From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 324 +++++++++++++------------- 1 file changed, 161 insertions(+), 163 deletions(-) (limited to 'drivers/gpu/drm/exynos/exynos5433_drm_decon.c') diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index b3c730770..fbe1b3174 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -24,28 +25,11 @@ #include "exynos_drm_iommu.h" #define WINDOWS_NR 3 +#define CURSOR_WIN 2 #define MIN_FB_WIDTH_FOR_16WORD_BURST 128 -struct decon_context { - struct device *dev; - struct drm_device *drm_dev; - struct exynos_drm_crtc *crtc; - struct exynos_drm_plane planes[WINDOWS_NR]; - void __iomem *addr; - struct clk *clks[6]; - unsigned int default_win; - unsigned long irq_flags; - int pipe; - bool suspended; - -#define BIT_CLKS_ENABLED 0 -#define BIT_IRQS_ENABLED 1 - unsigned long enabled; - bool i80_if; - atomic_t win_updated; -}; - static const char * const decon_clks_name[] = { + "pclk", "aclk_decon", "aclk_smmu_decon0x", "aclk_xiu_decon0x", @@ -54,6 +38,32 @@ static const char * const decon_clks_name[] = { "sclk_decon_eclk", }; +enum decon_iftype { + IFTYPE_RGB, + IFTYPE_I80, + IFTYPE_HDMI +}; + +enum decon_flag_bits { + BIT_CLKS_ENABLED, + BIT_IRQS_ENABLED, + BIT_WIN_UPDATED, + BIT_SUSPENDED +}; + +struct decon_context { + struct device *dev; + struct drm_device *drm_dev; + struct exynos_drm_crtc *crtc; + struct exynos_drm_plane planes[WINDOWS_NR]; + void __iomem *addr; + struct clk *clks[ARRAY_SIZE(decon_clks_name)]; + int pipe; + unsigned long flags; + enum decon_iftype out_type; + int first_win; +}; + static const uint32_t decon_formats[] = { DRM_FORMAT_XRGB1555, DRM_FORMAT_RGB565, @@ -61,17 +71,24 @@ static const uint32_t decon_formats[] = { DRM_FORMAT_ARGB8888, }; +static inline void decon_set_bits(struct decon_context *ctx, u32 reg, u32 mask, + u32 val) +{ + val = (val & mask) | (readl(ctx->addr + reg) & ~mask); + writel(val, ctx->addr + reg); +} + static int decon_enable_vblank(struct exynos_drm_crtc *crtc) { struct decon_context *ctx = crtc->ctx; u32 val; - if (ctx->suspended) + if (test_bit(BIT_SUSPENDED, &ctx->flags)) return -EPERM; - if (test_and_set_bit(0, &ctx->irq_flags)) { + if (test_and_set_bit(BIT_IRQS_ENABLED, &ctx->flags)) { val = VIDINTCON0_INTEN; - if (ctx->i80_if) + if (ctx->out_type == IFTYPE_I80) val |= VIDINTCON0_FRAMEDONE; else val |= VIDINTCON0_INTFRMEN; @@ -86,79 +103,85 @@ static void decon_disable_vblank(struct exynos_drm_crtc *crtc) { struct decon_context *ctx = crtc->ctx; - if (ctx->suspended) + if (test_bit(BIT_SUSPENDED, &ctx->flags)) return; - if (test_and_clear_bit(0, &ctx->irq_flags)) + if (test_and_clear_bit(BIT_IRQS_ENABLED, &ctx->flags)) writel(0, ctx->addr + DECON_VIDINTCON0); } static void decon_setup_trigger(struct decon_context *ctx) { - u32 val = TRIGCON_TRIGEN_PER_F | TRIGCON_TRIGEN_F | - TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN; + u32 val = (ctx->out_type != IFTYPE_HDMI) + ? TRIGCON_TRIGEN_PER_F | TRIGCON_TRIGEN_F | + TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN + : TRIGCON_TRIGEN_PER_F | TRIGCON_TRIGEN_F | + TRIGCON_HWTRIGMASK_I80_RGB | TRIGCON_HWTRIGEN_I80_RGB; writel(val, ctx->addr + DECON_TRIGCON); } static void decon_commit(struct exynos_drm_crtc *crtc) { struct decon_context *ctx = crtc->ctx; - struct drm_display_mode *mode = &crtc->base.mode; + struct drm_display_mode *m = &crtc->base.mode; u32 val; - if (ctx->suspended) + if (test_bit(BIT_SUSPENDED, &ctx->flags)) return; + if (ctx->out_type == IFTYPE_HDMI) { + m->crtc_hsync_start = m->crtc_hdisplay + 10; + m->crtc_hsync_end = m->crtc_htotal - 92; + m->crtc_vsync_start = m->crtc_vdisplay + 1; + m->crtc_vsync_end = m->crtc_vsync_start + 1; + } + + decon_set_bits(ctx, DECON_VIDCON0, VIDCON0_ENVID, 0); + /* enable clock gate */ val = CMU_CLKGAGE_MODE_SFR_F | CMU_CLKGAGE_MODE_MEM_F; writel(val, ctx->addr + DECON_CMU); /* lcd on and use command if */ val = VIDOUT_LCD_ON; - if (ctx->i80_if) + if (ctx->out_type == IFTYPE_I80) val |= VIDOUT_COMMAND_IF; else val |= VIDOUT_RGB_IF; writel(val, ctx->addr + DECON_VIDOUTCON0); - val = VIDTCON2_LINEVAL(mode->vdisplay - 1) | - VIDTCON2_HOZVAL(mode->hdisplay - 1); + val = VIDTCON2_LINEVAL(m->vdisplay - 1) | + VIDTCON2_HOZVAL(m->hdisplay - 1); writel(val, ctx->addr + DECON_VIDTCON2); - if (!ctx->i80_if) { + if (ctx->out_type != IFTYPE_I80) { val = VIDTCON00_VBPD_F( - mode->crtc_vtotal - mode->crtc_vsync_end) | + m->crtc_vtotal - m->crtc_vsync_end - 1) | VIDTCON00_VFPD_F( - mode->crtc_vsync_start - mode->crtc_vdisplay); + m->crtc_vsync_start - m->crtc_vdisplay - 1); writel(val, ctx->addr + DECON_VIDTCON00); val = VIDTCON01_VSPW_F( - mode->crtc_vsync_end - mode->crtc_vsync_start); + m->crtc_vsync_end - m->crtc_vsync_start - 1); writel(val, ctx->addr + DECON_VIDTCON01); val = VIDTCON10_HBPD_F( - mode->crtc_htotal - mode->crtc_hsync_end) | + m->crtc_htotal - m->crtc_hsync_end - 1) | VIDTCON10_HFPD_F( - mode->crtc_hsync_start - mode->crtc_hdisplay); + m->crtc_hsync_start - m->crtc_hdisplay - 1); writel(val, ctx->addr + DECON_VIDTCON10); val = VIDTCON11_HSPW_F( - mode->crtc_hsync_end - mode->crtc_hsync_start); + m->crtc_hsync_end - m->crtc_hsync_start - 1); writel(val, ctx->addr + DECON_VIDTCON11); } decon_setup_trigger(ctx); /* enable output and display signal */ - val = VIDCON0_ENVID | VIDCON0_ENVID_F; - writel(val, ctx->addr + DECON_VIDCON0); + decon_set_bits(ctx, DECON_VIDCON0, VIDCON0_ENVID | VIDCON0_ENVID_F, ~0); } -#define COORDINATE_X(x) (((x) & 0xfff) << 12) -#define COORDINATE_Y(x) ((x) & 0xfff) -#define OFFSIZE(x) (((x) & 0x3fff) << 14) -#define PAGEWIDTH(x) ((x) & 0x3fff) - static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win, struct drm_framebuffer *fb) { @@ -214,16 +237,8 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win, static void decon_shadow_protect_win(struct decon_context *ctx, int win, bool protect) { - u32 val; - - val = readl(ctx->addr + DECON_SHADOWCON); - - if (protect) - val |= SHADOWCON_Wx_PROTECT(win); - else - val &= ~SHADOWCON_Wx_PROTECT(win); - - writel(val, ctx->addr + DECON_SHADOWCON); + decon_set_bits(ctx, DECON_SHADOWCON, SHADOWCON_Wx_PROTECT(win), + protect ? ~0 : 0); } static void decon_atomic_begin(struct exynos_drm_crtc *crtc, @@ -231,12 +246,16 @@ static void decon_atomic_begin(struct exynos_drm_crtc *crtc, { struct decon_context *ctx = crtc->ctx; - if (ctx->suspended) + if (test_bit(BIT_SUSPENDED, &ctx->flags)) return; decon_shadow_protect_win(ctx, plane->zpos, true); } +#define BIT_VAL(x, e, s) (((x) & ((1 << ((e) - (s) + 1)) - 1)) << (s)) +#define COORDINATE_X(x) BIT_VAL((x), 23, 12) +#define COORDINATE_Y(x) BIT_VAL((x), 11, 0) + static void decon_update_plane(struct exynos_drm_crtc *crtc, struct exynos_drm_plane *plane) { @@ -247,7 +266,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, unsigned int pitch = state->fb->pitches[0]; u32 val; - if (ctx->suspended) + if (test_bit(BIT_SUSPENDED, &ctx->flags)) return; val = COORDINATE_X(plane->crtc_x) | COORDINATE_Y(plane->crtc_y); @@ -270,21 +289,21 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, val = plane->dma_addr[0] + pitch * plane->crtc_h; writel(val, ctx->addr + DECON_VIDW0xADD1B0(win)); - val = OFFSIZE(pitch - plane->crtc_w * bpp) - | PAGEWIDTH(plane->crtc_w * bpp); + if (ctx->out_type != IFTYPE_HDMI) + val = BIT_VAL(pitch - plane->crtc_w * bpp, 27, 14) + | BIT_VAL(plane->crtc_w * bpp, 13, 0); + else + val = BIT_VAL(pitch - plane->crtc_w * bpp, 29, 15) + | BIT_VAL(plane->crtc_w * bpp, 14, 0); writel(val, ctx->addr + DECON_VIDW0xADD2(win)); decon_win_set_pixfmt(ctx, win, state->fb); /* window enable */ - val = readl(ctx->addr + DECON_WINCONx(win)); - val |= WINCONx_ENWIN_F; - writel(val, ctx->addr + DECON_WINCONx(win)); + decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, ~0); /* standalone update */ - val = readl(ctx->addr + DECON_UPDATE); - val |= STANDALONE_UPDATE_F; - writel(val, ctx->addr + DECON_UPDATE); + decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0); } static void decon_disable_plane(struct exynos_drm_crtc *crtc, @@ -292,24 +311,19 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc, { struct decon_context *ctx = crtc->ctx; unsigned int win = plane->zpos; - u32 val; - if (ctx->suspended) + if (test_bit(BIT_SUSPENDED, &ctx->flags)) return; decon_shadow_protect_win(ctx, win, true); /* window disable */ - val = readl(ctx->addr + DECON_WINCONx(win)); - val &= ~WINCONx_ENWIN_F; - writel(val, ctx->addr + DECON_WINCONx(win)); + decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, 0); decon_shadow_protect_win(ctx, win, false); /* standalone update */ - val = readl(ctx->addr + DECON_UPDATE); - val |= STANDALONE_UPDATE_F; - writel(val, ctx->addr + DECON_UPDATE); + decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0); } static void decon_atomic_flush(struct exynos_drm_crtc *crtc, @@ -317,13 +331,13 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc, { struct decon_context *ctx = crtc->ctx; - if (ctx->suspended) + if (test_bit(BIT_SUSPENDED, &ctx->flags)) return; decon_shadow_protect_win(ctx, plane->zpos, false); - if (ctx->i80_if) - atomic_set(&ctx->win_updated, 1); + if (ctx->out_type == IFTYPE_I80) + set_bit(BIT_WIN_UPDATED, &ctx->flags); } static void decon_swreset(struct decon_context *ctx) @@ -347,6 +361,17 @@ static void decon_swreset(struct decon_context *ctx) } WARN(tries == 0, "failed to software reset DECON\n"); + + if (ctx->out_type != IFTYPE_HDMI) + return; + + writel(VIDCON0_CLKVALUP | VIDCON0_VLCKFREE, ctx->addr + DECON_VIDCON0); + decon_set_bits(ctx, DECON_CMU, + CMU_CLKGAGE_MODE_SFR_F | CMU_CLKGAGE_MODE_MEM_F, ~0); + writel(VIDCON1_VCLK_RUN_VDEN_DISABLE, ctx->addr + DECON_VIDCON1); + writel(CRCCTRL_CRCEN | CRCCTRL_CRCSTART_F | CRCCTRL_CRCCLKEN, + ctx->addr + DECON_CRCCTRL); + decon_setup_trigger(ctx); } static void decon_enable(struct exynos_drm_crtc *crtc) @@ -355,11 +380,9 @@ static void decon_enable(struct exynos_drm_crtc *crtc) int ret; int i; - if (!ctx->suspended) + if (!test_and_clear_bit(BIT_SUSPENDED, &ctx->flags)) return; - ctx->suspended = false; - pm_runtime_get_sync(ctx->dev); for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) { @@ -368,10 +391,10 @@ static void decon_enable(struct exynos_drm_crtc *crtc) goto err; } - set_bit(BIT_CLKS_ENABLED, &ctx->enabled); + set_bit(BIT_CLKS_ENABLED, &ctx->flags); /* if vblank was enabled status, enable it again. */ - if (test_and_clear_bit(0, &ctx->irq_flags)) + if (test_and_clear_bit(BIT_IRQS_ENABLED, &ctx->flags)) decon_enable_vblank(ctx->crtc); decon_commit(ctx->crtc); @@ -381,7 +404,7 @@ err: while (--i >= 0) clk_disable_unprepare(ctx->clks[i]); - ctx->suspended = true; + set_bit(BIT_SUSPENDED, &ctx->flags); } static void decon_disable(struct exynos_drm_crtc *crtc) @@ -389,7 +412,7 @@ static void decon_disable(struct exynos_drm_crtc *crtc) struct decon_context *ctx = crtc->ctx; int i; - if (ctx->suspended) + if (test_bit(BIT_SUSPENDED, &ctx->flags)) return; /* @@ -397,7 +420,7 @@ static void decon_disable(struct exynos_drm_crtc *crtc) * suspend that connector. Otherwise we might try to scan from * a destroyed buffer later. */ - for (i = 0; i < WINDOWS_NR; i++) + for (i = ctx->first_win; i < WINDOWS_NR; i++) decon_disable_plane(crtc, &ctx->planes[i]); decon_swreset(ctx); @@ -405,27 +428,22 @@ static void decon_disable(struct exynos_drm_crtc *crtc) for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) clk_disable_unprepare(ctx->clks[i]); - clear_bit(BIT_CLKS_ENABLED, &ctx->enabled); + clear_bit(BIT_CLKS_ENABLED, &ctx->flags); pm_runtime_put_sync(ctx->dev); - ctx->suspended = true; + set_bit(BIT_SUSPENDED, &ctx->flags); } void decon_te_irq_handler(struct exynos_drm_crtc *crtc) { struct decon_context *ctx = crtc->ctx; - u32 val; - if (!test_bit(BIT_CLKS_ENABLED, &ctx->enabled)) + if (!test_bit(BIT_CLKS_ENABLED, &ctx->flags)) return; - if (atomic_add_unless(&ctx->win_updated, -1, 0)) { - /* trigger */ - val = readl(ctx->addr + DECON_TRIGCON); - val |= TRIGCON_SWTRIGCMD; - writel(val, ctx->addr + DECON_TRIGCON); - } + if (test_and_clear_bit(BIT_WIN_UPDATED, &ctx->flags)) + decon_set_bits(ctx, DECON_TRIGCON, TRIGCON_SWTRIGCMD, ~0); drm_crtc_handle_vblank(&ctx->crtc->base); } @@ -434,7 +452,6 @@ static void decon_clear_channels(struct exynos_drm_crtc *crtc) { struct decon_context *ctx = crtc->ctx; int win, i, ret; - u32 val; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -445,25 +462,10 @@ static void decon_clear_channels(struct exynos_drm_crtc *crtc) } for (win = 0; win < WINDOWS_NR; win++) { - /* shadow update disable */ - val = readl(ctx->addr + DECON_SHADOWCON); - val |= SHADOWCON_Wx_PROTECT(win); - writel(val, ctx->addr + DECON_SHADOWCON); - - /* window disable */ - val = readl(ctx->addr + DECON_WINCONx(win)); - val &= ~WINCONx_ENWIN_F; - writel(val, ctx->addr + DECON_WINCONx(win)); - - /* shadow update enable */ - val = readl(ctx->addr + DECON_SHADOWCON); - val &= ~SHADOWCON_Wx_PROTECT(win); - writel(val, ctx->addr + DECON_SHADOWCON); - - /* standalone update */ - val = readl(ctx->addr + DECON_UPDATE); - val |= STANDALONE_UPDATE_F; - writel(val, ctx->addr + DECON_UPDATE); + decon_shadow_protect_win(ctx, win, true); + decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, 0); + decon_shadow_protect_win(ctx, win, false); + decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0); } /* TODO: wait for possible vsync */ msleep(50); @@ -479,7 +481,6 @@ static struct exynos_drm_crtc_ops decon_crtc_ops = { .commit = decon_commit, .enable_vblank = decon_enable_vblank, .disable_vblank = decon_disable_vblank, - .commit = decon_commit, .atomic_begin = decon_atomic_begin, .update_plane = decon_update_plane, .disable_plane = decon_disable_plane, @@ -493,26 +494,30 @@ static int decon_bind(struct device *dev, struct device *master, void *data) struct drm_device *drm_dev = data; struct exynos_drm_private *priv = drm_dev->dev_private; struct exynos_drm_plane *exynos_plane; + enum exynos_drm_output_type out_type; enum drm_plane_type type; - unsigned int zpos; + unsigned int win; int ret; ctx->drm_dev = drm_dev; ctx->pipe = priv->pipe++; - for (zpos = 0; zpos < WINDOWS_NR; zpos++) { - type = (zpos == ctx->default_win) ? DRM_PLANE_TYPE_PRIMARY : - DRM_PLANE_TYPE_OVERLAY; - ret = exynos_plane_init(drm_dev, &ctx->planes[zpos], + for (win = ctx->first_win; win < WINDOWS_NR; win++) { + int tmp = (win == ctx->first_win) ? 0 : win; + + type = exynos_plane_get_type(tmp, CURSOR_WIN); + ret = exynos_plane_init(drm_dev, &ctx->planes[win], 1 << ctx->pipe, type, decon_formats, - ARRAY_SIZE(decon_formats), zpos); + ARRAY_SIZE(decon_formats), win); if (ret) return ret; } - exynos_plane = &ctx->planes[ctx->default_win]; + exynos_plane = &ctx->planes[ctx->first_win]; + out_type = (ctx->out_type == IFTYPE_HDMI) ? EXYNOS_DISPLAY_TYPE_HDMI + : EXYNOS_DISPLAY_TYPE_LCD; ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base, - ctx->pipe, EXYNOS_DISPLAY_TYPE_LCD, + ctx->pipe, out_type, &decon_crtc_ops, ctx); if (IS_ERR(ctx->crtc)) { ret = PTR_ERR(ctx->crtc); @@ -546,38 +551,20 @@ static const struct component_ops decon_component_ops = { .unbind = decon_unbind, }; -static irqreturn_t decon_vsync_irq_handler(int irq, void *dev_id) -{ - struct decon_context *ctx = dev_id; - u32 val; - - if (!test_bit(BIT_CLKS_ENABLED, &ctx->enabled)) - goto out; - - val = readl(ctx->addr + DECON_VIDINTCON1); - if (val & VIDINTCON1_INTFRMPEND) { - drm_crtc_handle_vblank(&ctx->crtc->base); - - /* clear */ - writel(VIDINTCON1_INTFRMPEND, ctx->addr + DECON_VIDINTCON1); - } - -out: - return IRQ_HANDLED; -} - -static irqreturn_t decon_lcd_sys_irq_handler(int irq, void *dev_id) +static irqreturn_t decon_irq_handler(int irq, void *dev_id) { struct decon_context *ctx = dev_id; u32 val; int win; - if (!test_bit(BIT_CLKS_ENABLED, &ctx->enabled)) + if (!test_bit(BIT_CLKS_ENABLED, &ctx->flags)) goto out; val = readl(ctx->addr + DECON_VIDINTCON1); - if (val & VIDINTCON1_INTFRMDONEPEND) { - for (win = 0 ; win < WINDOWS_NR ; win++) { + val &= VIDINTCON1_INTFRMDONEPEND | VIDINTCON1_INTFRMPEND; + + if (val) { + for (win = ctx->first_win; win < WINDOWS_NR ; win++) { struct exynos_drm_plane *plane = &ctx->planes[win]; if (!plane->pending_fb) @@ -587,16 +574,29 @@ static irqreturn_t decon_lcd_sys_irq_handler(int irq, void *dev_id) } /* clear */ - writel(VIDINTCON1_INTFRMDONEPEND, - ctx->addr + DECON_VIDINTCON1); + writel(val, ctx->addr + DECON_VIDINTCON1); } out: return IRQ_HANDLED; } +static const struct of_device_id exynos5433_decon_driver_dt_match[] = { + { + .compatible = "samsung,exynos5433-decon", + .data = (void *)IFTYPE_RGB + }, + { + .compatible = "samsung,exynos5433-decon-tv", + .data = (void *)IFTYPE_HDMI + }, + {}, +}; +MODULE_DEVICE_TABLE(of, exynos5433_decon_driver_dt_match); + static int exynos5433_decon_probe(struct platform_device *pdev) { + const struct of_device_id *of_id; struct device *dev = &pdev->dev; struct decon_context *ctx; struct resource *res; @@ -607,11 +607,16 @@ static int exynos5433_decon_probe(struct platform_device *pdev) if (!ctx) return -ENOMEM; - ctx->default_win = 0; - ctx->suspended = true; + __set_bit(BIT_SUSPENDED, &ctx->flags); ctx->dev = dev; - if (of_get_child_by_name(dev->of_node, "i80-if-timings")) - ctx->i80_if = true; + + of_id = of_match_device(exynos5433_decon_driver_dt_match, &pdev->dev); + ctx->out_type = (enum decon_iftype)of_id->data; + + if (ctx->out_type == IFTYPE_HDMI) + ctx->first_win = 1; + else if (of_get_child_by_name(dev->of_node, "i80-if-timings")) + ctx->out_type = IFTYPE_I80; for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) { struct clk *clk; @@ -636,15 +641,14 @@ static int exynos5433_decon_probe(struct platform_device *pdev) } res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, - ctx->i80_if ? "lcd_sys" : "vsync"); + (ctx->out_type == IFTYPE_I80) ? "lcd_sys" : "vsync"); if (!res) { dev_err(dev, "cannot find IRQ resource\n"); return -ENXIO; } - ret = devm_request_irq(dev, res->start, ctx->i80_if ? - decon_lcd_sys_irq_handler : decon_vsync_irq_handler, 0, - "drm_decon", ctx); + ret = devm_request_irq(dev, res->start, decon_irq_handler, 0, + "drm_decon", ctx); if (ret < 0) { dev_err(dev, "lcd_sys irq request failed\n"); return ret; @@ -675,12 +679,6 @@ static int exynos5433_decon_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id exynos5433_decon_driver_dt_match[] = { - { .compatible = "samsung,exynos5433-decon" }, - {}, -}; -MODULE_DEVICE_TABLE(of, exynos5433_decon_driver_dt_match); - struct platform_driver exynos5433_decon_driver = { .probe = exynos5433_decon_probe, .remove = exynos5433_decon_remove, -- cgit v1.2.3-54-g00ecf