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drm/i915: Initialize planes in a reasonable order

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The zpos magic sorting uses the object ID to solve conflicting zpos
values. Let's initialize our planes in an order that makes the object
IDs agree with the normal primary->sprites->cursor z order.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477411083-19255-3-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2016-10-25 18:58:01 +03:00
parent 33edc24d12
commit a81d6fa096
1 changed files with 8 additions and 8 deletions
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16
drivers/gpu/drm/i915/intel_display.c
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@ -15241,7 +15241,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
struct intel_crtc_state *crtc_state = NULL;
struct drm_plane *primary = NULL;
struct drm_plane *cursor = NULL;
int ret;
int sprite, ret;
intel_crtc = kzalloc(sizeof(*intel_crtc), GFP_KERNEL);
if (intel_crtc == NULL)
@ -15268,6 +15268,13 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
if (!primary)
goto fail;
for_each_sprite(dev_priv, pipe, sprite) {
ret = intel_plane_init(dev, pipe, sprite);
if (ret)
DRM_DEBUG_KMS("pipe %c sprite %c init failed: %d\n",
pipe_name(pipe), sprite_name(pipe, sprite), ret);
}
cursor = intel_cursor_plane_create(dev, pipe);
if (!cursor)
goto fail;
@ -16392,7 +16399,6 @@ void intel_modeset_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct i915_ggtt *ggtt = &dev_priv->ggtt;
int sprite, ret;
enum pipe pipe;
struct intel_crtc *crtc;
@ -16463,12 +16469,6 @@ void intel_modeset_init(struct drm_device *dev)
for_each_pipe(dev_priv, pipe) {
intel_crtc_init(dev, pipe);
for_each_sprite(dev_priv, pipe, sprite) {
ret = intel_plane_init(dev, pipe, sprite);
if (ret)
DRM_DEBUG_KMS("pipe %c sprite %c init failed: %d\n",
pipe_name(pipe), sprite_name(pipe, sprite), ret);
}
}
intel_update_czclk(dev_priv);