[PATCH] drm/amdgpu: fix rmmod KCQ disable failed error

Zhu, Rex Rex.Zhu at amd.com
Fri Nov 17 06:36:46 UTC 2017


Reviewed-by: Rex Zhu <Rex.Zhu at amd.com>

Best Regards
Rex
-----Original Message-----
From: Wang Hongcheng [mailto:Annie.Wang at amd.com] 
Sent: Friday, November 17, 2017 2:24 PM
To: amd-gfx at lists.freedesktop.org
Cc: Zhu, Rex; Wang, Annie
Subject: [PATCH] drm/amdgpu: fix rmmod KCQ disable failed error

If  gfx_v8_0_hw_fini is called after amdgpu_ucode_fini_bo, we will hit KCQ disabled failed. Let amdgpu_ucode_fini_bo run after gfx_v8_0_hw_fini.

BUG: SWDEV-135547
Signed-off-by: Wang Hongcheng <Annie.Wang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    | 3 +++
 drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | 3 ---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c       | 2 --
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 3dcdee5..ad2ef41 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1892,6 +1892,9 @@ static int amdgpu_fini(struct amdgpu_device *adev)
 		adev->ip_blocks[i].status.hw = false;
 	}
 
+	if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU)
+		amdgpu_ucode_fini_bo(adev);
+
 	for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
 		if (!adev->ip_blocks[i].status.sw)
 			continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
index 5f5aa5f..033fba2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
@@ -164,9 +164,6 @@ static int amdgpu_pp_hw_fini(void *handle)
 		ret = adev->powerplay.ip_funcs->hw_fini(
 					adev->powerplay.pp_handle);
 
-	if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU)
-		amdgpu_ucode_fini_bo(adev);
-
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 2157d45..f95a200 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -446,8 +446,6 @@ static int psp_hw_fini(void *handle)
 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
 		return 0;
 
-	amdgpu_ucode_fini_bo(adev);
-
 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
 
 	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
--
2.7.4



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