[13/26] drm/i915/slpc: Add Display mode event related data structures

Commit Message

[e-mail] March 9, 2016, 12:34 a.m. UTC

From: Sagar Arun Kamble <[e-mail]>

v2: Cleaning up defines for number of pipes and other cosmetic changes.

Signed-off-by: Sagar Arun Kamble <[e-mail]>
Acked-by: Tom O'Rourke <Tom.O'[e-mail]>
---
 drivers/gpu/drm/i915/intel_slpc.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

Patch

diff --git a/drivers/gpu/drm/i915/intel_slpc.h b/drivers/gpu/drm/i915/intel_slpc.h
index 7f33a04..b963fe7 100644
--- a/drivers/gpu/drm/i915/intel_slpc.h
+++ b/drivers/gpu/drm/i915/intel_slpc.h
@@ -109,8 +109,37 @@  struct slpc_shared_data {
 	u32 override_parameters_values[SLPC_MAX_OVERRIDE_PARAMETERS];
 } __packed;
 
+#define SLPC_MAX_NUM_OF_PIPES 4
+
+struct intel_display_pipe_info {
+	union {
+		u32 data;
+		struct {
+			u32 is_widi:1;
+			u32 refresh_rate:7;
+			u32 vsync_ft_usec:24;
+		};
+	};
+} __packed;
+
+struct intel_slpc_display_mode_event_params {
+	struct {
+		struct intel_display_pipe_info per_pipe_info[SLPC_MAX_NUM_OF_PIPES];
+		union {
+			u32 global_data;
+			struct {
+				u32 active_pipes_bitmask:SLPC_MAX_NUM_OF_PIPES;
+				u32 fullscreen_pipes:SLPC_MAX_NUM_OF_PIPES;
+				u32 vbi_sync_on_pipes:SLPC_MAX_NUM_OF_PIPES;
+				u32 num_active_pipes:2;
+			};
+		};
+	};
+} __packed;
+
 struct intel_slpc {
 	struct drm_i915_gem_object *shared_data_obj;
+	struct intel_slpc_display_mode_event_params display_mode_params;
 };
 
 /* intel_slpc.c */