diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-27 17:45:48 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-27 17:45:48 -0800 |
commit | a6ed68d6468bd5a3da78a103344ded1435fed57a (patch) | |
tree | be42a3609d7e9a2581806aab5bc1ace42f9ca992 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
parent | 8c39f71ee2019e77ee14f88b1321b2348db51820 (diff) | |
parent | acc61b8929365e63a3e8c8c8913177795aa45594 (diff) |
Merge tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Lots of stuff in here, though it hasn't been too insane this merge
apart from dealing with the security fun.
uapi:
- export different colorspace properties on DP vs HDMI
- new fourcc for ARM 16x16 block format
- syncobj: allow querying last submitted timeline value
- DRM_FORMAT_BIG_ENDIAN defined as unsigned
core:
- allow using gem vma manager in ttm
- connector/encoder/bridge doc fixes
- allow more than 3 encoders for a connector
- displayport mst suspend/resume reprobing support
- vram lazy unmapping, uniform vram mm and gem vram
- edid cleanups + AVI informframe bar info
- displayport helpers - dpcd parser added
dp_cec:
- Allow a connector to be associated with a cec device
ttm:
- pipelining with no_gpu_wait fix
- always keep BOs on the LRU
sched:
- allow free_job routine to sleep
i915:
- Block userptr from mappable GTT
- i915 perf uapi versioning
- OA stream dynamic reconfiguration
- make context persistence optional
- introduce DRM_I915_UNSTABLE Kconfig
- add fake lmem testing under unstable
- BT.2020 support for DP MSA
- struct mutex elimination
- Tigerlake display/PLL/power management improvements
- Jasper Lake PCH support
- refactor PMU for multiple GPUs
- Icelake firmware update
- Split out vga + switcheroo code
amdgpu:
- implement dma-buf import/export without helpers
- vega20 RAS enablement
- DC i2c over aux fixes
- renoir GPU reset
- DC HDCP support
- BACO support for CI/VI asics
- MSI-X support
- Arcturus EEPROM support
- Arcturus VCN encode support
- VCN dynamic powergating on RV/RV2
amdkfd:
- add navi12/14/renoir support to kfd
radeon:
- SI dpm fix ported from amdgpu
- fix bad DMA on ppc platforms
gma500:
- memory leak fixes
qxl:
- convert to new gem mmap
exynos:
- build warning fix
komeda:
- add aclk sysfs attribute
v3d:
- userspace cleanup uapi change
i810:
- fix for underflow in dispatch ioctls
ast:
- refactor show_cursor
mgag200:
- refactor show_cursor
arcgpu:
- encoder finding improvements
mediatek:
- mipi_tx, dsi and partial crtc support for MT8183 SoC
- rotation support
meson:
- add suspend/resume support
omap:
- misc refactors
tegra:
- DisplayPort support for Tegra 210, 186 and 194.
- IOMMU-backed DMA API fixes
panfrost:
- fix lockdep issue
- simplify devfreq integration
rcar-du:
- R8A774B1 SoC support
- fixes for H2 ES2.0
sun4i:
- vcc-dsi regulator support
virtio-gpu:
- vmexit vs spinlock fix
- move to gem shmem helpers
- handle large command buffers with cma"
* tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm: (1855 commits)
drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10
drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub
drm/amd/amdgpu/sriov skip RLCG s/r list for arcturus VF.
drm/amd/amdgpu/sriov temporarily skip ras,dtm,hdcp for arcturus VF
drm/amdgpu/gfx10: re-init clear state buffer after gpu reset
merge fix for "ftrace: Rework event_create_dir()"
drm/amdgpu: Update Arcturus golden registers
drm/amdgpu/gfx10: fix out-of-bound mqd_backup array access
drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt
Revert "drm/amd/display: enable S/G for RAVEN chip"
drm/amdgpu: disable gfxoff on original raven
drm/amdgpu: remove experimental flag for Navi14
drm/amdgpu: disable gfxoff when using register read interface
drm/amdgpu/powerplay: properly set PP_GFXOFF_MASK (v2)
drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2
drm/radeon: fix bad DMA from INTERRUPT_CNTL2
drm/amd/display: Fix debugfs on MST connectors
drm/amdgpu/nv: add asic func for fetching vbios from rom directly
drm/amdgpu: put flush_delayed_work at first
drm/amdgpu/vcn2.5: fix the enc loop with hw fini
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 459 |
1 files changed, 439 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index a46090071034..2770cba56a6b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -34,6 +34,8 @@ #include "psp_v11_0.h" #include "psp_v12_0.h" +#include "amdgpu_ras.h" + static void psp_set_funcs(struct amdgpu_device *adev); static int psp_early_init(void *handle) @@ -88,6 +90,17 @@ static int psp_sw_init(void *handle) return ret; } + ret = psp_mem_training_init(psp); + if (ret) { + DRM_ERROR("Failed to initialize memory training!\n"); + return ret; + } + ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT); + if (ret) { + DRM_ERROR("Failed to process memory training!\n"); + return ret; + } + return 0; } @@ -95,6 +108,7 @@ static int psp_sw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + psp_mem_training_fini(&adev->psp); release_firmware(adev->psp.sos_fw); adev->psp.sos_fw = NULL; release_firmware(adev->psp.asd_fw); @@ -151,10 +165,19 @@ psp_cmd_submit_buf(struct psp_context *psp, return ret; } + amdgpu_asic_invalidate_hdp(psp->adev, NULL); while (*((unsigned int *)psp->fence_buf) != index) { if (--timeout == 0) break; + /* + * Shouldn't wait for timeout when err_event_athub occurs, + * because gpu reset thread triggered and lock resource should + * be released for psp resume sequence. + */ + if (amdgpu_ras_intr_triggered()) + break; msleep(1); + amdgpu_asic_invalidate_hdp(psp->adev, NULL); } /* In some cases, psp response status is not 0 even there is no @@ -168,8 +191,9 @@ psp_cmd_submit_buf(struct psp_context *psp, if (ucode) DRM_WARN("failed to load ucode id (%d) ", ucode->ucode_id); - DRM_WARN("psp command failed and response status is (0x%X)\n", - psp->cmd_buf_mem->resp.status & GFX_CMD_STATUS_MASK); + DRM_DEBUG_DRIVER("psp command (0x%X) failed and response status is (0x%X)\n", + psp->cmd_buf_mem->cmd_id, + psp->cmd_buf_mem->resp.status & GFX_CMD_STATUS_MASK); if (!timeout) { mutex_unlock(&psp->mutex); return -EINVAL; @@ -253,7 +277,8 @@ static int psp_tmr_init(struct psp_context *psp) /* For ASICs support RLC autoload, psp will parse the toc * and calculate the total size of TMR needed */ - if (psp->toc_start_addr && + if (!amdgpu_sriov_vf(psp->adev) && + psp->toc_start_addr && psp->toc_bin_size && psp->fw_pri_buf) { ret = psp_load_toc(psp, &tmr_size); @@ -287,15 +312,9 @@ static int psp_tmr_load(struct psp_context *psp) ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); - if (ret) - goto failed; kfree(cmd); - return 0; - -failed: - kfree(cmd); return ret; } @@ -548,7 +567,9 @@ static int psp_xgmi_initialize(struct psp_context *psp) struct ta_xgmi_shared_memory *xgmi_cmd; int ret; - if (!psp->adev->psp.ta_fw) + if (!psp->adev->psp.ta_fw || + !psp->adev->psp.ta_xgmi_ucode_size || + !psp->adev->psp.ta_xgmi_start_addr) return -ENOENT; if (!psp->xgmi_context.initialized) { @@ -737,6 +758,12 @@ static int psp_ras_terminate(struct psp_context *psp) { int ret; + /* + * TODO: bypass the terminate in sriov for now + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + if (!psp->ras.ras_initialized) return 0; @@ -758,6 +785,18 @@ static int psp_ras_initialize(struct psp_context *psp) { int ret; + /* + * TODO: bypass the initialize in sriov for now + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + + if (!psp->adev->psp.ta_ras_ucode_size || + !psp->adev->psp.ta_ras_start_addr) { + dev_warn(psp->adev->dev, "RAS: ras ta ucode is not available\n"); + return 0; + } + if (!psp->ras.ras_initialized) { ret = psp_ras_init_shared_buf(psp); if (ret) @@ -772,6 +811,360 @@ static int psp_ras_initialize(struct psp_context *psp) } // ras end +// HDCP start +static void psp_prep_hdcp_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd, + uint64_t hdcp_ta_mc, + uint64_t hdcp_mc_shared, + uint32_t hdcp_ta_size, + uint32_t shared_size) +{ + cmd->cmd_id = GFX_CMD_ID_LOAD_TA; + cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(hdcp_ta_mc); + cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(hdcp_ta_mc); + cmd->cmd.cmd_load_ta.app_len = hdcp_ta_size; + + cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = + lower_32_bits(hdcp_mc_shared); + cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = + upper_32_bits(hdcp_mc_shared); + cmd->cmd.cmd_load_ta.cmd_buf_len = shared_size; +} + +static int psp_hdcp_init_shared_buf(struct psp_context *psp) +{ + int ret; + + /* + * Allocate 16k memory aligned to 4k from Frame Buffer (local + * physical) for hdcp ta <-> Driver + */ + ret = amdgpu_bo_create_kernel(psp->adev, PSP_HDCP_SHARED_MEM_SIZE, + PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, + &psp->hdcp_context.hdcp_shared_bo, + &psp->hdcp_context.hdcp_shared_mc_addr, + &psp->hdcp_context.hdcp_shared_buf); + + return ret; +} + +static int psp_hdcp_load(struct psp_context *psp) +{ + int ret; + struct psp_gfx_cmd_resp *cmd; + + /* + * TODO: bypass the loading in sriov for now + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + memset(psp->fw_pri_buf, 0, PSP_1_MEG); + memcpy(psp->fw_pri_buf, psp->ta_hdcp_start_addr, + psp->ta_hdcp_ucode_size); + + psp_prep_hdcp_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, + psp->hdcp_context.hdcp_shared_mc_addr, + psp->ta_hdcp_ucode_size, + PSP_HDCP_SHARED_MEM_SIZE); + + ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); + + if (!ret) { + psp->hdcp_context.hdcp_initialized = 1; + psp->hdcp_context.session_id = cmd->resp.session_id; + } + + kfree(cmd); + + return ret; +} +static int psp_hdcp_initialize(struct psp_context *psp) +{ + int ret; + + /* + * TODO: bypass the initialize in sriov for now + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + + if (!psp->adev->psp.ta_hdcp_ucode_size || + !psp->adev->psp.ta_hdcp_start_addr) { + dev_warn(psp->adev->dev, "HDCP: hdcp ta ucode is not available\n"); + return 0; + } + + if (!psp->hdcp_context.hdcp_initialized) { + ret = psp_hdcp_init_shared_buf(psp); + if (ret) + return ret; + } + + ret = psp_hdcp_load(psp); + if (ret) + return ret; + + return 0; +} +static void psp_prep_hdcp_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd, + uint32_t hdcp_session_id) +{ + cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA; + cmd->cmd.cmd_unload_ta.session_id = hdcp_session_id; +} + +static int psp_hdcp_unload(struct psp_context *psp) +{ + int ret; + struct psp_gfx_cmd_resp *cmd; + + /* + * TODO: bypass the unloading in sriov for now + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + psp_prep_hdcp_ta_unload_cmd_buf(cmd, psp->hdcp_context.session_id); + + ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); + + kfree(cmd); + + return ret; +} + +static void psp_prep_hdcp_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd, + uint32_t ta_cmd_id, + uint32_t hdcp_session_id) +{ + cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD; + cmd->cmd.cmd_invoke_cmd.session_id = hdcp_session_id; + cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id; + /* Note: cmd_invoke_cmd.buf is not used for now */ +} + +int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id) +{ + int ret; + struct psp_gfx_cmd_resp *cmd; + + /* + * TODO: bypass the loading in sriov for now + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + psp_prep_hdcp_ta_invoke_cmd_buf(cmd, ta_cmd_id, + psp->hdcp_context.session_id); + + ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); + + kfree(cmd); + + return ret; +} + +static int psp_hdcp_terminate(struct psp_context *psp) +{ + int ret; + + /* + * TODO: bypass the terminate in sriov for now + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + + if (!psp->hdcp_context.hdcp_initialized) + return 0; + + ret = psp_hdcp_unload(psp); + if (ret) + return ret; + + psp->hdcp_context.hdcp_initialized = 0; + + /* free hdcp shared memory */ + amdgpu_bo_free_kernel(&psp->hdcp_context.hdcp_shared_bo, + &psp->hdcp_context.hdcp_shared_mc_addr, + &psp->hdcp_context.hdcp_shared_buf); + + return 0; +} +// HDCP end + +// DTM start +static void psp_prep_dtm_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd, + uint64_t dtm_ta_mc, + uint64_t dtm_mc_shared, + uint32_t dtm_ta_size, + uint32_t shared_size) +{ + cmd->cmd_id = GFX_CMD_ID_LOAD_TA; + cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(dtm_ta_mc); + cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(dtm_ta_mc); + cmd->cmd.cmd_load_ta.app_len = dtm_ta_size; + + cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = lower_32_bits(dtm_mc_shared); + cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = upper_32_bits(dtm_mc_shared); + cmd->cmd.cmd_load_ta.cmd_buf_len = shared_size; +} + +static int psp_dtm_init_shared_buf(struct psp_context *psp) +{ + int ret; + + /* + * Allocate 16k memory aligned to 4k from Frame Buffer (local + * physical) for dtm ta <-> Driver + */ + ret = amdgpu_bo_create_kernel(psp->adev, PSP_DTM_SHARED_MEM_SIZE, + PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, + &psp->dtm_context.dtm_shared_bo, + &psp->dtm_context.dtm_shared_mc_addr, + &psp->dtm_context.dtm_shared_buf); + + return ret; +} + +static int psp_dtm_load(struct psp_context *psp) +{ + int ret; + struct psp_gfx_cmd_resp *cmd; + + /* + * TODO: bypass the loading in sriov for now + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + memset(psp->fw_pri_buf, 0, PSP_1_MEG); + memcpy(psp->fw_pri_buf, psp->ta_dtm_start_addr, psp->ta_dtm_ucode_size); + + psp_prep_dtm_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, + psp->dtm_context.dtm_shared_mc_addr, + psp->ta_dtm_ucode_size, + PSP_DTM_SHARED_MEM_SIZE); + + ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); + + if (!ret) { + psp->dtm_context.dtm_initialized = 1; + psp->dtm_context.session_id = cmd->resp.session_id; + } + + kfree(cmd); + + return ret; +} + +static int psp_dtm_initialize(struct psp_context *psp) +{ + int ret; + + /* + * TODO: bypass the initialize in sriov for now + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + + if (!psp->adev->psp.ta_dtm_ucode_size || + !psp->adev->psp.ta_dtm_start_addr) { + dev_warn(psp->adev->dev, "DTM: dtm ta ucode is not available\n"); + return 0; + } + + if (!psp->dtm_context.dtm_initialized) { + ret = psp_dtm_init_shared_buf(psp); + if (ret) + return ret; + } + + ret = psp_dtm_load(psp); + if (ret) + return ret; + + return 0; +} + +static void psp_prep_dtm_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd, + uint32_t ta_cmd_id, + uint32_t dtm_session_id) +{ + cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD; + cmd->cmd.cmd_invoke_cmd.session_id = dtm_session_id; + cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id; + /* Note: cmd_invoke_cmd.buf is not used for now */ +} + +int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id) +{ + int ret; + struct psp_gfx_cmd_resp *cmd; + + /* + * TODO: bypass the loading in sriov for now + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + psp_prep_dtm_ta_invoke_cmd_buf(cmd, ta_cmd_id, + psp->dtm_context.session_id); + + ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); + + kfree(cmd); + + return ret; +} + +static int psp_dtm_terminate(struct psp_context *psp) +{ + int ret; + + /* + * TODO: bypass the terminate in sriov for now + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + + if (!psp->dtm_context.dtm_initialized) + return 0; + + ret = psp_hdcp_unload(psp); + if (ret) + return ret; + + psp->dtm_context.dtm_initialized = 0; + + /* free hdcp shared memory */ + amdgpu_bo_free_kernel(&psp->dtm_context.dtm_shared_bo, + &psp->dtm_context.dtm_shared_mc_addr, + &psp->dtm_context.dtm_shared_buf); + + return 0; +} +// DTM end + static int psp_hw_start(struct psp_context *psp) { struct amdgpu_device *adev = psp->adev; @@ -845,6 +1238,16 @@ static int psp_hw_start(struct psp_context *psp) if (ret) dev_err(psp->adev->dev, "RAS: Failed to initialize RAS\n"); + + ret = psp_hdcp_initialize(psp); + if (ret) + dev_err(psp->adev->dev, + "HDCP: Failed to initialize HDCP\n"); + + ret = psp_dtm_initialize(psp); + if (ret) + dev_err(psp->adev->dev, + "DTM: Failed to initialize DTM\n"); } return 0; @@ -1064,7 +1467,10 @@ out: || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA5 || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA6 || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA7 - || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G)) + || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G + || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL + || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM + || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM)) /*skip ucode loading in SRIOV VF */ continue; @@ -1073,10 +1479,6 @@ out: ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT)) /* skip mec JT when autoload is enabled */ continue; - /* Renoir only needs to load mec jump table one time */ - if (adev->asic_type == CHIP_RENOIR && - ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT) - continue; psp_print_fw_hdr(psp, ucode); @@ -1085,7 +1487,8 @@ out: return ret; /* Start rlc autoload after psp recieved all the gfx firmware */ - if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) { + if (psp->autoload_supported && ucode->ucode_id == + AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) { ret = psp_rlc_autoload(psp); if (ret) { DRM_ERROR("Failed to start rlc autoload\n"); @@ -1210,8 +1613,11 @@ static int psp_hw_fini(void *handle) psp->xgmi_context.initialized == 1) psp_xgmi_terminate(psp); - if (psp->adev->psp.ta_fw) + if (psp->adev->psp.ta_fw) { psp_ras_terminate(psp); + psp_dtm_terminate(psp); + psp_hdcp_terminate(psp); + } psp_ring_destroy(psp, PSP_RING_TYPE__KM); @@ -1253,6 +1659,16 @@ static int psp_suspend(void *handle) DRM_ERROR("Failed to terminate ras ta\n"); return ret; } + ret = psp_hdcp_terminate(psp); + if (ret) { + DRM_ERROR("Failed to terminate hdcp ta\n"); + return ret; + } + ret = psp_dtm_terminate(psp); + if (ret) { + DRM_ERROR("Failed to terminate dtm ta\n"); + return ret; + } } ret = psp_ring_stop(psp, PSP_RING_TYPE__KM); @@ -1272,6 +1688,12 @@ static int psp_resume(void *handle) DRM_INFO("PSP is resuming...\n"); + ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME); + if (ret) { + DRM_ERROR("Failed to process memory training!\n"); + return ret; + } + mutex_lock(&adev->firmware.mutex); ret = psp_hw_start(psp); @@ -1311,9 +1733,6 @@ int psp_rlc_autoload_start(struct psp_context *psp) int ret; struct psp_gfx_cmd_resp *cmd; - if (amdgpu_sriov_vf(psp->adev)) - return 0; - cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); if (!cmd) return -ENOMEM; |