Enable mes to access registers. v2: squash mes sched ring enablement flag
Signed-off-by: Jack Xiao <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 8 ++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 6 ++++++ drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 1 + 4 files changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 5d6b04fc6206..9c8e4cd488b2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -699,6 +699,9 @@ uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg) if (amdgpu_device_skip_hw_access(adev)) return 0; + if (adev->mes.ring.sched.ready) + return amdgpu_mes_rreg(adev, reg); + BUG_ON(!ring->funcs->emit_rreg); spin_lock_irqsave(&kiq->ring_lock, flags); @@ -766,6 +769,11 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v) if (amdgpu_device_skip_hw_access(adev)) return; + if (adev->mes.ring.sched.ready) { + amdgpu_mes_wreg(adev, reg, v); + return; + } + spin_lock_irqsave(&kiq->ring_lock, flags); amdgpu_ring_alloc(ring, 32); amdgpu_ring_emit_wreg(ring, reg, v); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 84807dbf5563..8f824eaee3dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -79,6 +79,12 @@ void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, unsigned long flags; uint32_t seq; + if (adev->mes.ring.sched.ready) { + amdgpu_mes_reg_write_reg_wait(adev, reg0, reg1, + ref, mask); + return; + } + spin_lock_irqsave(&kiq->ring_lock, flags); amdgpu_ring_alloc(ring, 32); amdgpu_ring_emit_reg_write_reg_wait(ring, reg0, reg1, diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index 9865ab1ce9e4..2be785cfc6dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -276,7 +276,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* For SRIOV run time, driver shouldn't access the register through MMIO * Directly use kiq to do the vm invalidation instead */ - if (adev->gfx.kiq.ring.sched.ready && !adev->enable_mes && + if ((adev->gfx.kiq.ring.sched.ready || adev->mes.ring.sched.ready) && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { struct amdgpu_vmhub *hub = &adev->vmhub[vmhub]; const unsigned eng = 17; diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index e2aa1ebb3a00..2a6c7a680c62 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -1200,6 +1200,7 @@ static int mes_v11_0_hw_init(void *handle) * with MES enabled. */ adev->gfx.kiq.ring.sched.ready = false; + adev->mes.ring.sched.ready = true; return 0; -- 2.35.1
