drm/amdgpu/display: Add core dc support for DCN

Core display support for DCN.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 135 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
new file mode 100644
index 000000000000..6550b93c9254
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
@@ -0,0 +1,135 @@
+/* Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DC_MPC_DCN10_H__
+#define __DC_MPC_DCN10_H__
+
+#include "mpc.h"
+
+#define TO_DCN10_MPC(mpc_base)\
+	container_of(mpc_base, struct dcn10_mpc, base)
+
+#define MAX_MPCC 4
+#define MAX_MPC_OUT 4
+#define MAX_OPP 4
+
+#define MPC_COMMON_REG_LIST_DCN1_0(inst) \
+	SRII(MPCC_TOP_SEL, MPCC, inst),\
+	SRII(MPCC_BOT_SEL, MPCC, inst),\
+	SRII(MPCC_CONTROL, MPCC, inst),\
+	SRII(MPCC_STATUS, MPCC, inst),\
+	SRII(MPCC_OPP_ID, MPCC, inst),\
+	SRII(MPCC_BG_G_Y, MPCC, inst),\
+	SRII(MPCC_BG_R_CR, MPCC, inst),\
+	SRII(MPCC_BG_B_CB, MPCC, inst),\
+	SRII(MPCC_BG_B_CB, MPCC, inst),\
+	SRII(MUX, MPC_OUT, inst),\
+	SRII(OPP_PIPE_CONTROL, OPP_PIPE, inst)
+
+struct dcn_mpc_registers {
+	uint32_t MPCC_TOP_SEL[MAX_MPCC];
+	uint32_t MPCC_BOT_SEL[MAX_MPCC];
+	uint32_t MPCC_CONTROL[MAX_MPCC];
+	uint32_t MPCC_STATUS[MAX_MPCC];
+	uint32_t MPCC_OPP_ID[MAX_MPCC];
+	uint32_t MPCC_BG_G_Y[MAX_MPCC];
+	uint32_t MPCC_BG_R_CR[MAX_MPCC];
+	uint32_t MPCC_BG_B_CB[MAX_MPCC];
+	uint32_t MUX[MAX_MPC_OUT];
+	uint32_t OPP_PIPE_CONTROL[MAX_OPP];
+};
+
+#define MPC_COMMON_MASK_SH_LIST_DCN1_0(mask_sh)\
+	SF(MPCC0_MPCC_TOP_SEL, MPCC_TOP_SEL, mask_sh),\
+	SF(MPCC0_MPCC_BOT_SEL, MPCC_BOT_SEL, mask_sh),\
+	SF(MPCC0_MPCC_CONTROL, MPCC_MODE, mask_sh),\
+	SF(MPCC0_MPCC_CONTROL, MPCC_ALPHA_BLND_MODE, mask_sh),\
+	SF(MPCC0_MPCC_CONTROL, MPCC_ALPHA_MULTIPLIED_MODE, mask_sh),\
+	SF(MPCC0_MPCC_CONTROL, MPCC_BLND_ACTIVE_OVERLAP_ONLY, mask_sh),\
+	SF(MPCC0_MPCC_STATUS, MPCC_IDLE, mask_sh),\
+	SF(MPCC0_MPCC_OPP_ID, MPCC_OPP_ID, mask_sh),\
+	SF(MPCC0_MPCC_BG_G_Y, MPCC_BG_G_Y, mask_sh),\
+	SF(MPCC0_MPCC_BG_R_CR, MPCC_BG_R_CR, mask_sh),\
+	SF(MPCC0_MPCC_BG_B_CB, MPCC_BG_B_CB, mask_sh),\
+	SF(MPC_OUT0_MUX, MPC_OUT_MUX, mask_sh),\
+	SF(OPP_PIPE0_OPP_PIPE_CONTROL, OPP_PIPE_CLOCK_EN, mask_sh)
+
+#define MPC_REG_FIELD_LIST(type) \
+	type MPCC_TOP_SEL;\
+	type MPCC_BOT_SEL;\
+	type MPCC_MODE;\
+	type MPCC_ALPHA_BLND_MODE;\
+	type MPCC_ALPHA_MULTIPLIED_MODE;\
+	type MPCC_BLND_ACTIVE_OVERLAP_ONLY;\
+	type MPCC_IDLE;\
+	type MPCC_OPP_ID;\
+	type MPCC_BG_G_Y;\
+	type MPCC_BG_R_CR;\
+	type MPCC_BG_B_CB;\
+	type MPC_OUT_MUX;\
+	type OPP_PIPE_CLOCK_EN;\
+
+struct dcn_mpc_shift {
+	MPC_REG_FIELD_LIST(uint8_t)
+};
+
+struct dcn_mpc_mask {
+	MPC_REG_FIELD_LIST(uint32_t)
+};
+
+struct dcn10_mpc {
+	struct mpc base;
+	const struct dcn_mpc_registers *mpc_regs;
+	const struct dcn_mpc_shift *mpc_shift;
+	const struct dcn_mpc_mask *mpc_mask;
+};
+
+void dcn10_set_mpc_passthrough(struct dcn10_mpc *mpc,
+	uint8_t dpp_idx,
+	uint8_t mpcc_idx,
+	uint8_t opp_idx);
+
+void dcn10_delete_mpc_tree(struct dcn10_mpc *mpc,
+	struct mpc_tree_cfg *tree_cfg);
+
+bool dcn10_remove_dpp(struct dcn10_mpc *mpc,
+	struct mpc_tree_cfg *tree_cfg,
+	uint8_t idx);
+
+void dcn10_add_dpp(struct dcn10_mpc *mpc,
+	struct mpc_tree_cfg *tree_cfg,
+	uint8_t dpp_idx,
+	uint8_t mpcc_idx,
+	uint8_t position);
+
+void wait_mpcc_idle(struct dcn10_mpc *mpc,
+	uint8_t mpcc_id);
+
+void dcn10_set_mpc_tree(struct dcn10_mpc *mpc,
+	struct mpc_tree_cfg *tree_cfg);
+
+void dcn10_set_mpc_background_color(struct dcn10_mpc *mpc,
+	unsigned int mpcc_inst,
+	struct tg_color *bg_color);
+#endif