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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-10 14:59:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-10 14:59:30 -0800 |
| commit | c0d12d769299e1e08338988c7745009e0db2a4a0 (patch) | |
| tree | 196e23330996b4094cd2f1b1c4aaaef09db1f44a /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | ac347a0655dbc7d885e217c89dddd16e2800bd58 (diff) | |
| parent | 03df0fc007ca4713fa1e716329af556f981807e4 (diff) | |
| download | linux-c0d12d769299e1e08338988c7745009e0db2a4a0.tar.gz linux-c0d12d769299e1e08338988c7745009e0db2a4a0.tar.bz2 linux-c0d12d769299e1e08338988c7745009e0db2a4a0.zip | |
Merge tag 'drm-next-2023-11-10' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Daniel Vetter:
"Dave's VPN to the big machine died, so it's on me to do fixes pr this
and next week while everyone else is at plumbers.
- big pile of amd fixes, but mostly for hw support newly added in 6.7
- i915 fixes, mostly minor things
- qxl memory leak fix
- vc4 uaf fix in mock helpers
- syncobj fix for DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE"
* tag 'drm-next-2023-11-10' of git://anongit.freedesktop.org/drm/drm: (78 commits)
drm/amdgpu: fix error handling in amdgpu_vm_init
drm/amdgpu: Fix possible null pointer dereference
drm/amdgpu: move UVD and VCE sched entity init after sched init
drm/amdgpu: move kfd_resume before the ip late init
drm/amd: Explicitly check for GFXOFF to be enabled for s0ix
drm/amdgpu: Change WREG32_RLC to WREG32_SOC15_RLC where inst != 0 (v2)
drm/amdgpu: Use correct KIQ MEC engine for gfx9.4.3 (v5)
drm/amdgpu: add smu v13.0.6 pcs xgmi ras error query support
drm/amdgpu: fix software pci_unplug on some chips
drm/amd/display: remove duplicated argument
drm/amdgpu: correct mca debugfs dump reg list
drm/amdgpu: correct acclerator check architecutre dump
drm/amdgpu: add pcs xgmi v6.4.0 ras support
drm/amdgpu: Change extended-scope MTYPE on GC 9.4.3
drm/amdgpu: disable smu v13.0.6 mca debug mode by default
drm/amdgpu: Support multiple error query modes
drm/amdgpu: refine smu v13.0.6 mca dump driver
drm/amdgpu: Do not program PF-only regs in hdp_v4_0.c under SRIOV (v2)
drm/amdgpu: Skip PCTL0_MMHUB_DEEPSLEEP_IB write in jpegv4.0.3 under SRIOV
drm: amd: Resolve Sphinx unexpected indentation warning
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 114 |
1 files changed, 105 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index fd8cd8e2d3f2..7eeaf0aa7f81 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -73,6 +73,7 @@ #include "amdgpu_pmu.h" #include "amdgpu_fru_eeprom.h" #include "amdgpu_reset.h" +#include "amdgpu_virt.h" #include <linux/suspend.h> #include <drm/task_barrier.h> @@ -472,7 +473,7 @@ uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, if (!(acc_flags & AMDGPU_REGS_NO_KIQ) && amdgpu_sriov_runtime(adev) && down_read_trylock(&adev->reset_domain->sem)) { - ret = amdgpu_kiq_rreg(adev, reg); + ret = amdgpu_kiq_rreg(adev, reg, 0); up_read(&adev->reset_domain->sem); } else { ret = readl(((void __iomem *)adev->rmmio) + (reg * 4)); @@ -509,6 +510,49 @@ uint8_t amdgpu_mm_rreg8(struct amdgpu_device *adev, uint32_t offset) BUG(); } + +/** + * amdgpu_device_xcc_rreg - read a memory mapped IO or indirect register with specific XCC + * + * @adev: amdgpu_device pointer + * @reg: dword aligned register offset + * @acc_flags: access flags which require special behavior + * @xcc_id: xcc accelerated compute core id + * + * Returns the 32 bit value from the offset specified. + */ +uint32_t amdgpu_device_xcc_rreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t acc_flags, + uint32_t xcc_id) +{ + uint32_t ret, rlcg_flag; + + if (amdgpu_device_skip_hw_access(adev)) + return 0; + + if ((reg * 4) < adev->rmmio_size) { + if (amdgpu_sriov_vf(adev) && + !amdgpu_sriov_runtime(adev) && + adev->gfx.rlc.rlcg_reg_access_supported && + amdgpu_virt_get_rlcg_reg_access_flag(adev, acc_flags, + GC_HWIP, false, + &rlcg_flag)) { + ret = amdgpu_virt_rlcg_reg_rw(adev, reg, 0, rlcg_flag, xcc_id); + } else if (!(acc_flags & AMDGPU_REGS_NO_KIQ) && + amdgpu_sriov_runtime(adev) && + down_read_trylock(&adev->reset_domain->sem)) { + ret = amdgpu_kiq_rreg(adev, reg, xcc_id); + up_read(&adev->reset_domain->sem); + } else { + ret = readl(((void __iomem *)adev->rmmio) + (reg * 4)); + } + } else { + ret = adev->pcie_rreg(adev, reg * 4); + } + + return ret; +} + /* * MMIO register write with bytes helper functions * @offset:bytes offset from MMIO start @@ -556,7 +600,7 @@ void amdgpu_device_wreg(struct amdgpu_device *adev, if (!(acc_flags & AMDGPU_REGS_NO_KIQ) && amdgpu_sriov_runtime(adev) && down_read_trylock(&adev->reset_domain->sem)) { - amdgpu_kiq_wreg(adev, reg, v); + amdgpu_kiq_wreg(adev, reg, v, 0); up_read(&adev->reset_domain->sem); } else { writel(v, ((void __iomem *)adev->rmmio) + (reg * 4)); @@ -598,6 +642,47 @@ void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, } /** + * amdgpu_device_xcc_wreg - write to a memory mapped IO or indirect register with specific XCC + * + * @adev: amdgpu_device pointer + * @reg: dword aligned register offset + * @v: 32 bit value to write to the register + * @acc_flags: access flags which require special behavior + * @xcc_id: xcc accelerated compute core id + * + * Writes the value specified to the offset specified. + */ +void amdgpu_device_xcc_wreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t v, + uint32_t acc_flags, uint32_t xcc_id) +{ + uint32_t rlcg_flag; + + if (amdgpu_device_skip_hw_access(adev)) + return; + + if ((reg * 4) < adev->rmmio_size) { + if (amdgpu_sriov_vf(adev) && + !amdgpu_sriov_runtime(adev) && + adev->gfx.rlc.rlcg_reg_access_supported && + amdgpu_virt_get_rlcg_reg_access_flag(adev, acc_flags, + GC_HWIP, true, + &rlcg_flag)) { + amdgpu_virt_rlcg_reg_rw(adev, reg, v, rlcg_flag, xcc_id); + } else if (!(acc_flags & AMDGPU_REGS_NO_KIQ) && + amdgpu_sriov_runtime(adev) && + down_read_trylock(&adev->reset_domain->sem)) { + amdgpu_kiq_wreg(adev, reg, v, xcc_id); + up_read(&adev->reset_domain->sem); + } else { + writel(v, ((void __iomem *)adev->rmmio) + (reg * 4)); + } + } else { + adev->pcie_wreg(adev, reg * 4, v); + } +} + +/** * amdgpu_device_indirect_rreg - read an indirect register * * @adev: amdgpu_device pointer @@ -2499,6 +2584,18 @@ static int amdgpu_device_init_schedulers(struct amdgpu_device *adev) ring->name); return r; } + r = amdgpu_uvd_entity_init(adev, ring); + if (r) { + DRM_ERROR("Failed to create UVD scheduling entity on ring %s.\n", + ring->name); + return r; + } + r = amdgpu_vce_entity_init(adev, ring); + if (r) { + DRM_ERROR("Failed to create VCE scheduling entity on ring %s.\n", + ring->name); + return r; + } } amdgpu_xcp_update_partition_sched_list(adev); @@ -4486,19 +4583,18 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon) } amdgpu_fence_driver_hw_init(adev); - r = amdgpu_device_ip_late_init(adev); - if (r) - goto exit; - - queue_delayed_work(system_wq, &adev->delayed_init_work, - msecs_to_jiffies(AMDGPU_RESUME_MS)); - if (!adev->in_s0ix) { r = amdgpu_amdkfd_resume(adev, adev->in_runpm); if (r) goto exit; } + r = amdgpu_device_ip_late_init(adev); + if (r) + goto exit; + + queue_delayed_work(system_wq, &adev->delayed_init_work, + msecs_to_jiffies(AMDGPU_RESUME_MS)); exit: if (amdgpu_sriov_vf(adev)) { amdgpu_virt_init_data_exchange(adev); |
