From cf07ece3a81f9696548b785dc481f18b4ea59dd4 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 5 Jun 2025 18:11:11 -0400 Subject: [PATCH] drm/amdgpu/jpeg4.0.5: add queue reset Add queue reset support for jpeg 4.0.5. Use the new helpers to re-emit the unprocessed state after resetting the queue. Reviewed-by: Sathishkumar S Tested-by: Sathishkumar S Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c index 974030a5c03c9..5a69a44e0f855 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c @@ -174,9 +174,10 @@ static int jpeg_v4_0_5_sw_init(struct amdgpu_ip_block *ip_block) if (r) return r; - /* TODO: Add queue reset mask when FW fully supports it */ adev->jpeg.supported_reset = amdgpu_get_soft_full_reset_mask(&adev->jpeg.inst[0].ring_dec[0]); + if (!amdgpu_sriov_vf(adev)) + adev->jpeg.supported_reset = AMDGPU_RESET_TYPE_PER_QUEUE; r = amdgpu_jpeg_sysfs_reset_mask_init(adev); if (r) return r; @@ -767,6 +768,25 @@ static int jpeg_v4_0_5_process_interrupt(struct amdgpu_device *adev, return 0; } +static int jpeg_v4_0_5_ring_reset(struct amdgpu_ring *ring, + unsigned int vmid, + struct amdgpu_fence *timedout_fence) +{ + int r; + + if (!(ring->adev->jpeg.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE)) + return -EOPNOTSUPP; + + amdgpu_ring_reset_helper_begin(ring, timedout_fence); + r = jpeg_v4_0_5_stop(ring->adev); + if (r) + return r; + r = jpeg_v4_0_5_start(ring->adev); + if (r) + return r; + return amdgpu_ring_reset_helper_end(ring, timedout_fence); +} + static const struct amd_ip_funcs jpeg_v4_0_5_ip_funcs = { .name = "jpeg_v4_0_5", .early_init = jpeg_v4_0_5_early_init, @@ -812,6 +832,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_5_dec_ring_vm_funcs = { .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg, .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, + .reset = jpeg_v4_0_5_ring_reset, }; static void jpeg_v4_0_5_set_dec_ring_funcs(struct amdgpu_device *adev) -- 2.47.2