1 files changed, 68 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h
new file mode 100644
index 000000000000..e5377aec057f
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h
@@ -0,0 +1,68 @@
+/*
+ * 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 _POLARIS10_SMUMANAGER_H
+#define _POLARIS10_SMUMANAGER_H
+
+#include <polaris10_ppsmc.h>
+#include <pp_endian.h>
+
+struct polaris10_avfs {
+        enum AVFS_BTC_STATUS avfs_btc_status;
+        uint32_t           avfs_btc_param;
+};
+
+struct polaris10_buffer_entry {
+        uint32_t data_size;
+        uint32_t mc_addr_low;
+        uint32_t mc_addr_high;
+        void *kaddr;
+        unsigned long  handle;
+};
+
+struct polaris10_smumgr {
+        uint8_t *header;
+        uint8_t *mec_image;
+        struct polaris10_buffer_entry smu_buffer;
+        struct polaris10_buffer_entry header_buffer;
+        uint32_t soft_regs_start;
+        uint8_t *read_rrm_straps;
+        uint32_t read_drm_straps_mc_address_high;
+        uint32_t read_drm_straps_mc_address_low;
+        uint32_t acpi_optimization;
+        bool post_initial_boot;
+        uint8_t protected_mode;
+        uint8_t security_hard_key;
+        struct polaris10_avfs  avfs;
+};
+
+
+int polaris10_smum_init(struct pp_smumgr *smumgr);
+
+int polaris10_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t *value, uint32_t limit);
+int polaris10_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t value, uint32_t limit);
+int polaris10_copy_bytes_to_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address,
+                                const uint8_t *src, uint32_t byte_count, uint32_t limit);
+
+#endif
+