[PATCH 5/5] drm/amdgpu/sdma7: Add queue reset sysfs for sdmav7

Jesse.zhang@amd.com jesse.zhang at amd.com
Tue Dec 10 03:53:18 UTC 2024


sdmv7 queue reset already supports by mmio, add its sys file.

Signed-off-by: Jesse Zhang <jesse.zhang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
index 627e0173b64d..8e69b84e0165 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
@@ -1368,6 +1368,9 @@ static int sdma_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
 			return r;
 	}
 
+	adev->sdma.supported_reset =
+		amdgpu_get_soft_full_reset_mask(&adev->sdma.instance[0].ring);
+	adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
 	/* Allocate memory for SDMA IP Dump buffer */
 	ptr = kcalloc(adev->sdma.num_instances * reg_count, sizeof(uint32_t), GFP_KERNEL);
 	if (ptr)
@@ -1378,7 +1381,9 @@ static int sdma_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
 #ifdef CONFIG_DRM_AMDGPU_NAVI3X_USERQ
 	adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
 #endif
-
+	r = amdgpu_sdma_sysfs_reset_mask_init(adev);
+	if (r)
+		return r;
 
 	return r;
 }
@@ -1391,6 +1396,7 @@ static int sdma_v7_0_sw_fini(struct amdgpu_ip_block *ip_block)
 	for (i = 0; i < adev->sdma.num_instances; i++)
 		amdgpu_ring_fini(&adev->sdma.instance[i].ring);
 
+	amdgpu_sdma_sysfs_reset_mask_fini(adev);
 	amdgpu_sdma_destroy_inst_ctx(adev, true);
 
 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT)
-- 
2.25.1



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