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authorLinus Torvalds2018-04-02 16:59:23 +0200
committerLinus Torvalds2018-04-02 16:59:23 +0200
commit320b164abb32db876866a4ff8c2cb710524ac6ea (patch)
tree1f79119cde6e24c9f1d01fb1e51252bca7c4cdd5 /drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c
parentLinux 4.16 (diff)
parentMerge branch 'drm-misc-next-fixes' of git://anongit.freedesktop.org/drm/drm-m... (diff)
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Merge tag 'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "Cannonlake and Vega12 support are probably the two major things. This pull lacks nouveau, Ben had some unforseen leave and a few other blockers so we'll see how things look or maybe leave it for this merge window. core: - Device links to handle sound/gpu pm dependency - Color encoding/range properties - Plane clipping into plane check helper - Backlight helpers - DP TP4 + HBR3 helper support amdgpu: - Vega12 support - Enable DC by default on all supported GPUs - Powerplay restructuring and cleanup - DC bandwidth calc updates - DC backlight on pre-DCE11 - TTM backing store dropping support - SR-IOV fixes - Adding "wattman" like functionality - DC crc support - Improved DC dual-link handling amdkfd: - GPUVM support for dGPU - KFD events for dGPU - Enable PCIe atomics for dGPUs - HSA process eviction support - Live-lock fixes for process eviction - VM page table allocation fix for large-bar systems panel: - Raydium RM68200 - AUO G104SN02 V2 - KEO TX31D200VM0BAA - ARM Versatile panels i915: - Cannonlake support enabled - AUX-F port support added - Icelake base enabling until internal milestone of forcewake support - Query uAPI interface (used for GPU topology information currently) - Compressed framebuffer support for sprites - kmem cache shrinking when GPU is idle - Avoid boosting GPU when waited item is being processed already - Avoid retraining LSPCON link unnecessarily - Decrease request signaling latency - Deprecation of I915_SET_COLORKEY_NONE - Kerneldoc and compiler warning cleanup for upcoming CI enforcements - Full range ycbcr toggling - HDCP support i915/gvt: - Big refactor for shadow ppgtt - KBL context save/restore via LRI cmd (Weinan) - Properly unmap dma for guest page (Changbin) vmwgfx: - Lots of various improvements etnaviv: - Use the drm gpu scheduler - prep work for GC7000L support vc4: - fix alpha blending - Expose perf counters to userspace pl111: - Bandwidth checking/limiting - Versatile panel support sun4i: - A83T HDMI support - A80 support - YUV plane support - H3/H5 HDMI support omapdrm: - HPD support for DVI connector - remove lots of static variables msm: - DSI updates from 10nm / SDM845 - fix for race condition with a3xx/a4xx fence completion irq - some refactoring/prep work for eventual a6xx support (ie. when we have a userspace) - a5xx debugfs enhancements - some mdp5 fixes/cleanups to prepare for eventually merging writeback - support (ie. when we have a userspace) tegra: - mmap() fixes for fbdev devices - Overlay plane for hw cursor fix - dma-buf cache maintenance support mali-dp: - YUV->RGB conversion support rockchip: - rk3399/chromebook fixes and improvements rcar-du: - LVDS support move to drm bridge - DT bindings for R8A77995 - Driver/DT support for R8A77970 tilcdc: - DRM panel support" * tag 'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linux: (1646 commits) drm/i915: Fix hibernation with ACPI S0 target state drm/i915/execlists: Use a locked clear_bit() for synchronisation with interrupt drm/i915: Specify which engines to reset following semaphore/event lockups drm/i915/dp: Write to SET_POWER dpcd to enable MST hub. drm/amdkfd: Use ordered workqueue to restore processes drm/amdgpu: Fix acquiring VM on large-BAR systems drm/amd/pp: clean header file hwmgr.h drm/amd/pp: use mlck_table.count for array loop index limit drm: Fix uabi regression by allowing garbage mode->type from userspace drm/amdgpu: Add an ATPX quirk for hybrid laptop drm/amdgpu: fix spelling mistake: "asssert" -> "assert" drm/amd/pp: Add new asic support in pp_psm.c drm/amd/pp: Clean up powerplay code on Vega12 drm/amd/pp: Add smu irq handlers for legacy asics drm/amd/pp: Fix set wrong temperature range on smu7 drm/amdgpu: Don't change preferred domian when fallback GTT v5 drm/vmwgfx: Bump version patchlevel and date drm/vmwgfx: use monotonic event timestamps drm/vmwgfx: Unpin the screen object backup buffer when not used drm/vmwgfx: Stricter count of legacy surface device resources ...
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c406
1 files changed, 0 insertions, 406 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c
deleted file mode 100644
index 2d662b44af54..000000000000
--- a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c
+++ /dev/null
@@ -1,406 +0,0 @@
-/*
- * Copyright 2016 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.
- *
- */
-
-#include "smumgr.h"
-#include "rv_inc.h"
-#include "pp_soc15.h"
-#include "rv_smumgr.h"
-#include "ppatomctrl.h"
-#include "rv_ppsmc.h"
-#include "smu10_driver_if.h"
-#include "smu10.h"
-#include "ppatomctrl.h"
-#include "pp_debug.h"
-#include "smu_ucode_xfer_vi.h"
-#include "smu7_smumgr.h"
-
-#define VOLTAGE_SCALE 4
-
-#define BUFFER_SIZE 80000
-#define MAX_STRING_SIZE 15
-#define BUFFER_SIZETWO 131072
-
-#define MP0_Public 0x03800000
-#define MP0_SRAM 0x03900000
-#define MP1_Public 0x03b00000
-#define MP1_SRAM 0x03c00004
-
-#define smnMP1_FIRMWARE_FLAGS 0x3010028
-
-
-bool rv_is_smc_ram_running(struct pp_hwmgr *hwmgr)
-{
- uint32_t mp1_fw_flags, reg;
-
- reg = soc15_get_register_offset(NBIF_HWID, 0,
- mmPCIE_INDEX2_BASE_IDX, mmPCIE_INDEX2);
-
- cgs_write_register(hwmgr->device, reg,
- (MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff)));
-
- reg = soc15_get_register_offset(NBIF_HWID, 0,
- mmPCIE_DATA2_BASE_IDX, mmPCIE_DATA2);
-
- mp1_fw_flags = cgs_read_register(hwmgr->device, reg);
-
- if (mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK)
- return true;
-
- return false;
-}
-
-static uint32_t rv_wait_for_response(struct pp_hwmgr *hwmgr)
-{
- uint32_t reg;
-
- if (!rv_is_smc_ram_running(hwmgr))
- return -EINVAL;
-
- reg = soc15_get_register_offset(MP1_HWID, 0,
- mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90);
-
- phm_wait_for_register_unequal(hwmgr, reg,
- 0, MP1_C2PMSG_90__CONTENT_MASK);
-
- return cgs_read_register(hwmgr->device, reg);
-}
-
-int rv_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr,
- uint16_t msg)
-{
- uint32_t reg;
-
- if (!rv_is_smc_ram_running(hwmgr))
- return -EINVAL;
-
- reg = soc15_get_register_offset(MP1_HWID, 0,
- mmMP1_SMN_C2PMSG_66_BASE_IDX, mmMP1_SMN_C2PMSG_66);
- cgs_write_register(hwmgr->device, reg, msg);
-
- return 0;
-}
-
-int rv_read_arg_from_smc(struct pp_hwmgr *hwmgr, uint32_t *arg)
-{
- uint32_t reg;
-
- reg = soc15_get_register_offset(MP1_HWID, 0,
- mmMP1_SMN_C2PMSG_82_BASE_IDX, mmMP1_SMN_C2PMSG_82);
-
- *arg = cgs_read_register(hwmgr->device, reg);
-
- return 0;
-}
-
-int rv_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
-{
- uint32_t reg;
-
- rv_wait_for_response(hwmgr);
-
- reg = soc15_get_register_offset(MP1_HWID, 0,
- mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90);
- cgs_write_register(hwmgr->device, reg, 0);
-
- rv_send_msg_to_smc_without_waiting(hwmgr, msg);
-
- if (rv_wait_for_response(hwmgr) == 0)
- printk("Failed to send Message %x.\n", msg);
-
- return 0;
-}
-
-
-int rv_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
- uint16_t msg, uint32_t parameter)
-{
- uint32_t reg;
-
- rv_wait_for_response(hwmgr);
-
- reg = soc15_get_register_offset(MP1_HWID, 0,
- mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90);
- cgs_write_register(hwmgr->device, reg, 0);
-
- reg = soc15_get_register_offset(MP1_HWID, 0,
- mmMP1_SMN_C2PMSG_82_BASE_IDX, mmMP1_SMN_C2PMSG_82);
- cgs_write_register(hwmgr->device, reg, parameter);
-
- rv_send_msg_to_smc_without_waiting(hwmgr, msg);
-
-
- if (rv_wait_for_response(hwmgr) == 0)
- printk("Failed to send Message %x.\n", msg);
-
- return 0;
-}
-
-int rv_copy_table_from_smc(struct pp_hwmgr *hwmgr,
- uint8_t *table, int16_t table_id)
-{
- struct rv_smumgr *priv =
- (struct rv_smumgr *)(hwmgr->smu_backend);
-
- PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE,
- "Invalid SMU Table ID!", return -EINVAL;);
- PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
- "Invalid SMU Table version!", return -EINVAL;);
- PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
- "Invalid SMU Table Length!", return -EINVAL;);
- PP_ASSERT_WITH_CODE(rv_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetDriverDramAddrHigh,
- priv->smu_tables.entry[table_id].table_addr_high) == 0,
- "[CopyTableFromSMC] Attempt to Set Dram Addr High Failed!", return -EINVAL;);
- PP_ASSERT_WITH_CODE(rv_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetDriverDramAddrLow,
- priv->smu_tables.entry[table_id].table_addr_low) == 0,
- "[CopyTableFromSMC] Attempt to Set Dram Addr Low Failed!",
- return -EINVAL;);
- PP_ASSERT_WITH_CODE(rv_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_TransferTableSmu2Dram,
- priv->smu_tables.entry[table_id].table_id) == 0,
- "[CopyTableFromSMC] Attempt to Transfer Table From SMU Failed!",
- return -EINVAL;);
-
- memcpy(table, priv->smu_tables.entry[table_id].table,
- priv->smu_tables.entry[table_id].size);
-
- return 0;
-}
-
-int rv_copy_table_to_smc(struct pp_hwmgr *hwmgr,
- uint8_t *table, int16_t table_id)
-{
- struct rv_smumgr *priv =
- (struct rv_smumgr *)(hwmgr->smu_backend);
-
- PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE,
- "Invalid SMU Table ID!", return -EINVAL;);
- PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
- "Invalid SMU Table version!", return -EINVAL;);
- PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
- "Invalid SMU Table Length!", return -EINVAL;);
-
- memcpy(priv->smu_tables.entry[table_id].table, table,
- priv->smu_tables.entry[table_id].size);
-
- PP_ASSERT_WITH_CODE(rv_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetDriverDramAddrHigh,
- priv->smu_tables.entry[table_id].table_addr_high) == 0,
- "[CopyTableToSMC] Attempt to Set Dram Addr High Failed!",
- return -EINVAL;);
- PP_ASSERT_WITH_CODE(rv_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetDriverDramAddrLow,
- priv->smu_tables.entry[table_id].table_addr_low) == 0,
- "[CopyTableToSMC] Attempt to Set Dram Addr Low Failed!",
- return -EINVAL;);
- PP_ASSERT_WITH_CODE(rv_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_TransferTableDram2Smu,
- priv->smu_tables.entry[table_id].table_id) == 0,
- "[CopyTableToSMC] Attempt to Transfer Table To SMU Failed!",
- return -EINVAL;);
-
- return 0;
-}
-
-static int rv_verify_smc_interface(struct pp_hwmgr *hwmgr)
-{
- uint32_t smc_driver_if_version;
-
- PP_ASSERT_WITH_CODE(!rv_send_msg_to_smc(hwmgr,
- PPSMC_MSG_GetDriverIfVersion),
- "Attempt to get SMC IF Version Number Failed!",
- return -EINVAL);
- PP_ASSERT_WITH_CODE(!rv_read_arg_from_smc(hwmgr,
- &smc_driver_if_version),
- "Attempt to read SMC IF Version Number Failed!",
- return -EINVAL);
-
- if (smc_driver_if_version != SMU10_DRIVER_IF_VERSION)
- return -EINVAL;
-
- return 0;
-}
-
-/* sdma is disabled by default in vbios, need to re-enable in driver */
-static int rv_smc_enable_sdma(struct pp_hwmgr *hwmgr)
-{
- PP_ASSERT_WITH_CODE(!rv_send_msg_to_smc(hwmgr,
- PPSMC_MSG_PowerUpSdma),
- "Attempt to power up sdma Failed!",
- return -EINVAL);
-
- return 0;
-}
-
-static int rv_smc_disable_sdma(struct pp_hwmgr *hwmgr)
-{
- PP_ASSERT_WITH_CODE(!rv_send_msg_to_smc(hwmgr,
- PPSMC_MSG_PowerDownSdma),
- "Attempt to power down sdma Failed!",
- return -EINVAL);
-
- return 0;
-}
-
-/* vcn is disabled by default in vbios, need to re-enable in driver */
-static int rv_smc_enable_vcn(struct pp_hwmgr *hwmgr)
-{
- PP_ASSERT_WITH_CODE(!rv_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_PowerUpVcn, 0),
- "Attempt to power up vcn Failed!",
- return -EINVAL);
-
- return 0;
-}
-
-static int rv_smc_disable_vcn(struct pp_hwmgr *hwmgr)
-{
- PP_ASSERT_WITH_CODE(!rv_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_PowerDownVcn, 0),
- "Attempt to power down vcn Failed!",
- return -EINVAL);
-
- return 0;
-}
-
-static int rv_smu_fini(struct pp_hwmgr *hwmgr)
-{
- struct rv_smumgr *priv =
- (struct rv_smumgr *)(hwmgr->smu_backend);
-
- if (priv) {
- rv_smc_disable_sdma(hwmgr);
- rv_smc_disable_vcn(hwmgr);
- cgs_free_gpu_mem(hwmgr->device,
- priv->smu_tables.entry[WMTABLE].handle);
- cgs_free_gpu_mem(hwmgr->device,
- priv->smu_tables.entry[CLOCKTABLE].handle);
- kfree(hwmgr->smu_backend);
- hwmgr->smu_backend = NULL;
- }
-
- return 0;
-}
-
-static int rv_start_smu(struct pp_hwmgr *hwmgr)
-{
- struct cgs_firmware_info info = {0};
-
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetSmuVersion);
- rv_read_arg_from_smc(hwmgr, &hwmgr->smu_version);
- info.version = hwmgr->smu_version >> 8;
-
- cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info);
-
- if (rv_verify_smc_interface(hwmgr))
- return -EINVAL;
- if (rv_smc_enable_sdma(hwmgr))
- return -EINVAL;
- if (rv_smc_enable_vcn(hwmgr))
- return -EINVAL;
-
- return 0;
-}
-
-static int rv_smu_init(struct pp_hwmgr *hwmgr)
-{
- struct rv_smumgr *priv;
- uint64_t mc_addr;
- void *kaddr = NULL;
- unsigned long handle;
-
- priv = kzalloc(sizeof(struct rv_smumgr), GFP_KERNEL);
-
- if (!priv)
- return -ENOMEM;
-
- hwmgr->smu_backend = priv;
-
- /* allocate space for watermarks table */
- smu_allocate_memory(hwmgr->device,
- sizeof(Watermarks_t),
- CGS_GPU_MEM_TYPE__GART_CACHEABLE,
- PAGE_SIZE,
- &mc_addr,
- &kaddr,
- &handle);
-
- PP_ASSERT_WITH_CODE(kaddr,
- "[rv_smu_init] Out of memory for wmtable.",
- kfree(hwmgr->smu_backend);
- hwmgr->smu_backend = NULL;
- return -EINVAL);
-
- priv->smu_tables.entry[WMTABLE].version = 0x01;
- priv->smu_tables.entry[WMTABLE].size = sizeof(Watermarks_t);
- priv->smu_tables.entry[WMTABLE].table_id = TABLE_WATERMARKS;
- priv->smu_tables.entry[WMTABLE].table_addr_high =
- smu_upper_32_bits(mc_addr);
- priv->smu_tables.entry[WMTABLE].table_addr_low =
- smu_lower_32_bits(mc_addr);
- priv->smu_tables.entry[WMTABLE].table = kaddr;
- priv->smu_tables.entry[WMTABLE].handle = handle;
-
- /* allocate space for watermarks table */
- smu_allocate_memory(hwmgr->device,
- sizeof(DpmClocks_t),
- CGS_GPU_MEM_TYPE__GART_CACHEABLE,
- PAGE_SIZE,
- &mc_addr,
- &kaddr,
- &handle);
-
- PP_ASSERT_WITH_CODE(kaddr,
- "[rv_smu_init] Out of memory for CLOCKTABLE.",
- cgs_free_gpu_mem(hwmgr->device,
- (cgs_handle_t)priv->smu_tables.entry[WMTABLE].handle);
- kfree(hwmgr->smu_backend);
- hwmgr->smu_backend = NULL;
- return -EINVAL);
-
- priv->smu_tables.entry[CLOCKTABLE].version = 0x01;
- priv->smu_tables.entry[CLOCKTABLE].size = sizeof(DpmClocks_t);
- priv->smu_tables.entry[CLOCKTABLE].table_id = TABLE_DPMCLOCKS;
- priv->smu_tables.entry[CLOCKTABLE].table_addr_high =
- smu_upper_32_bits(mc_addr);
- priv->smu_tables.entry[CLOCKTABLE].table_addr_low =
- smu_lower_32_bits(mc_addr);
- priv->smu_tables.entry[CLOCKTABLE].table = kaddr;
- priv->smu_tables.entry[CLOCKTABLE].handle = handle;
-
- return 0;
-}
-
-const struct pp_smumgr_func rv_smu_funcs = {
- .smu_init = &rv_smu_init,
- .smu_fini = &rv_smu_fini,
- .start_smu = &rv_start_smu,
- .request_smu_load_specific_fw = NULL,
- .send_msg_to_smc = &rv_send_msg_to_smc,
- .send_msg_to_smc_with_parameter = &rv_send_msg_to_smc_with_parameter,
- .download_pptable_settings = NULL,
- .upload_pptable_settings = NULL,
-};
-
-