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drm/xe: Reorganize intel_plane_pin_fb() a bit

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Move most of the plane state stuff out from the inner parts
of intel_plane_pin_fb(). The plan is to take those inner parts and
abstract them into the new fb_pin parent interface, and we don't
want any plane_state stuff there.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20260508143426.26504-10-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä
2026-05-08 17:34:19 +03:00
parent d6297f49a6
commit a47b5cf41f
1 changed files with 12 additions and 8 deletions
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20
drivers/gpu/drm/xe/display/xe_fb_pin.c
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@@ -466,26 +466,30 @@ int intel_plane_pin_fb(struct intel_plane_state *new_plane_state,
{
struct drm_framebuffer *fb = new_plane_state->hw.fb;
struct drm_gem_object *obj = intel_fb_bo(fb);
struct i915_vma *vma;
struct intel_plane *plane = to_intel_plane(new_plane_state->uapi.plane);
struct intel_fb_pin_params pin_params = {
.view = &new_plane_state->view.gtt,
.alignment = intel_plane_fb_min_alignment(new_plane_state),
.needs_cpu_lmem_access = intel_fb_needs_cpu_access(fb),
};
struct i915_vma *ggtt_vma = NULL;
struct i915_vma *dpt_vma = NULL;
int fence_id = -1;
u32 offset;
if (reuse_vma(new_plane_state, old_plane_state))
return 0;
vma = __xe_pin_fb_vma(obj, intel_fb_uses_dpt(fb), &pin_params);
ggtt_vma = __xe_pin_fb_vma(obj, intel_fb_uses_dpt(fb), &pin_params);
if (IS_ERR(ggtt_vma))
return PTR_ERR(ggtt_vma);
if (IS_ERR(vma))
return PTR_ERR(vma);
offset = xe_ggtt_node_addr(ggtt_vma->node);
new_plane_state->ggtt_vma = vma;
new_plane_state->surf = xe_ggtt_node_addr(new_plane_state->ggtt_vma->node) +
plane->surf_offset(new_plane_state);
new_plane_state->dpt_vma = dpt_vma;
new_plane_state->ggtt_vma = ggtt_vma;
new_plane_state->fence_id = fence_id;
new_plane_state->surf = offset + plane->surf_offset(new_plane_state);
return 0;
}