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drm/i915: Clean up intel_plane_atomic_check_with_state()

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Rename some of the state variables in
intel_plane_atomic_check_with_state() to make it less confusing.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190111170823.4441-2-ville.syrjala@linux.intel.com
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
This commit is contained in:
Ville Syrjälä 2019-01-11 19:08:11 +02:00
parent 0bb1ffe4ea
commit 790cc9941b
1 changed files with 17 additions and 19 deletions
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36
drivers/gpu/drm/i915/intel_atomic_plane.c
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@ -110,41 +110,39 @@ intel_plane_destroy_state(struct drm_plane *plane,
}
int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
struct intel_crtc_state *crtc_state,
struct intel_crtc_state *new_crtc_state,
const struct intel_plane_state *old_plane_state,
struct intel_plane_state *intel_state)
struct intel_plane_state *new_plane_state)
{
struct drm_plane *plane = intel_state->base.plane;
struct drm_plane_state *state = &intel_state->base;
struct intel_plane *intel_plane = to_intel_plane(plane);
struct intel_plane *plane = to_intel_plane(new_plane_state->base.plane);
int ret;
crtc_state->active_planes &= ~BIT(intel_plane->id);
crtc_state->nv12_planes &= ~BIT(intel_plane->id);
intel_state->base.visible = false;
new_crtc_state->active_planes &= ~BIT(plane->id);
new_crtc_state->nv12_planes &= ~BIT(plane->id);
new_plane_state->base.visible = false;
/* If this is a cursor plane, no further checks are needed. */
if (!intel_state->base.crtc && !old_plane_state->base.crtc)
if (!new_plane_state->base.crtc && !old_plane_state->base.crtc)
return 0;
ret = intel_plane->check_plane(crtc_state, intel_state);
ret = plane->check_plane(new_crtc_state, new_plane_state);
if (ret)
return ret;
/* FIXME pre-g4x don't work like this */
if (state->visible)
crtc_state->active_planes |= BIT(intel_plane->id);
if (new_plane_state->base.visible)
new_crtc_state->active_planes |= BIT(plane->id);
if (state->visible && state->fb->format->format == DRM_FORMAT_NV12)
crtc_state->nv12_planes |= BIT(intel_plane->id);
if (new_plane_state->base.visible &&
new_plane_state->base.fb->format->format == DRM_FORMAT_NV12)
new_crtc_state->nv12_planes |= BIT(plane->id);
if (state->visible || old_plane_state->base.visible)
crtc_state->update_planes |= BIT(intel_plane->id);
if (new_plane_state->base.visible || old_plane_state->base.visible)
new_crtc_state->update_planes |= BIT(plane->id);
return intel_plane_atomic_calc_changes(old_crtc_state,
&crtc_state->base,
&new_crtc_state->base,
old_plane_state,
state);
&new_plane_state->base);
}
static int intel_plane_atomic_check(struct drm_plane *plane,