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authorDave Airlie <airlied@redhat.com>2016-05-06 14:17:22 +1000
committerDave Airlie <airlied@redhat.com>2016-05-06 14:17:22 +1000
commita64424d722504926f3375bc4887976e3bfe3a01d (patch)
treeabf5419151be98a8520e30b1ae7935127a678796 /drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h
parent0552f7651bc233e5407ab06ba97a9d7c25e19580 (diff)
parent84fae133f0ccc974a425eee21101f5644bd8d14d (diff)
downloadblackbird-op-linux-a64424d722504926f3375bc4887976e3bfe3a01d.tar.gz
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Merge branch 'drm-next-4.7' of git://people.freedesktop.org/~agd5f/linux into drm-next
This is the first big radeon/amdgpu pull request for 4.7. Highlights: - Polaris support in amdgpu Current display stack on par with other asics, for advanced features DAL is required Power management support Support for GFX, Compute, SDMA, UVD, VCE - VCE and UVD init/fini cleanup in radeon - GPUVM improvements - Scheduler improvements - Clockgating improvements - Powerplay improvements - TTM changes to support driver specific LRU update mechanism - Radeon support for new Mesa features - ASYNC pageflip support for radeon - Lots of bug fixes and code cleanups * 'drm-next-4.7' of git://people.freedesktop.org/~agd5f/linux: (180 commits) drm/amdgpu: Replace rcu_assign_pointer() with RCU_INIT_POINTER() drm/amdgpu: use drm_mode_vrefresh() rather than mode->vrefresh drm/amdgpu/uvd6: add bypass support for fiji (v3) drm/amdgpu/fiji: set UVD CG state when enabling UVD DPM (v2) drm/powerplay: add missing clockgating callback for tonga drm/amdgpu: Constify some tables drm/amd/powerplay: Delete dead struct declaration drm/amd/powerplay/hwmgr: don't add invalid voltage drm/amd/powerplay/hwmgr: prevent VDDC from exceeding 2V MAINTAINERS: Remove unneded wildcard for the Radeon/AMDGPU drivers drm/radeon: add cayman VM support for append packet. drm/amd/amdgpu: Add debugfs entries for smc/didt/pcie drm/amd/amdgpu: Drop print_status callbacks. drm/amd/powerplay: revise reading/writing pptable on Polaris10 drm/amd/powerplay: revise reading/writing pptable on Tonga drm/amd/powerplay: revise reading/writing pptable on Fiji drm/amd/powerplay: revise caching the soft pptable and add it's size drm/amd/powerplay: add dpm force multiple levels on cz/tonga/fiji/polaris (v2) drm/amd/powerplay: fix fan speed percent setting error on Polaris10 drm/amd/powerplay: fix bug dpm can't work when resume back on Polaris ...
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h68
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
+
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