate(struct intel_fbc *fbc)
else if (DISPLAY_VER(i915) == 9)
skl_fbc_program_cfb_stride(fbc);
if (intel_gt_support_legacy_fencing(to_gt(i915)))
if (intel_fbc_has_fences(i915))
snb_fbc_program_fence(fbc);
/* wa_14019417088 Alternative WA*/
@ -1153,7 +1158,7 @@ static void intel_fbc_update_state(struct intel_atomic_state *state,
fbc_state->fence_y_offset = intel_plane_fence_y_offset(plane_state);
drm_WARN_ON(&i915->drm, plane_state->flags & PLANE_HAS_FENCE &&
!intel_gt_support_legacy_fencing(to_gt(i915)));
!intel_fbc_has_fences(i915));
if (plane_state->flags & PLANE_HAS_FENCE)
fbc_state->fence_id = i915_vma_fence_id(plane_state->ggtt_vma);