1 files changed, 115 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.h
new file mode 100644
index 000000000000..24f568e120d8
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.h
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2020 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 __DAL_DCN31_AGP_H__
+#define __DAL_DCN31_AGP_H__
+
+
+#define DCN31_APG_FROM_APG(apg)\
+	container_of(apg, struct dcn31_apg, base)
+
+#define APG_DCN31_REG_LIST(id) \
+	SRI(APG_CONTROL, APG, id), \
+	SRI(APG_CONTROL2, APG, id),\
+	SRI(APG_MEM_PWR, APG, id),\
+	SRI(APG_DBG_GEN_CONTROL, APG, id)
+
+struct dcn31_apg_registers {
+	uint32_t APG_CONTROL;
+	uint32_t APG_CONTROL2;
+	uint32_t APG_MEM_PWR;
+	uint32_t APG_DBG_GEN_CONTROL;
+};
+
+
+#define DCN31_APG_MASK_SH_LIST(mask_sh)\
+	SE_SF(APG0_APG_CONTROL, APG_RESET, mask_sh),\
+	SE_SF(APG0_APG_CONTROL, APG_RESET_DONE, mask_sh),\
+	SE_SF(APG0_APG_CONTROL2, APG_ENABLE, mask_sh),\
+	SE_SF(APG0_APG_CONTROL2, APG_DP_AUDIO_STREAM_ID, mask_sh),\
+	SE_SF(APG0_APG_DBG_GEN_CONTROL, APG_DBG_AUDIO_CHANNEL_ENABLE, mask_sh),\
+	SE_SF(APG0_APG_MEM_PWR, APG_MEM_PWR_FORCE, mask_sh)
+
+#define APG_DCN31_REG_FIELD_LIST(type) \
+		type APG_RESET;\
+		type APG_RESET_DONE;\
+		type APG_ENABLE;\
+		type APG_DP_AUDIO_STREAM_ID;\
+		type APG_DBG_AUDIO_CHANNEL_ENABLE;\
+		type APG_MEM_PWR_FORCE
+
+struct dcn31_apg_shift {
+	APG_DCN31_REG_FIELD_LIST(uint8_t);
+};
+
+struct dcn31_apg_mask {
+	APG_DCN31_REG_FIELD_LIST(uint32_t);
+};
+
+struct apg {
+	const struct apg_funcs *funcs;
+	struct dc_context *ctx;
+	int inst;
+};
+
+struct apg_funcs {
+
+	void (*setup_hdmi_audio)(
+		struct apg *apg);
+
+	void (*se_audio_setup)(
+		struct apg *apg,
+		unsigned int az_inst,
+		struct audio_info *audio_info);
+
+	void (*audio_mute_control)(
+		struct apg *apg,
+		bool mute);
+
+	void (*enable_apg)(
+		struct apg *apg);
+
+	void (*disable_apg)(
+		struct apg *apg);
+};
+
+
+
+struct dcn31_apg {
+	struct apg base;
+	const struct dcn31_apg_registers *regs;
+	const struct dcn31_apg_shift *apg_shift;
+	const struct dcn31_apg_mask *apg_mask;
+};
+
+void apg31_construct(struct dcn31_apg *apg3,
+	struct dc_context *ctx,
+	uint32_t inst,
+	const struct dcn31_apg_registers *apg_regs,
+	const struct dcn31_apg_shift *apg_shift,
+	const struct dcn31_apg_mask *apg_mask);
+
+
+#endif