Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
Please fix up your mail client or git config so your email address matches your
signed off line. E.g.,
wentalou <wentao....@amd.com>
vs.
Wentao Lou <wentao....@amd.com>
Thanks,
Alex
________________________________
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> on behalf of wentalou
<wentao....@amd.com>
Sent: Thursday, April 25, 2019 12:50 AM
To: amd-gfx@lists.freedesktop.org
Cc: Lou, Wentao
Subject: [PATCH] drm/amdgpu: value of amdgpu_sriov_vf cannot be set into
F32_POLL_ENABLE
amdgpu_sriov_vf would return 0x0 or 0x4 to indicate if sriov.
but F32_POLL_ENABLE need 0x0 or 0x1 to determine if enabled.
set 0x4 into F32_POLL_ENABLE would make SDMA0_GFX_RB_WPTR_POLL_CNTL not working.
Change-Id: I7d13ed35469ebd7bdf10c90341181977c6cfd38d
Signed-off-by: Wentao Lou <wentao....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 1ec60f5..1be85b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -851,7 +851,7 @@ static void sdma_v4_0_gfx_resume(struct amdgpu_device
*adev, unsigned int i)
wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL);
wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
SDMA0_GFX_RB_WPTR_POLL_CNTL,
- F32_POLL_ENABLE, amdgpu_sriov_vf(adev));
+ F32_POLL_ENABLE, amdgpu_sriov_vf(adev)?
1 : 0);
WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, wptr_poll_cntl);
/* enable DMA RB */
@@ -942,7 +942,7 @@ static void sdma_v4_0_page_resume(struct amdgpu_device
*adev, unsigned int i)
wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL);
wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
SDMA0_PAGE_RB_WPTR_POLL_CNTL,
- F32_POLL_ENABLE, amdgpu_sriov_vf(adev));
+ F32_POLL_ENABLE, amdgpu_sriov_vf(adev)?
1 : 0);
WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, wptr_poll_cntl);
/* enable DMA RB */
--
2.7.4
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