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authorAlex Deucher <alexander.deucher@amd.com>2025-06-05 18:11:11 -0400
committerAlex Deucher <alexander.deucher@amd.com>2025-07-16 16:16:25 -0400
commitcf07ece3a81f9696548b785dc481f18b4ea59dd4 (patch)
tree276e323727357a88142d2f38c189ac404c612a59
parent98f16636a2fcebff67d6c488ed393287d3321c07 (diff)
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 <sathishkumar.sundararaju@amd.com> Tested-by: Sathishkumar S <sathishkumar.sundararaju@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c23
1 files changed, 22 insertions, 1 deletions
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)