In almost all functions the base address register is written, so it makes sense to have a helper function for this. Signed-off-by: Tobias Jakobi <tjakobi@xxxxxxxxxxxxxxxxxxxxx> --- exynos/exynos_fimg2d.c | 87 +++++++++++++++++++------------------------------- 1 file changed, 33 insertions(+), 54 deletions(-) diff --git a/exynos/exynos_fimg2d.c b/exynos/exynos_fimg2d.c index b79081e..c08974a 100644 --- a/exynos/exynos_fimg2d.c +++ b/exynos/exynos_fimg2d.c @@ -41,6 +41,11 @@ #define MIN(a, b) ((a) < (b) ? (a) : (b)) +enum g2d_base_addr_reg { + g2d_dst = 0, + g2d_src +}; + static unsigned int g2d_get_scaling(unsigned int src, unsigned int dst) { /* The G2D hw scaling factor is a normalized inverse of the scaling factor. * @@ -132,6 +137,25 @@ static int g2d_add_cmd(struct g2d_context *ctx, unsigned long cmd, } /* + * g2d_add_base_addr - helper function to set dst/src base address register. + * + * @ctx: a pointer to g2d_context structure. + * @img: a pointer to the dst/src g2d_image structure. + * @reg: the register that should be set. + */ +static void g2d_add_base_addr(struct g2d_context *ctx, struct g2d_image *img, + enum g2d_base_addr_reg reg) +{ + const unsigned long cmd = (reg == g2d_dst) ? DST_BASE_ADDR_REG : SRC_BASE_ADDR_REG; + + if (img->buf_type == G2D_IMGBUF_USERPTR) + g2d_add_cmd(ctx, cmd | G2D_BUF_USERPTR, + (unsigned long)&img->user_ptr[0]); + else + g2d_add_cmd(ctx, cmd, img->bo[0]); +} + +/* * g2d_reset - reset fimg2d hardware. * * @ctx: a pointer to g2d_context structure. @@ -276,13 +300,7 @@ g2d_solid_fill(struct g2d_context *ctx, struct g2d_image *img, g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_NORMAL); g2d_add_cmd(ctx, DST_COLOR_MODE_REG, img->color_mode); - - if (img->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&img->user_ptr[0]); - else - g2d_add_cmd(ctx, DST_BASE_ADDR_REG, img->bo[0]); - + g2d_add_base_addr(ctx, img, g2d_dst); g2d_add_cmd(ctx, DST_STRIDE_REG, img->stride); if (x + w > img->width) @@ -339,22 +357,12 @@ g2d_copy(struct g2d_context *ctx, struct g2d_image *src, g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_BGCOLOR); g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode); - if (dst->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&dst->user_ptr[0]); - else - g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]); - + g2d_add_base_addr(ctx, dst, g2d_dst); g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride); g2d_add_cmd(ctx, SRC_SELECT_REG, G2D_SELECT_MODE_NORMAL); g2d_add_cmd(ctx, SRC_COLOR_MODE_REG, src->color_mode); - if (src->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&src->user_ptr[0]); - else - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]); - + g2d_add_base_addr(ctx, src, g2d_src); g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride); src_w = w; @@ -442,12 +450,7 @@ g2d_copy_with_scale(struct g2d_context *ctx, struct g2d_image *src, g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_BGCOLOR); g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode); - if (dst->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&dst->user_ptr[0]); - else - g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]); - + g2d_add_base_addr(ctx, dst, g2d_dst); g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride); g2d_add_cmd(ctx, SRC_SELECT_REG, G2D_SELECT_MODE_NORMAL); @@ -457,11 +460,7 @@ g2d_copy_with_scale(struct g2d_context *ctx, struct g2d_image *src, if (src->repeat_mode == G2D_REPEAT_MODE_PAD) g2d_add_cmd(ctx, SRC_PAD_VALUE_REG, dst->color); - if (src->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&src->user_ptr[0]); - else - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]); + g2d_add_base_addr(ctx, src, g2d_src); g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride); @@ -565,12 +564,7 @@ g2d_blend(struct g2d_context *ctx, struct g2d_image *src, g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_NORMAL); g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode); - if (dst->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&dst->user_ptr[0]); - else - g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]); - + g2d_add_base_addr(ctx, dst, g2d_dst); g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride); g2d_add_cmd(ctx, SRC_SELECT_REG, src->select_mode); @@ -578,12 +572,7 @@ g2d_blend(struct g2d_context *ctx, struct g2d_image *src, switch (src->select_mode) { case G2D_SELECT_MODE_NORMAL: - if (src->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&src->user_ptr[0]); - else - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]); - + g2d_add_base_addr(ctx, src, g2d_src); g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride); break; case G2D_SELECT_MODE_FGCOLOR: @@ -688,12 +677,7 @@ g2d_scale_and_blend(struct g2d_context *ctx, struct g2d_image *src, g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_NORMAL); g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode); - if (dst->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&dst->user_ptr[0]); - else - g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]); - + g2d_add_base_addr(ctx, dst, g2d_dst); g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride); g2d_add_cmd(ctx, SRC_SELECT_REG, src->select_mode); @@ -701,12 +685,7 @@ g2d_scale_and_blend(struct g2d_context *ctx, struct g2d_image *src, switch (src->select_mode) { case G2D_SELECT_MODE_NORMAL: - if (src->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&src->user_ptr[0]); - else - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]); - + g2d_add_base_addr(ctx, src, g2d_src); g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride); break; case G2D_SELECT_MODE_FGCOLOR: -- 2.0.5 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html