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-rw-r--r--include/drm/display/drm_dp_helper.h3
-rw-r--r--include/drm/intel/display_parent_interface.h87
2 files changed, 90 insertions, 0 deletions
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
index df2f24b950e4..85e868238e28 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -206,6 +206,9 @@ drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
/* DP/eDP DSC support */
u8 drm_dp_dsc_sink_bpp_incr(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]);
+u32 drm_dp_dsc_slice_count_to_mask(int slice_count);
+u32 drm_dp_dsc_sink_slice_count_mask(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE],
+ bool is_edp);
u8 drm_dp_dsc_sink_max_slice_count(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE],
bool is_edp);
u8 drm_dp_dsc_sink_line_buf_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]);
diff --git a/include/drm/intel/display_parent_interface.h b/include/drm/intel/display_parent_interface.h
index 26bedc360044..10c50b42844e 100644
--- a/include/drm/intel/display_parent_interface.h
+++ b/include/drm/intel/display_parent_interface.h
@@ -6,9 +6,41 @@
#include <linux/types.h>
+struct dma_fence;
struct drm_device;
+struct drm_scanout_buffer;
+struct intel_hdcp_gsc_context;
+struct intel_panic;
+struct intel_stolen_node;
struct ref_tracker;
+/* Keep struct definitions sorted */
+
+struct intel_display_hdcp_interface {
+ ssize_t (*gsc_msg_send)(struct intel_hdcp_gsc_context *gsc_context,
+ void *msg_in, size_t msg_in_len,
+ void *msg_out, size_t msg_out_len);
+ bool (*gsc_check_status)(struct drm_device *drm);
+ struct intel_hdcp_gsc_context *(*gsc_context_alloc)(struct drm_device *drm);
+ void (*gsc_context_free)(struct intel_hdcp_gsc_context *gsc_context);
+};
+
+struct intel_display_irq_interface {
+ bool (*enabled)(struct drm_device *drm);
+ void (*synchronize)(struct drm_device *drm);
+};
+
+struct intel_display_panic_interface {
+ struct intel_panic *(*alloc)(void);
+ int (*setup)(struct intel_panic *panic, struct drm_scanout_buffer *sb);
+ void (*finish)(struct intel_panic *panic);
+};
+
+struct intel_display_pc8_interface {
+ void (*block)(struct drm_device *drm);
+ void (*unblock)(struct drm_device *drm);
+};
+
struct intel_display_rpm_interface {
struct ref_tracker *(*get)(const struct drm_device *drm);
struct ref_tracker *(*get_raw)(const struct drm_device *drm);
@@ -25,6 +57,28 @@ struct intel_display_rpm_interface {
void (*assert_unblock)(const struct drm_device *drm);
};
+struct intel_display_rps_interface {
+ void (*boost_if_not_started)(struct dma_fence *fence);
+ void (*mark_interactive)(struct drm_device *drm, bool interactive);
+ void (*ilk_irq_handler)(struct drm_device *drm);
+};
+
+struct intel_display_stolen_interface {
+ int (*insert_node_in_range)(struct intel_stolen_node *node, u64 size,
+ unsigned int align, u64 start, u64 end);
+ int (*insert_node)(struct intel_stolen_node *node, u64 size, unsigned int align); /* Optional */
+ void (*remove_node)(struct intel_stolen_node *node);
+ bool (*initialized)(struct drm_device *drm);
+ bool (*node_allocated)(const struct intel_stolen_node *node);
+ u64 (*node_offset)(const struct intel_stolen_node *node);
+ u64 (*area_address)(struct drm_device *drm); /* Optional */
+ u64 (*area_size)(struct drm_device *drm); /* Optional */
+ u64 (*node_address)(const struct intel_stolen_node *node);
+ u64 (*node_size)(const struct intel_stolen_node *node);
+ struct intel_stolen_node *(*node_alloc)(struct drm_device *drm);
+ void (*node_free)(const struct intel_stolen_node *node);
+};
+
/**
* struct intel_display_parent_interface - services parent driver provides to display
*
@@ -38,8 +92,41 @@ struct intel_display_rpm_interface {
* check the optional pointers.
*/
struct intel_display_parent_interface {
+ /** @hdcp: HDCP GSC interface */
+ const struct intel_display_hdcp_interface *hdcp;
+
+ /** @irq: IRQ interface */
+ const struct intel_display_irq_interface *irq;
+
+ /** @panic: Panic interface */
+ const struct intel_display_panic_interface *panic;
+
+ /** @pc8: PC8 interface. Optional. */
+ const struct intel_display_pc8_interface *pc8;
+
/** @rpm: Runtime PM functions */
const struct intel_display_rpm_interface *rpm;
+
+ /** @rps: RPS interface. Optional. */
+ const struct intel_display_rps_interface *rps;
+
+ /** @stolen: Stolen memory. */
+ const struct intel_display_stolen_interface *stolen;
+
+ /* Generic independent functions */
+ struct {
+ /** @fence_priority_display: Set display priority. Optional. */
+ void (*fence_priority_display)(struct dma_fence *fence);
+
+ /** @has_auxccs: Are AuxCCS formats supported by the parent. Optional. */
+ bool (*has_auxccs)(struct drm_device *drm);
+
+ /** @has_fenced_regions: Support legacy fencing? Optional. */
+ bool (*has_fenced_regions)(struct drm_device *drm);
+
+ /** @vgpu_active: Is vGPU active? Optional. */
+ bool (*vgpu_active)(struct drm_device *drm);
+ };
};
#endif