diff options
Diffstat (limited to 'drivers/video/mmp/hw/mmp_ctrl.c')
| -rw-r--r-- | drivers/video/mmp/hw/mmp_ctrl.c | 71 |
1 files changed, 41 insertions, 30 deletions
diff --git a/drivers/video/mmp/hw/mmp_ctrl.c b/drivers/video/mmp/hw/mmp_ctrl.c index 6ac755270ab4..8621a9f2bdcc 100644 --- a/drivers/video/mmp/hw/mmp_ctrl.c +++ b/drivers/video/mmp/hw/mmp_ctrl.c @@ -53,15 +53,14 @@ static irqreturn_t ctrl_handle_irq(int irq, void *dev_id) tmp = readl_relaxed(ctrl->reg_base + SPU_IRQ_ISR); if (tmp & isr) writel_relaxed(~isr, ctrl->reg_base + SPU_IRQ_ISR); - } while ((isr = readl(ctrl->reg_base + SPU_IRQ_ISR)) & imask); + } while ((isr = readl_relaxed(ctrl->reg_base + SPU_IRQ_ISR)) & imask); return IRQ_HANDLED; } static u32 fmt_to_reg(struct mmp_overlay *overlay, int pix_fmt) { - u32 link_config = path_to_path_plat(overlay->path)->link_config; - u32 rbswap, uvswap = 0, yuvswap = 0, + u32 rbswap = 0, uvswap = 0, yuvswap = 0, csc_en = 0, val = 0, vid = overlay_is_vid(overlay); @@ -71,27 +70,23 @@ static u32 fmt_to_reg(struct mmp_overlay *overlay, int pix_fmt) case PIXFMT_RGB888PACK: case PIXFMT_RGB888UNPACK: case PIXFMT_RGBA888: - rbswap = !(link_config & 0x1); + rbswap = 1; break; case PIXFMT_VYUY: case PIXFMT_YVU422P: case PIXFMT_YVU420P: - rbswap = link_config & 0x1; uvswap = 1; break; case PIXFMT_YUYV: - rbswap = link_config & 0x1; yuvswap = 1; break; default: - rbswap = link_config & 0x1; break; } switch (pix_fmt) { case PIXFMT_RGB565: case PIXFMT_BGR565: - val = 0; break; case PIXFMT_RGB1555: case PIXFMT_BGR1555: @@ -147,17 +142,27 @@ static void dmafetch_set_fmt(struct mmp_overlay *overlay) static void overlay_set_win(struct mmp_overlay *overlay, struct mmp_win *win) { struct lcd_regs *regs = path_regs(overlay->path); - u32 pitch; /* assert win supported */ memcpy(&overlay->win, win, sizeof(struct mmp_win)); mutex_lock(&overlay->access_ok); - pitch = win->xsrc * pixfmt_to_stride(win->pix_fmt); - writel_relaxed(pitch, ®s->g_pitch); - writel_relaxed((win->ysrc << 16) | win->xsrc, ®s->g_size); - writel_relaxed((win->ydst << 16) | win->xdst, ®s->g_size_z); - writel_relaxed(0, ®s->g_start); + + if (overlay_is_vid(overlay)) { + writel_relaxed(win->pitch[0], ®s->v_pitch_yc); + writel_relaxed(win->pitch[2] << 16 | + win->pitch[1], ®s->v_pitch_uv); + + writel_relaxed((win->ysrc << 16) | win->xsrc, ®s->v_size); + writel_relaxed((win->ydst << 16) | win->xdst, ®s->v_size_z); + writel_relaxed(win->ypos << 16 | win->xpos, ®s->v_start); + } else { + writel_relaxed(win->pitch[0], ®s->g_pitch); + + writel_relaxed((win->ysrc << 16) | win->xsrc, ®s->g_size); + writel_relaxed((win->ydst << 16) | win->xdst, ®s->g_size_z); + writel_relaxed(win->ypos << 16 | win->xpos, ®s->g_start); + } dmafetch_set_fmt(overlay); mutex_unlock(&overlay->access_ok); @@ -239,7 +244,13 @@ static int overlay_set_addr(struct mmp_overlay *overlay, struct mmp_addr *addr) /* FIXME: assert addr supported */ memcpy(&overlay->addr, addr, sizeof(struct mmp_addr)); - writel(addr->phys[0], ®s->g_0); + + if (overlay_is_vid(overlay)) { + writel_relaxed(addr->phys[0], ®s->v_y0); + writel_relaxed(addr->phys[1], ®s->v_u0); + writel_relaxed(addr->phys[2], ®s->v_v0); + } else + writel_relaxed(addr->phys[0], ®s->g_0); return overlay->addr.phys[0]; } @@ -248,7 +259,8 @@ static void path_set_mode(struct mmp_path *path, struct mmp_mode *mode) { struct lcd_regs *regs = path_regs(path); u32 total_x, total_y, vsync_ctrl, tmp, sclk_src, sclk_div, - link_config = path_to_path_plat(path)->link_config; + link_config = path_to_path_plat(path)->link_config, + dsi_rbswap = path_to_path_plat(path)->link_config; /* FIXME: assert videomode supported */ memcpy(&path->mode, mode, sizeof(struct mmp_mode)); @@ -263,6 +275,12 @@ static void path_set_mode(struct mmp_path *path, struct mmp_mode *mode) tmp |= CFG_DUMB_ENA(1); writel_relaxed(tmp, ctrl_regs(path) + intf_ctrl(path->id)); + /* interface rb_swap setting */ + tmp = readl_relaxed(ctrl_regs(path) + intf_rbswap_ctrl(path->id)) & + (~(CFG_INTFRBSWAP_MASK)); + tmp |= dsi_rbswap & CFG_INTFRBSWAP_MASK; + writel_relaxed(tmp, ctrl_regs(path) + intf_rbswap_ctrl(path->id)); + writel_relaxed((mode->yres << 16) | mode->xres, ®s->screen_active); writel_relaxed((mode->left_margin << 16) | mode->right_margin, ®s->screen_h_porch); @@ -370,20 +388,12 @@ static void path_set_default(struct mmp_path *path) * bus arbiter for faster read if not tv path; * 2.enable horizontal smooth filter; */ - if (PATH_PN == path->id) { - mask = CFG_GRA_HSMOOTH_MASK | CFG_DMA_HSMOOTH_MASK - | CFG_ARBFAST_ENA(1); - tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); - tmp |= mask; - writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); - } else if (PATH_TV == path->id) { - mask = CFG_GRA_HSMOOTH_MASK | CFG_DMA_HSMOOTH_MASK - | CFG_ARBFAST_ENA(1); - tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); - tmp &= ~mask; - tmp |= CFG_GRA_HSMOOTH_MASK | CFG_DMA_HSMOOTH_MASK; - writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); - } + mask = CFG_GRA_HSMOOTH_MASK | CFG_DMA_HSMOOTH_MASK | CFG_ARBFAST_ENA(1); + tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); + tmp |= mask; + if (PATH_TV == path->id) + tmp &= ~CFG_ARBFAST_ENA(1); + writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); } static int path_init(struct mmphw_path_plat *path_plat, @@ -419,6 +429,7 @@ static int path_init(struct mmphw_path_plat *path_plat, path_plat->path = path; path_plat->path_config = config->path_config; path_plat->link_config = config->link_config; + path_plat->dsi_rbswap = config->dsi_rbswap; path_set_default(path); kfree(path_info); |