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<p>Reviewed-by: Tom St Denis <tom.stdenis@amd.com></p>
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<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Alex Deucher <alexdeucher@gmail.com><br>
<b>Sent:</b> Friday, July 15, 2016 12:08<br>
<b>To:</b> amd-gfx@lists.freedesktop.org<br>
<b>Cc:</b> Deucher, Alexander<br>
<b>Subject:</b> [PATCH] drm/amdgpu: disable GFX PG on CZ/BR/ST</font>
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<div class="PlainText">Still some stability issues under certain workloads.<br>
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Signed-off-by: Alex Deucher <alexander.deucher@amd.com><br>
---<br>
drivers/gpu/drm/amd/amdgpu/vi.c | 14 --------------<br>
1 file changed, 14 deletions(-)<br>
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diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c<br>
index cda7def..03a31c5 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/vi.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c<br>
@@ -1249,15 +1249,7 @@ static int vi_common_early_init(void *handle)<br>
AMD_CG_SUPPORT_HDP_LS |<br>
AMD_CG_SUPPORT_SDMA_MGCG |<br>
AMD_CG_SUPPORT_SDMA_LS;<br>
- /* rev0 hardware doesn't support PG */<br>
adev->pg_flags = 0;<br>
- if (adev->rev_id != 0x00)<br>
- adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |<br>
- AMD_PG_SUPPORT_GFX_SMG |<br>
- AMD_PG_SUPPORT_GFX_DMG |<br>
- AMD_PG_SUPPORT_CP |<br>
- AMD_PG_SUPPORT_RLC_SMU_HS |<br>
- AMD_PG_SUPPORT_GFX_PIPELINE;<br>
adev->external_rev_id = adev->rev_id + 0x1;<br>
break;<br>
case CHIP_STONEY:<br>
@@ -1276,12 +1268,6 @@ static int vi_common_early_init(void *handle)<br>
AMD_CG_SUPPORT_HDP_LS |<br>
AMD_CG_SUPPORT_SDMA_MGCG |<br>
AMD_CG_SUPPORT_SDMA_LS;<br>
- adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |<br>
- AMD_PG_SUPPORT_GFX_SMG |<br>
- AMD_PG_SUPPORT_GFX_DMG |<br>
- AMD_PG_SUPPORT_GFX_PIPELINE |<br>
- AMD_PG_SUPPORT_CP |<br>
- AMD_PG_SUPPORT_RLC_SMU_HS;<br>
adev->external_rev_id = adev->rev_id + 0x1;<br>
break;<br>
default:<br>
-- <br>
2.5.5<br>
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