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| author | Inki Dae <inki.dae@samsung.com> | 2012-11-09 07:41:29 (GMT) |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2012-11-22 08:55:17 (GMT) |
| commit | 129495dee5e1b76e8c8bf342c0f7ad18544d79a9 (patch) | |
| tree | 3f4f3994026a6f2b6160df48750db07cc0e6b190 /drivers | |
| parent | 452f19201f35d20a1a6c9009acbcfa6799163c6a (diff) | |
| download | linux-129495dee5e1b76e8c8bf342c0f7ad18544d79a9.tar.xz | |
drm/exynos: fix linux framebuffer address setting.
With iommu, buffer->dma_addr has device addres so this patch
fixes for physical address to be set to fix.smem_start always.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index 67eb6ba..e7466c4 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -87,7 +87,8 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, dev->mode_config.fb_base = (resource_size_t)buffer->dma_addr; fbi->screen_base = buffer->kvaddr + offset; - fbi->fix.smem_start = (unsigned long)(buffer->dma_addr + offset); + fbi->fix.smem_start = (unsigned long)(page_to_phys(buffer->pages[0]) + + offset); fbi->screen_size = size; fbi->fix.smem_len = size; |