drm/amd/display: freesync pipe split :VTotal_Min_Mask for Hflip/lock.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -1178,6 +1178,7 @@ void dc_update_surfaces_for_stream(struct dc *dc,
 
 	enum surface_update_type update_type;
 	const struct dc_stream_status *stream_status;
+	unsigned int lock_mask = 0;
 
 	stream_status = dc_stream_get_status(dc_stream);
 	ASSERT(stream_status);
@@ -1313,6 +1314,23 @@ void dc_update_surfaces_for_stream(struct dc *dc,
 	for (i = 0; i < surface_count; i++) {
 		struct core_surface *surface = DC_SURFACE_TO_CORE(updates[i].surface);
 
+		for (j = 0; j < context->res_ctx.pool->pipe_count; j++) {
+			struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
+			if (pipe_ctx->surface != surface)
+				continue;
+			/*lock all the MCPP if blnd is enable for DRR*/
+			if ((update_type == UPDATE_TYPE_FAST &&
+					(dc_stream->freesync_ctx.enabled == true &&
+							surface_count != context->res_ctx.pool->pipe_count)) &&
+					!pipe_ctx->tg->funcs->is_blanked(pipe_ctx->tg)) {
+				lock_mask = PIPE_LOCK_CONTROL_MPCC_ADDR;
+				core_dc->hwss.pipe_control_lock(
+						core_dc,
+						pipe_ctx,
+						lock_mask,
+						true);
+				}
+			}
 		for (j = 0; j < context->res_ctx.pool->pipe_count; j++) {
 			struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
 			struct pipe_ctx *cur_pipe_ctx;
@@ -1320,16 +1338,16 @@ void dc_update_surfaces_for_stream(struct dc *dc,
 
 			if (pipe_ctx->surface != surface)
 				continue;
-
 			if (update_type != UPDATE_TYPE_FAST &&
 				!pipe_ctx->tg->funcs->is_blanked(pipe_ctx->tg)) {
-				core_dc->hwss.pipe_control_lock(
-						core_dc->hwseq,
-						pipe_ctx->pipe_idx,
-						PIPE_LOCK_CONTROL_GRAPHICS |
+				lock_mask = PIPE_LOCK_CONTROL_GRAPHICS |
 						PIPE_LOCK_CONTROL_SCL |
 						PIPE_LOCK_CONTROL_BLENDER |
-						PIPE_LOCK_CONTROL_MODE,
+						PIPE_LOCK_CONTROL_MODE;
+				core_dc->hwss.pipe_control_lock(
+						core_dc,
+						pipe_ctx,
+						lock_mask,
 						true);
 			}
 
@@ -1371,7 +1389,7 @@ void dc_update_surfaces_for_stream(struct dc *dc,
 		}
 	}
 
-	if (update_type == UPDATE_TYPE_FAST)
+	if (update_type == UPDATE_TYPE_FAST && (lock_mask == 0))
 		return;
 
 	for (i = context->res_ctx.pool->pipe_count - 1; i >= 0; i--) {
@@ -1381,11 +1399,9 @@ void dc_update_surfaces_for_stream(struct dc *dc,
 			if (updates[j].surface == &pipe_ctx->surface->public) {
 				if (!pipe_ctx->tg->funcs->is_blanked(pipe_ctx->tg)) {
 					core_dc->hwss.pipe_control_lock(
-							core_dc->hwseq,
-							pipe_ctx->pipe_idx,
-							PIPE_LOCK_CONTROL_GRAPHICS |
-							PIPE_LOCK_CONTROL_SCL |
-							PIPE_LOCK_CONTROL_BLENDER,
+							core_dc,
+							pipe_ctx,
+							lock_mask,
 							false);
 				}
 				break;

drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c

@@ -26,6 +26,7 @@
 #include "dce_hwseq.h"
 #include "reg_helper.h"
 #include "hw_sequencer.h"
+#include "core_dc.h"
 
 #define CTX \
 	hws->ctx
@@ -43,15 +44,17 @@ void dce_enable_fe_clock(struct dce_hwseq *hws,
 			DCFE_CLOCK_ENABLE, enable);
 }
 
-void dce_pipe_control_lock(struct dce_hwseq *hws,
-		unsigned int blnd_inst,
+void dce_pipe_control_lock(struct core_dc *dc,
+		struct pipe_ctx *pipe,
 		enum pipe_lock_control control_mask,
 		bool lock)
 {
 	uint32_t lock_val = lock ? 1 : 0;
-	uint32_t dcp_grph, scl, blnd, update_lock_mode;
-
-	uint32_t val = REG_GET_4(BLND_V_UPDATE_LOCK[blnd_inst],
+	uint32_t dcp_grph, scl, blnd, update_lock_mode, val;
+	struct dce_hwseq *hws = dc->hwseq;
+	if (control_mask & PIPE_LOCK_CONTROL_MPCC_ADDR)
+		return;
+	val = REG_GET_4(BLND_V_UPDATE_LOCK[pipe->pipe_idx],
 			BLND_DCP_GRPH_V_UPDATE_LOCK, &dcp_grph,
 			BLND_SCL_V_UPDATE_LOCK, &scl,
 			BLND_BLND_V_UPDATE_LOCK, &blnd,
@@ -70,19 +73,19 @@ void dce_pipe_control_lock(struct dce_hwseq *hws,
 		update_lock_mode = lock_val;
 
 
-	REG_SET_2(BLND_V_UPDATE_LOCK[blnd_inst], val,
+	REG_SET_2(BLND_V_UPDATE_LOCK[pipe->pipe_idx], val,
 			BLND_DCP_GRPH_V_UPDATE_LOCK, dcp_grph,
 			BLND_SCL_V_UPDATE_LOCK, scl);
 
 	if (hws->masks->BLND_BLND_V_UPDATE_LOCK != 0)
-		REG_SET_2(BLND_V_UPDATE_LOCK[blnd_inst], val,
+		REG_SET_2(BLND_V_UPDATE_LOCK[pipe->pipe_idx], val,
 				BLND_BLND_V_UPDATE_LOCK, blnd,
 				BLND_V_UPDATE_LOCK_MODE, update_lock_mode);
 
 	if (hws->wa.blnd_crtc_trigger) {
 		if (!lock && (control_mask & PIPE_LOCK_CONTROL_BLENDER)) {
-			uint32_t value = REG_READ(CRTC_H_BLANK_START_END[blnd_inst]);
-			REG_WRITE(CRTC_H_BLANK_START_END[blnd_inst], value);
+			uint32_t value = REG_READ(CRTC_H_BLANK_START_END[pipe->pipe_idx]);
+			REG_WRITE(CRTC_H_BLANK_START_END[pipe->pipe_idx], value);
 		}
 	}
 }

drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h

@@ -212,17 +212,6 @@ struct dce_hwseq_mask {
 	HWSEQ_REG_FIED_LIST(uint32_t)
 };
 
-struct dce_hwseq_wa {
-	bool blnd_crtc_trigger;
-};
-
-struct dce_hwseq {
-	struct dc_context *ctx;
-	const struct dce_hwseq_registers *regs;
-	const struct dce_hwseq_shift *shifts;
-	const struct dce_hwseq_mask *masks;
-	struct dce_hwseq_wa wa;
-};
 
 enum blnd_mode {
 	BLND_MODE_CURRENT_PIPE = 0,/* Data from current pipe only */
@@ -233,8 +222,8 @@ enum blnd_mode {
 void dce_enable_fe_clock(struct dce_hwseq *hwss,
 		unsigned int inst, bool enable);
 
-void dce_pipe_control_lock(struct dce_hwseq *hws,
-		unsigned int blnd_inst,
+void dce_pipe_control_lock(struct core_dc *dc,
+		struct pipe_ctx *pipe,
 		enum pipe_lock_control control_mask,
 		bool lock);
 

drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h

@@ -38,10 +38,22 @@ enum pipe_lock_control {
 	PIPE_LOCK_CONTROL_GRAPHICS = 1 << 0,
 	PIPE_LOCK_CONTROL_BLENDER = 1 << 1,
 	PIPE_LOCK_CONTROL_SCL = 1 << 2,
-	PIPE_LOCK_CONTROL_MODE = 1 << 3
+	PIPE_LOCK_CONTROL_MODE = 1 << 3,
+	PIPE_LOCK_CONTROL_MPCC_ADDR = 1 << 4
+};
+
+struct dce_hwseq_wa {
+	bool blnd_crtc_trigger;
+};
+
+struct dce_hwseq {
+	struct dc_context *ctx;
+	const struct dce_hwseq_registers *regs;
+	const struct dce_hwseq_shift *shifts;
+	const struct dce_hwseq_mask *masks;
+	struct dce_hwseq_wa wa;
 };
 
-struct dce_hwseq;
 
 struct hw_sequencer_funcs {
 
@@ -115,8 +127,8 @@ struct hw_sequencer_funcs {
 			struct dc_link_settings *link_settings);
 
 	void (*pipe_control_lock)(
-				struct dce_hwseq *hwseq,
-				unsigned int blnd_inst,
+				struct core_dc *dc,
+				struct pipe_ctx *pipe,
 				enum pipe_lock_control control_mask,
 				bool lock);
 

drivers/gpu/drm/amd/display/include/hw_sequencer_types.h

@@ -38,6 +38,7 @@ struct drr_params {
 	/* defines the maximum possible vertical dimension of display timing
 	 * for CRTC as supported by the panel */
 	uint32_t vertical_total_max;
+    bool immediate_flip;
 };
 
 #endif