From a6aacb2b26e85aa619cf0c6f98d0ca77314cd2a1 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 5 May 2020 09:42:26 -0400
Subject: drm/amdgpu: force fbdev into vram
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Git-commit: a6aacb2b26e85aa619cf0c6f98d0ca77314cd2a1
Patch-mainline: v5.7-rc6
References: bsc#1152472
We set the fb smem pointer to the offset into the BAR, so keep
the fbdev bo in vram.
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=207581
Fixes: 6c8d74caa2fa33 ("drm/amdgpu: Enable scatter gather display support")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -145,8 +145,7 @@ static int amdgpufb_create_pinned_object
ret = amdgpu_gem_object_create(adev, aligned_size, 0, domain,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
- AMDGPU_GEM_CREATE_VRAM_CLEARED |
- AMDGPU_GEM_CREATE_CPU_GTT_USWC,
+ AMDGPU_GEM_CREATE_VRAM_CLEARED,
ttm_bo_type_kernel, NULL, &gobj);
if (ret) {
pr_err("failed to allocate framebuffer (%d)\n", aligned_size);