[PATCH v4 10/27] drm/i915: update plane state during init

Maarten Lankhorst
2015-06-01T10:50:32Z

Atomic planes updates rely on having a accurate plane_mask.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f93f9f3f137f..3b36e1f24c4e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2632,9 +2632,9 @@ valid_fb:
dev_priv->preserve_bios_swizzle = true;

primary->fb = fb;
- primary->state->crtc = &intel_crtc->base;
- primary->crtc = &intel_crtc->base;
+ primary->crtc = primary->state->crtc = &intel_crtc->base;
update_state_fb(primary);
+ intel_crtc->base.state->plane_mask |= (1 << drm_plane_index(primary));
obj->frontbuffer_bits |= INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe);
}

@@ -15306,7 +15306,9 @@ void intel_modeset_gem_init(struct drm_device *dev)
to_intel_crtc(c)->pipe);
drm_framebuffer_unreference(c->primary->fb);
c->primary->fb = NULL;
+ c->primary->crtc = c->primary->state->crtc = NULL;
update_state_fb(c->primary);
+ c->state->plane_mask &= ~(1 << drm_plane_index(c->primary));