Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 177 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h
new file mode 100644
index 000000000..60a6536ff
--- /dev/null
+++ b/drivers/gpu/drm/amd/include/cgs_common.h
@@ -0,0 +1,177 @@
+/*
+ * Copyright 2015 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.
+ *
+ *
+ */
+#ifndef _CGS_COMMON_H
+#define _CGS_COMMON_H
+
+#include "amd_shared.h"
+
+struct cgs_device;
+
+/**
+ * enum cgs_ind_reg - Indirect register spaces
+ */
+enum cgs_ind_reg {
+	CGS_IND_REG__PCIE,
+	CGS_IND_REG__SMC,
+	CGS_IND_REG__UVD_CTX,
+	CGS_IND_REG__DIDT,
+	CGS_IND_REG_GC_CAC,
+	CGS_IND_REG_SE_CAC,
+	CGS_IND_REG__AUDIO_ENDPT
+};
+
+/*
+ * enum cgs_ucode_id - Firmware types for different IPs
+ */
+enum cgs_ucode_id {
+	CGS_UCODE_ID_SMU = 0,
+	CGS_UCODE_ID_SMU_SK,
+	CGS_UCODE_ID_SDMA0,
+	CGS_UCODE_ID_SDMA1,
+	CGS_UCODE_ID_CP_CE,
+	CGS_UCODE_ID_CP_PFP,
+	CGS_UCODE_ID_CP_ME,
+	CGS_UCODE_ID_CP_MEC,
+	CGS_UCODE_ID_CP_MEC_JT1,
+	CGS_UCODE_ID_CP_MEC_JT2,
+	CGS_UCODE_ID_GMCON_RENG,
+	CGS_UCODE_ID_RLC_G,
+	CGS_UCODE_ID_STORAGE,
+	CGS_UCODE_ID_MAXIMUM,
+};
+
+/**
+ * struct cgs_firmware_info - Firmware information
+ */
+struct cgs_firmware_info {
+	uint16_t		version;
+	uint16_t		fw_version;
+	uint16_t		feature_version;
+	uint32_t		image_size;
+	uint64_t		mc_addr;
+
+	/* only for smc firmware */
+	uint32_t		ucode_start_address;
+
+	void			*kptr;
+	bool			is_kicker;
+};
+
+typedef unsigned long cgs_handle_t;
+
+/**
+ * cgs_read_register() - Read an MMIO register
+ * @cgs_device:	opaque device handle
+ * @offset:	register offset
+ *
+ * Return:  register value
+ */
+typedef uint32_t (*cgs_read_register_t)(struct cgs_device *cgs_device, unsigned offset);
+
+/**
+ * cgs_write_register() - Write an MMIO register
+ * @cgs_device:	opaque device handle
+ * @offset:	register offset
+ * @value:	register value
+ */
+typedef void (*cgs_write_register_t)(struct cgs_device *cgs_device, unsigned offset,
+				     uint32_t value);
+
+/**
+ * cgs_read_ind_register() - Read an indirect register
+ * @cgs_device:	opaque device handle
+ * @offset:	register offset
+ *
+ * Return:  register value
+ */
+typedef uint32_t (*cgs_read_ind_register_t)(struct cgs_device *cgs_device, enum cgs_ind_reg space,
+					    unsigned index);
+
+/**
+ * cgs_write_ind_register() - Write an indirect register
+ * @cgs_device:	opaque device handle
+ * @offset:	register offset
+ * @value:	register value
+ */
+typedef void (*cgs_write_ind_register_t)(struct cgs_device *cgs_device, enum cgs_ind_reg space,
+					 unsigned index, uint32_t value);
+
+#define CGS_REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
+#define CGS_REG_FIELD_MASK(reg, field) reg##__##field##_MASK
+
+#define CGS_REG_SET_FIELD(orig_val, reg, field, field_val)			\
+	(((orig_val) & ~CGS_REG_FIELD_MASK(reg, field)) |			\
+	 (CGS_REG_FIELD_MASK(reg, field) & ((field_val) << CGS_REG_FIELD_SHIFT(reg, field))))
+
+#define CGS_REG_GET_FIELD(value, reg, field)				\
+	(((value) & CGS_REG_FIELD_MASK(reg, field)) >> CGS_REG_FIELD_SHIFT(reg, field))
+
+#define CGS_WREG32_FIELD(device, reg, field, val)	\
+	cgs_write_register(device, mm##reg, (cgs_read_register(device, mm##reg) & ~CGS_REG_FIELD_MASK(reg, field)) | (val) << CGS_REG_FIELD_SHIFT(reg, field))
+
+#define CGS_WREG32_FIELD_IND(device, space, reg, field, val)	\
+	cgs_write_ind_register(device, space, ix##reg, (cgs_read_ind_register(device, space, ix##reg) & ~CGS_REG_FIELD_MASK(reg, field)) | (val) << CGS_REG_FIELD_SHIFT(reg, field))
+
+typedef int (*cgs_get_firmware_info)(struct cgs_device *cgs_device,
+				     enum cgs_ucode_id type,
+				     struct cgs_firmware_info *info);
+
+struct cgs_ops {
+	/* MMIO access */
+	cgs_read_register_t read_register;
+	cgs_write_register_t write_register;
+	cgs_read_ind_register_t read_ind_register;
+	cgs_write_ind_register_t write_ind_register;
+	/* Firmware Info */
+	cgs_get_firmware_info get_firmware_info;
+};
+
+struct cgs_os_ops; /* To be define in OS-specific CGS header */
+
+struct cgs_device
+{
+	const struct cgs_ops *ops;
+	/* to be embedded at the start of driver private structure */
+};
+
+/* Convenience macros that make CGS indirect function calls look like
+ * normal function calls */
+#define CGS_CALL(func,dev,...) \
+	(((struct cgs_device *)dev)->ops->func(dev, ##__VA_ARGS__))
+#define CGS_OS_CALL(func,dev,...) \
+	(((struct cgs_device *)dev)->os_ops->func(dev, ##__VA_ARGS__))
+
+#define cgs_read_register(dev,offset)		\
+	CGS_CALL(read_register,dev,offset)
+#define cgs_write_register(dev,offset,value)		\
+	CGS_CALL(write_register,dev,offset,value)
+#define cgs_read_ind_register(dev,space,index)		\
+	CGS_CALL(read_ind_register,dev,space,index)
+#define cgs_write_ind_register(dev,space,index,value)		\
+	CGS_CALL(write_ind_register,dev,space,index,value)
+
+#define cgs_get_firmware_info(dev, type, info)	\
+	CGS_CALL(get_firmware_info, dev, type, info)
+
+#endif /* _CGS_COMMON_H */