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| author | Seung-Woo Kim <sw0312.kim@samsung.com> | 2011-12-15 09:36:22 +0400 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2011-12-29 06:21:42 +0400 |
| commit | 229d3534f5bd73fe6247a9e2a92ab0ef69fbc980 (patch) | |
| tree | 29adacc9826be07a9628ef7fedeb6dc85ca9db63 /drivers/gpu/drm/exynos/exynos_drm_drv.h | |
| parent | 83052d4d5cd518332440bb4ee63d68bb5f744e0f (diff) | |
| download | linux-229d3534f5bd73fe6247a9e2a92ab0ef69fbc980.tar.xz | |
drm/exynos: Support multi buffers
These formats(NV12M, NV12MT and YUV420M) have non contiguous multi
planes, so each plane uses different buffer. The exynos drm should
support multi buffer for them.
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 8e8d8f0f8f33..24f4ef48e474 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -34,6 +34,7 @@ #define MAX_CRTC 2 #define MAX_PLANE 5 +#define MAX_FB_BUFFER 3 #define DEFAULT_ZPOS -1 struct drm_device; @@ -82,9 +83,10 @@ struct exynos_drm_overlay_ops { * @scan_flag: interlace or progressive way. * (it could be DRM_MODE_FLAG_*) * @bpp: pixel size.(in bit) - * @dma_addr: bus(accessed by dma) address to the memory region allocated - * for a overlay. - * @vaddr: virtual memory addresss to this overlay. + * @pixel_format: fourcc pixel format of this overlay + * @dma_addr: array of bus(accessed by dma) address to the memory region + * allocated for a overlay. + * @vaddr: array of virtual memory addresss to this overlay. * @zpos: order of overlay layer(z position). * @default_win: a window to be enabled. * @color_key: color key on or off. @@ -112,8 +114,9 @@ struct exynos_drm_overlay { unsigned int scan_flag; unsigned int bpp; unsigned int pitch; - dma_addr_t dma_addr; - void __iomem *vaddr; + uint32_t pixel_format; + dma_addr_t dma_addr[MAX_FB_BUFFER]; + void __iomem *vaddr[MAX_FB_BUFFER]; int zpos; bool default_win; |