This can be calculated from the GEM BO DMA address as well as the offset
stored in the base framebuffer.
Signed-off-by: Daniel Stone <dani...@collabora.com>
Cc: Inki Dae <inki....@samsung.com>
Cc: Joonyoung Shim <jy0922.s...@samsung.com>
Cc: Seung-Woo Kim <sw0312....@samsung.com>
Cc: Kyungmin Park <kyungmin.p...@samsung.com>
---
drivers/gpu/drm/exynos/exynos_drm_fb.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c
b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index d874c2d50ab6..8be6263929b7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -37,7 +37,6 @@
*/
struct exynos_drm_fb {
struct drm_framebuffer fb;
- dma_addr_t dma_addr[MAX_FB_BUFFER];
};
static int check_fb_gem_memory_type(struct drm_device *drm_dev,
@@ -91,8 +90,6 @@ exynos_drm_framebuffer_init(struct drm_device *dev,
goto err;
exynos_fb->fb.obj[i] = &exynos_gem[i]->base;
- exynos_fb->dma_addr[i] = exynos_gem[i]->dma_addr
- + mode_cmd->offsets[i];
}
drm_helper_mode_fill_fb_struct(dev, &exynos_fb->fb, mode_cmd);
@@ -160,12 +157,13 @@ exynos_user_fb_create(struct drm_device *dev, struct
drm_file *file_priv,
dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffer *fb, int index)
{
- struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);
+ struct exynos_drm_gem *exynos_gem;
if (WARN_ON_ONCE(index >= MAX_FB_BUFFER))
return 0;
- return exynos_fb->dma_addr[index];
+ exynos_gem = to_exynos_gem(fb->obj[index]);
+ return exynos_gem->dma_addr + fb->offsets[index];
}
static struct drm_mode_config_helper_funcs exynos_drm_mode_config_helpers = {
--
2.16.2
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