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Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/display/drm_dp_helper.h10
-rw-r--r--include/drm/drm_kunit_helpers.h23
2 files changed, 33 insertions, 0 deletions
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
index 534f78e368b0..a62fcd051d4d 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -100,6 +100,8 @@ struct drm_dp_vsc_sdp {
void drm_dp_vsc_sdp_log(struct drm_printer *p, const struct drm_dp_vsc_sdp *vsc);
+bool drm_dp_vsc_sdp_supported(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+
int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]);
static inline int
@@ -462,9 +464,15 @@ struct drm_dp_aux {
* @is_remote: Is this AUX CH actually using sideband messaging.
*/
bool is_remote;
+
+ /**
+ * @powered_down: If true then the remote endpoint is powered down.
+ */
+ bool powered_down;
};
int drm_dp_dpcd_probe(struct drm_dp_aux *aux, unsigned int offset);
+void drm_dp_dpcd_set_powered(struct drm_dp_aux *aux, bool powered);
ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
void *buffer, size_t size);
ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset,
@@ -813,4 +821,6 @@ int drm_dp_bw_overhead(int lane_count, int hactive,
int drm_dp_bw_channel_coding_efficiency(bool is_uhbr);
int drm_dp_max_dprx_data_rate(int max_link_rate, int max_lanes);
+ssize_t drm_dp_vsc_sdp_pack(const struct drm_dp_vsc_sdp *vsc, struct dp_sdp *sdp);
+
#endif /* _DRM_DP_HELPER_H_ */
diff --git a/include/drm/drm_kunit_helpers.h b/include/drm/drm_kunit_helpers.h
index ba483c87f0e7..6e99627edf45 100644
--- a/include/drm/drm_kunit_helpers.h
+++ b/include/drm/drm_kunit_helpers.h
@@ -3,11 +3,17 @@
#ifndef DRM_KUNIT_HELPERS_H_
#define DRM_KUNIT_HELPERS_H_
+#include <drm/drm_drv.h>
+
#include <linux/device.h>
#include <kunit/test.h>
+struct drm_crtc_funcs;
+struct drm_crtc_helper_funcs;
struct drm_device;
+struct drm_plane_funcs;
+struct drm_plane_helper_funcs;
struct kunit;
struct device *drm_kunit_helper_alloc_device(struct kunit *test);
@@ -97,4 +103,21 @@ drm_kunit_helper_atomic_state_alloc(struct kunit *test,
struct drm_device *drm,
struct drm_modeset_acquire_ctx *ctx);
+struct drm_plane *
+drm_kunit_helper_create_primary_plane(struct kunit *test,
+ struct drm_device *drm,
+ const struct drm_plane_funcs *funcs,
+ const struct drm_plane_helper_funcs *helper_funcs,
+ const uint32_t *formats,
+ unsigned int num_formats,
+ const uint64_t *modifiers);
+
+struct drm_crtc *
+drm_kunit_helper_create_crtc(struct kunit *test,
+ struct drm_device *drm,
+ struct drm_plane *primary,
+ struct drm_plane *cursor,
+ const struct drm_crtc_funcs *funcs,
+ const struct drm_crtc_helper_funcs *helper_funcs);
+
#endif // DRM_KUNIT_HELPERS_H_