aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h144
1 files changed, 144 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h b/drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h
new file mode 100644
index 000000000000..8af0bddf85e4
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h
@@ -0,0 +1,144 @@
+/*
+ * Copyright 2017 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 __MMSCH_V1_0_H__
+#define __MMSCH_V1_0_H__
+
+#define MMSCH_VERSION_MAJOR 1
+#define MMSCH_VERSION_MINOR 0
+#define MMSCH_VERSION (MMSCH_VERSION_MAJOR << 16 | MMSCH_VERSION_MINOR)
+
+enum mmsch_v1_0_command_type {
+ MMSCH_COMMAND__DIRECT_REG_WRITE = 0,
+ MMSCH_COMMAND__DIRECT_REG_POLLING = 2,
+ MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3,
+ MMSCH_COMMAND__INDIRECT_REG_WRITE = 8,
+ MMSCH_COMMAND__END = 0xf
+};
+
+struct mmsch_v1_0_init_header {
+ uint32_t version;
+ uint32_t header_size;
+ uint32_t vce_init_status;
+ uint32_t uvd_init_status;
+ uint32_t vce_table_offset;
+ uint32_t vce_table_size;
+ uint32_t uvd_table_offset;
+ uint32_t uvd_table_size;
+};
+
+struct mmsch_v1_0_cmd_direct_reg_header {
+ uint32_t reg_offset : 28;
+ uint32_t command_type : 4;
+};
+
+struct mmsch_v1_0_cmd_indirect_reg_header {
+ uint32_t reg_offset : 20;
+ uint32_t reg_idx_space : 8;
+ uint32_t command_type : 4;
+};
+
+struct mmsch_v1_0_cmd_direct_write {
+ struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
+ uint32_t reg_value;
+};
+
+struct mmsch_v1_0_cmd_direct_read_modify_write {
+ struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
+ uint32_t write_data;
+ uint32_t mask_value;
+};
+
+struct mmsch_v1_0_cmd_direct_polling {
+ struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
+ uint32_t mask_value;
+ uint32_t wait_value;
+};
+
+struct mmsch_v1_0_cmd_end {
+ struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
+};
+
+struct mmsch_v1_0_cmd_indirect_write {
+ struct mmsch_v1_0_cmd_indirect_reg_header cmd_header;
+ uint32_t reg_value;
+};
+
+static inline void mmsch_v1_0_insert_direct_wt(struct mmsch_v1_0_cmd_direct_write *direct_wt,
+ uint32_t *init_table,
+ uint32_t reg_offset,
+ uint32_t value)
+{
+ direct_wt->cmd_header.reg_offset = reg_offset;
+ direct_wt->reg_value = value;
+ memcpy((void *)init_table, direct_wt, sizeof(struct mmsch_v1_0_cmd_direct_write));
+}
+
+static inline void mmsch_v1_0_insert_direct_rd_mod_wt(struct mmsch_v1_0_cmd_direct_read_modify_write *direct_rd_mod_wt,
+ uint32_t *init_table,
+ uint32_t reg_offset,
+ uint32_t mask, uint32_t data)
+{
+ direct_rd_mod_wt->cmd_header.reg_offset = reg_offset;
+ direct_rd_mod_wt->mask_value = mask;
+ direct_rd_mod_wt->write_data = data;
+ memcpy((void *)init_table, direct_rd_mod_wt,
+ sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write));
+}
+
+static inline void mmsch_v1_0_insert_direct_poll(struct mmsch_v1_0_cmd_direct_polling *direct_poll,
+ uint32_t *init_table,
+ uint32_t reg_offset,
+ uint32_t mask, uint32_t wait)
+{
+ direct_poll->cmd_header.reg_offset = reg_offset;
+ direct_poll->mask_value = mask;
+ direct_poll->wait_value = wait;
+ memcpy((void *)init_table, direct_poll, sizeof(struct mmsch_v1_0_cmd_direct_polling));
+}
+
+#define MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \
+ mmsch_v1_0_insert_direct_rd_mod_wt(&direct_rd_mod_wt, \
+ init_table, (reg), \
+ (mask), (data)); \
+ init_table += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \
+ table_size += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \
+}
+
+#define MMSCH_V1_0_INSERT_DIRECT_WT(reg, value) { \
+ mmsch_v1_0_insert_direct_wt(&direct_wt, \
+ init_table, (reg), \
+ (value)); \
+ init_table += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \
+ table_size += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \
+}
+
+#define MMSCH_V1_0_INSERT_DIRECT_POLL(reg, mask, wait) { \
+ mmsch_v1_0_insert_direct_poll(&direct_poll, \
+ init_table, (reg), \
+ (mask), (wait)); \
+ init_table += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \
+ table_size += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \
+}
+
+#endif