drm/amdgpu: Add ring reset callback for JPEG2_0_0

Add ring reset function callback for JPEG2_0_0 to
recover from job timeouts without a full gpu reset.

Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index 8c61081746c62ad00aa45b95345543f3c8bf6c88..75843a0e3bfbcc60294b293211130309bf9cd103 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -118,7 +118,10 @@ static int jpeg_v2_0_sw_init(struct amdgpu_ip_block *ip_block)
        if (r)
                return r;
 
-       return 0;
+       adev->jpeg.supported_reset = AMDGPU_RESET_TYPE_PER_QUEUE;
+       r = amdgpu_jpeg_sysfs_reset_mask_init(adev);
+
+       return r;
 }
 
 /**
@@ -137,6 +140,8 @@ static int jpeg_v2_0_sw_fini(struct amdgpu_ip_block *ip_block)
        if (r)
                return r;
 
+       amdgpu_jpeg_sysfs_reset_mask_fini(adev);
+
        r = amdgpu_jpeg_sw_fini(adev);
 
        return r;
@@ -759,6 +764,13 @@ static int jpeg_v2_0_process_interrupt(struct amdgpu_device *adev,
        return 0;
 }
 
+static int jpeg_v2_0_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+{
+       jpeg_v2_0_stop(ring->adev);
+       jpeg_v2_0_start(ring->adev);
+       return amdgpu_ring_test_helper(ring);
+}
+
 static const struct amd_ip_funcs jpeg_v2_0_ip_funcs = {
        .name = "jpeg_v2_0",
        .early_init = jpeg_v2_0_early_init,
@@ -804,6 +816,7 @@ static const struct amdgpu_ring_funcs jpeg_v2_0_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_v2_0_ring_reset,
 };
 
 static void jpeg_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev)