diff options
Diffstat (limited to 'drivers/staging/omapdrm/omap_dmm_tiler.h')
| -rw-r--r-- | drivers/staging/omapdrm/omap_dmm_tiler.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/staging/omapdrm/omap_dmm_tiler.h b/drivers/staging/omapdrm/omap_dmm_tiler.h index 7b1052a329e4..740911df5fc3 100644 --- a/drivers/staging/omapdrm/omap_dmm_tiler.h +++ b/drivers/staging/omapdrm/omap_dmm_tiler.h @@ -54,7 +54,18 @@ struct tiler_block { #define TILER_WIDTH (1 << (CONT_WIDTH_BITS - SLOT_WIDTH_BITS)) #define TILER_HEIGHT (1 << (CONT_HEIGHT_BITS - SLOT_HEIGHT_BITS)) -/* tiler space addressing bitfields */ +/* +Table 15-11. Coding and Description of TILER Orientations +S Y X Description Alternate description +0 0 0 0-degree view Natural view +0 0 1 0-degree view with vertical mirror 180-degree view with horizontal mirror +0 1 0 0-degree view with horizontal mirror 180-degree view with vertical mirror +0 1 1 180-degree view +1 0 0 90-degree view with vertical mirror 270-degree view with horizontal mirror +1 0 1 270-degree view +1 1 0 90-degree view +1 1 1 90-degree view with horizontal mirror 270-degree view with vertical mirror + */ #define MASK_XY_FLIP (1 << 31) #define MASK_Y_INVERT (1 << 30) #define MASK_X_INVERT (1 << 29) @@ -90,7 +101,9 @@ int tiler_release(struct tiler_block *block); /* utilities */ dma_addr_t tiler_ssptr(struct tiler_block *block); -uint32_t tiler_stride(enum tiler_fmt fmt); +dma_addr_t tiler_tsptr(struct tiler_block *block, uint32_t orient, + uint32_t x, uint32_t y); +uint32_t tiler_stride(enum tiler_fmt fmt, uint32_t orient); size_t tiler_size(enum tiler_fmt fmt, uint16_t w, uint16_t h); size_t tiler_vsize(enum tiler_fmt fmt, uint16_t w, uint16_t h); void tiler_align(enum tiler_fmt fmt, uint16_t *w, uint16_t *h); |