The pattern of getting the crtc state with drm_atomic_get_crtc_state()
and then converting it to intel_crtc_state will repeat quite often in
the following patches, so add a helper function to save some typing.
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_drv.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 632df1c..c1959e0 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -35,6 +35,7 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_dp_mst_helper.h>
#include <drm/drm_rect.h>
+#include <drm/drm_atomic.h>
#define DIV_ROUND_CLOSEST_ULL(ll, d) \
({ unsigned long long _tmp = (ll)+(d)/2; do_div(_tmp, d); _tmp; })
@@ -564,6 +565,7 @@ struct cxsr_latency {
};
#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
+#define to_intel_crtc_state(x) container_of(x, struct intel_crtc_state, base)
#define to_intel_connector(x) container_of(x, struct intel_connector, base)
#define to_intel_encoder(x) container_of(x, struct intel_encoder, base)
#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
@@ -1273,6 +1275,14 @@ int intel_connector_atomic_get_property(struct drm_connector *connector,
struct drm_crtc_state *intel_crtc_duplicate_state(struct drm_crtc *crtc);
void intel_crtc_destroy_state(struct drm_crtc *crtc,
struct drm_crtc_state *state);
+static inline struct intel_crtc_state *
+intel_atomic_get_crtc_state(struct drm_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct drm_crtc_state *crtc_state;
+ crtc_state = drm_atomic_get_crtc_state(state, &crtc->base);
+ return to_intel_crtc_state(crtc_state);
+}
/* intel_atomic_plane.c */
struct intel_plane_state *intel_create_plane_state(struct drm_plane *plane);
--
2.1.0
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