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drm/i915: Extract unlink_nv12_plane()

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Pull the details of the nv12 plane unlinking to a small
function to make the higher level code less messy.

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250212164330.16891-6-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2025-02-12 18:43:25 +02:00
parent f709c06af8
commit a33a6b2f08
1 changed files with 21 additions and 11 deletions
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32
drivers/gpu/drm/i915/display/intel_display.c
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@ -4405,6 +4405,24 @@ static bool check_single_encoder_cloning(struct intel_atomic_state *state,
return true;
}
static void unlink_nv12_plane(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
plane_state->planar_linked_plane = NULL;
if (plane_state->is_y_plane && !plane_state->uapi.visible) {
crtc_state->enabled_planes &= ~BIT(plane->id);
crtc_state->active_planes &= ~BIT(plane->id);
crtc_state->update_planes |= BIT(plane->id);
crtc_state->data_rate[plane->id] = 0;
crtc_state->rel_data_rate[plane->id] = 0;
}
plane_state->is_y_plane = false;
}
static int icl_check_nv12_planes(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
@ -4424,19 +4442,11 @@ static int icl_check_nv12_planes(struct intel_atomic_state *state,
* in the crtc_state->active_planes mask.
*/
for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
if (plane->pipe != crtc->pipe || !plane_state->planar_linked_plane)
if (plane->pipe != crtc->pipe)
continue;
plane_state->planar_linked_plane = NULL;
if (plane_state->is_y_plane && !plane_state->uapi.visible) {
crtc_state->enabled_planes &= ~BIT(plane->id);
crtc_state->active_planes &= ~BIT(plane->id);
crtc_state->update_planes |= BIT(plane->id);
crtc_state->data_rate[plane->id] = 0;
crtc_state->rel_data_rate[plane->id] = 0;
}
plane_state->is_y_plane = false;
if (plane_state->planar_linked_plane)
unlink_nv12_plane(crtc_state, plane_state);
}
if (!crtc_state->nv12_planes)