[AMD Official Use Only - General]
Reviewed-by: Xiaojian Du <Xiaojian.Du@xxxxxxx>
Thanks,
Xiaojian
-----Original Message-----
From: Zhang, Yifan <Yifan1.Zhang@xxxxxxx>
Sent: Tuesday, September 6, 2022 1:45 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Huang, Tim <Tim.Huang@xxxxxxx>; Du, Xiaojian <Xiaojian.Du@xxxxxxx>; Zhang, Yifan <Yifan1.Zhang@xxxxxxx>
Subject: [PATCH] drm/amdgpu: correct doorbell range/size value for CSDMA_DOORBELL_RANGE
current function mixes CSDMA_DOORBELL_RANGE and SDMA0_DOORBELL_RANGE range/size manipulation, while these 2 registers have difference size field mask. Remove range/size manipulation for SDMA0_DOORBELL_RANGE.
Signed-off-by: Yifan Zhang <yifan1.zhang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
index 1dc95ef21da6..f30bc826a878 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
@@ -68,12 +68,6 @@ static void nbio_v7_7_sdma_doorbell_range(struct amdgpu_device *adev, int instan
doorbell_range = REG_SET_FIELD(doorbell_range,
GDC0_BIF_CSDMA_DOORBELL_RANGE,
SIZE, doorbell_size);
- doorbell_range = REG_SET_FIELD(doorbell_range,
- GDC0_BIF_SDMA0_DOORBELL_RANGE,
- OFFSET, doorbell_index);
- doorbell_range = REG_SET_FIELD(doorbell_range,
- GDC0_BIF_SDMA0_DOORBELL_RANGE,
- SIZE, doorbell_size);
} else {
doorbell_range = REG_SET_FIELD(doorbell_range,
GDC0_BIF_SDMA0_DOORBELL_RANGE,
--
2.37.1
