diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_mixer.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 573 |
1 files changed, 254 insertions, 319 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 2dfa48c76f5..ce288818d2c 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -36,10 +36,13 @@ #include "exynos_drm_drv.h" #include "exynos_drm_crtc.h" -#include "exynos_drm_hdmi.h" #include "exynos_drm_iommu.h" +#include "exynos_mixer.h" -#define get_mixer_context(dev) platform_get_drvdata(to_platform_device(dev)) +#define get_mixer_manager(dev) platform_get_drvdata(to_platform_device(dev)) + +#define MIXER_WIN_NR 3 +#define MIXER_DEFAULT_WIN 0 struct hdmi_win_data { dma_addr_t dma_addr; @@ -82,6 +85,7 @@ enum mixer_version_id { }; struct mixer_context { + struct platform_device *pdev; struct device *dev; struct drm_device *drm_dev; int pipe; @@ -94,7 +98,6 @@ struct mixer_context { struct mixer_resources mixer_res; struct hdmi_win_data win_data[MIXER_WIN_NR]; enum mixer_version_id mxr_ver; - void *parent_ctx; wait_queue_head_t wait_vsync_queue; atomic_t wait_vsync_event; }; @@ -685,31 +688,196 @@ static void mixer_win_reset(struct mixer_context *ctx) spin_unlock_irqrestore(&res->reg_slock, flags); } -static int mixer_iommu_on(void *ctx, bool enable) +static irqreturn_t mixer_irq_handler(int irq, void *arg) +{ + struct mixer_context *ctx = arg; + struct mixer_resources *res = &ctx->mixer_res; + u32 val, base, shadow; + + spin_lock(&res->reg_slock); + + /* read interrupt status for handling and clearing flags for VSYNC */ + val = mixer_reg_read(res, MXR_INT_STATUS); + + /* handling VSYNC */ + if (val & MXR_INT_STATUS_VSYNC) { + /* interlace scan need to check shadow register */ + if (ctx->interlace) { + base = mixer_reg_read(res, MXR_GRAPHIC_BASE(0)); + shadow = mixer_reg_read(res, MXR_GRAPHIC_BASE_S(0)); + if (base != shadow) + goto out; + + base = mixer_reg_read(res, MXR_GRAPHIC_BASE(1)); + shadow = mixer_reg_read(res, MXR_GRAPHIC_BASE_S(1)); + if (base != shadow) + goto out; + } + + drm_handle_vblank(ctx->drm_dev, ctx->pipe); + exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe); + + /* set wait vsync event to zero and wake up queue. */ + if (atomic_read(&ctx->wait_vsync_event)) { + atomic_set(&ctx->wait_vsync_event, 0); + wake_up(&ctx->wait_vsync_queue); + } + } + +out: + /* clear interrupts */ + if (~val & MXR_INT_EN_VSYNC) { + /* vsync interrupt use different bit for read and clear */ + val &= ~MXR_INT_EN_VSYNC; + val |= MXR_INT_CLEAR_VSYNC; + } + mixer_reg_write(res, MXR_INT_STATUS, val); + + spin_unlock(&res->reg_slock); + + return IRQ_HANDLED; +} + +static int mixer_resources_init(struct mixer_context *mixer_ctx) { - struct exynos_drm_hdmi_context *drm_hdmi_ctx; - struct mixer_context *mdata = ctx; - struct drm_device *drm_dev; + struct device *dev = &mixer_ctx->pdev->dev; + struct mixer_resources *mixer_res = &mixer_ctx->mixer_res; + struct resource *res; + int ret; - drm_hdmi_ctx = mdata->parent_ctx; - drm_dev = drm_hdmi_ctx->drm_dev; + spin_lock_init(&mixer_res->reg_slock); - if (is_drm_iommu_supported(drm_dev)) { - if (enable) - return drm_iommu_attach_device(drm_dev, mdata->dev); + mixer_res->mixer = devm_clk_get(dev, "mixer"); + if (IS_ERR(mixer_res->mixer)) { + dev_err(dev, "failed to get clock 'mixer'\n"); + return -ENODEV; + } - drm_iommu_detach_device(drm_dev, mdata->dev); + mixer_res->sclk_hdmi = devm_clk_get(dev, "sclk_hdmi"); + if (IS_ERR(mixer_res->sclk_hdmi)) { + dev_err(dev, "failed to get clock 'sclk_hdmi'\n"); + return -ENODEV; + } + res = platform_get_resource(mixer_ctx->pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(dev, "get memory resource failed.\n"); + return -ENXIO; } + + mixer_res->mixer_regs = devm_ioremap(dev, res->start, + resource_size(res)); + if (mixer_res->mixer_regs == NULL) { + dev_err(dev, "register mapping failed.\n"); + return -ENXIO; + } + + res = platform_get_resource(mixer_ctx->pdev, IORESOURCE_IRQ, 0); + if (res == NULL) { + dev_err(dev, "get interrupt resource failed.\n"); + return -ENXIO; + } + + ret = devm_request_irq(dev, res->start, mixer_irq_handler, + 0, "drm_mixer", mixer_ctx); + if (ret) { + dev_err(dev, "request interrupt failed.\n"); + return ret; + } + mixer_res->irq = res->start; + return 0; } -static int mixer_enable_vblank(void *ctx, int pipe) +static int vp_resources_init(struct mixer_context *mixer_ctx) { - struct mixer_context *mixer_ctx = ctx; - struct mixer_resources *res = &mixer_ctx->mixer_res; + struct device *dev = &mixer_ctx->pdev->dev; + struct mixer_resources *mixer_res = &mixer_ctx->mixer_res; + struct resource *res; + + mixer_res->vp = devm_clk_get(dev, "vp"); + if (IS_ERR(mixer_res->vp)) { + dev_err(dev, "failed to get clock 'vp'\n"); + return -ENODEV; + } + mixer_res->sclk_mixer = devm_clk_get(dev, "sclk_mixer"); + if (IS_ERR(mixer_res->sclk_mixer)) { + dev_err(dev, "failed to get clock 'sclk_mixer'\n"); + return -ENODEV; + } + mixer_res->sclk_dac = devm_clk_get(dev, "sclk_dac"); + if (IS_ERR(mixer_res->sclk_dac)) { + dev_err(dev, "failed to get clock 'sclk_dac'\n"); + return -ENODEV; + } + + if (mixer_res->sclk_hdmi) + clk_set_parent(mixer_res->sclk_mixer, mixer_res->sclk_hdmi); + + res = platform_get_resource(mixer_ctx->pdev, IORESOURCE_MEM, 1); + if (res == NULL) { + dev_err(dev, "get memory resource failed.\n"); + return -ENXIO; + } + mixer_res->vp_regs = devm_ioremap(dev, res->start, + resource_size(res)); + if (mixer_res->vp_regs == NULL) { + dev_err(dev, "register mapping failed.\n"); + return -ENXIO; + } + + return 0; +} + +static int mixer_initialize(struct exynos_drm_manager *mgr, + struct drm_device *drm_dev, int pipe) +{ + int ret; + struct mixer_context *mixer_ctx = mgr->ctx; + + mixer_ctx->drm_dev = drm_dev; mixer_ctx->pipe = pipe; + /* acquire resources: regs, irqs, clocks */ + ret = mixer_resources_init(mixer_ctx); + if (ret) { + DRM_ERROR("mixer_resources_init failed ret=%d\n", ret); + return ret; + } + + if (mixer_ctx->vp_enabled) { + /* acquire vp resources: regs, irqs, clocks */ + ret = vp_resources_init(mixer_ctx); + if (ret) { + DRM_ERROR("vp_resources_init failed ret=%d\n", ret); + return ret; + } + } + + if (!is_drm_iommu_supported(mixer_ctx->drm_dev)) + return 0; + + return drm_iommu_attach_device(mixer_ctx->drm_dev, mixer_ctx->dev); +} + +static void mixer_mgr_remove(struct exynos_drm_manager *mgr) +{ + struct mixer_context *mixer_ctx = mgr->ctx; + + if (is_drm_iommu_supported(mixer_ctx->drm_dev)) + drm_iommu_detach_device(mixer_ctx->drm_dev, mixer_ctx->dev); +} + +static int mixer_enable_vblank(struct exynos_drm_manager *mgr) +{ + struct mixer_context *mixer_ctx = mgr->ctx; + struct mixer_resources *res = &mixer_ctx->mixer_res; + + if (!mixer_ctx->powered) { + mixer_ctx->int_en |= MXR_INT_EN_VSYNC; + return 0; + } + /* enable vsync interrupt */ mixer_reg_writemask(res, MXR_INT_EN, MXR_INT_EN_VSYNC, MXR_INT_EN_VSYNC); @@ -717,19 +885,19 @@ static int mixer_enable_vblank(void *ctx, int pipe) return 0; } -static void mixer_disable_vblank(void *ctx) +static void mixer_disable_vblank(struct exynos_drm_manager *mgr) { - struct mixer_context *mixer_ctx = ctx; + struct mixer_context *mixer_ctx = mgr->ctx; struct mixer_resources *res = &mixer_ctx->mixer_res; /* disable vsync interrupt */ mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC); } -static void mixer_win_mode_set(void *ctx, - struct exynos_drm_overlay *overlay) +static void mixer_win_mode_set(struct exynos_drm_manager *mgr, + struct exynos_drm_overlay *overlay) { - struct mixer_context *mixer_ctx = ctx; + struct mixer_context *mixer_ctx = mgr->ctx; struct hdmi_win_data *win_data; int win; @@ -778,9 +946,10 @@ static void mixer_win_mode_set(void *ctx, win_data->scan_flags = overlay->scan_flag; } -static void mixer_win_commit(void *ctx, int win) +static void mixer_win_commit(struct exynos_drm_manager *mgr, int zpos) { - struct mixer_context *mixer_ctx = ctx; + struct mixer_context *mixer_ctx = mgr->ctx; + int win = zpos == DEFAULT_ZPOS ? MIXER_DEFAULT_WIN : zpos; DRM_DEBUG_KMS("win: %d\n", win); @@ -799,10 +968,11 @@ static void mixer_win_commit(void *ctx, int win) mixer_ctx->win_data[win].enabled = true; } -static void mixer_win_disable(void *ctx, int win) +static void mixer_win_disable(struct exynos_drm_manager *mgr, int zpos) { - struct mixer_context *mixer_ctx = ctx; + struct mixer_context *mixer_ctx = mgr->ctx; struct mixer_resources *res = &mixer_ctx->mixer_res; + int win = zpos == DEFAULT_ZPOS ? MIXER_DEFAULT_WIN : zpos; unsigned long flags; DRM_DEBUG_KMS("win: %d\n", win); @@ -826,32 +996,9 @@ static void mixer_win_disable(void *ctx, int win) mixer_ctx->win_data[win].enabled = false; } -static int mixer_check_mode(void *ctx, struct drm_display_mode *mode) +static void mixer_wait_for_vblank(struct exynos_drm_manager *mgr) { - struct mixer_context *mixer_ctx = ctx; - u32 w, h; - - w = mode->hdisplay; - h = mode->vdisplay; - - DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d\n", - mode->hdisplay, mode->vdisplay, mode->vrefresh, - (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0); - - if (mixer_ctx->mxr_ver == MXR_VER_0_0_0_16 || - mixer_ctx->mxr_ver == MXR_VER_128_0_0_184) - return 0; - - if ((w >= 464 && w <= 720 && h >= 261 && h <= 576) || - (w >= 1024 && w <= 1280 && h >= 576 && h <= 720) || - (w >= 1664 && w <= 1920 && h >= 936 && h <= 1080)) - return 0; - - return -EINVAL; -} -static void mixer_wait_for_vblank(void *ctx) -{ - struct mixer_context *mixer_ctx = ctx; + struct mixer_context *mixer_ctx = mgr->ctx; mutex_lock(&mixer_ctx->mixer_mutex); if (!mixer_ctx->powered) { @@ -872,21 +1019,23 @@ static void mixer_wait_for_vblank(void *ctx) DRM_DEBUG_KMS("vblank wait timed out.\n"); } -static void mixer_window_suspend(struct mixer_context *ctx) +static void mixer_window_suspend(struct exynos_drm_manager *mgr) { + struct mixer_context *ctx = mgr->ctx; struct hdmi_win_data *win_data; int i; for (i = 0; i < MIXER_WIN_NR; i++) { win_data = &ctx->win_data[i]; win_data->resume = win_data->enabled; - mixer_win_disable(ctx, i); + mixer_win_disable(mgr, i); } - mixer_wait_for_vblank(ctx); + mixer_wait_for_vblank(mgr); } -static void mixer_window_resume(struct mixer_context *ctx) +static void mixer_window_resume(struct exynos_drm_manager *mgr) { + struct mixer_context *ctx = mgr->ctx; struct hdmi_win_data *win_data; int i; @@ -894,11 +1043,14 @@ static void mixer_window_resume(struct mixer_context *ctx) win_data = &ctx->win_data[i]; win_data->enabled = win_data->resume; win_data->resume = false; + if (win_data->enabled) + mixer_win_commit(mgr, i); } } -static void mixer_poweron(struct mixer_context *ctx) +static void mixer_poweron(struct exynos_drm_manager *mgr) { + struct mixer_context *ctx = mgr->ctx; struct mixer_resources *res = &ctx->mixer_res; mutex_lock(&ctx->mixer_mutex); @@ -909,6 +1061,8 @@ static void mixer_poweron(struct mixer_context *ctx) ctx->powered = true; mutex_unlock(&ctx->mixer_mutex); + pm_runtime_get_sync(ctx->dev); + clk_prepare_enable(res->mixer); if (ctx->vp_enabled) { clk_prepare_enable(res->vp); @@ -918,11 +1072,12 @@ static void mixer_poweron(struct mixer_context *ctx) mixer_reg_write(res, MXR_INT_EN, ctx->int_en); mixer_win_reset(ctx); - mixer_window_resume(ctx); + mixer_window_resume(mgr); } -static void mixer_poweroff(struct mixer_context *ctx) +static void mixer_poweroff(struct exynos_drm_manager *mgr) { + struct mixer_context *ctx = mgr->ctx; struct mixer_resources *res = &ctx->mixer_res; mutex_lock(&ctx->mixer_mutex); @@ -930,7 +1085,7 @@ static void mixer_poweroff(struct mixer_context *ctx) goto out; mutex_unlock(&ctx->mixer_mutex); - mixer_window_suspend(ctx); + mixer_window_suspend(mgr); ctx->int_en = mixer_reg_read(res, MXR_INT_EN); @@ -940,6 +1095,8 @@ static void mixer_poweroff(struct mixer_context *ctx) clk_disable_unprepare(res->sclk_mixer); } + pm_runtime_put_sync(ctx->dev); + mutex_lock(&ctx->mixer_mutex); ctx->powered = false; @@ -947,20 +1104,16 @@ out: mutex_unlock(&ctx->mixer_mutex); } -static void mixer_dpms(void *ctx, int mode) +static void mixer_dpms(struct exynos_drm_manager *mgr, int mode) { - struct mixer_context *mixer_ctx = ctx; - switch (mode) { case DRM_MODE_DPMS_ON: - if (pm_runtime_suspended(mixer_ctx->dev)) - pm_runtime_get_sync(mixer_ctx->dev); + mixer_poweron(mgr); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - if (!pm_runtime_suspended(mixer_ctx->dev)) - pm_runtime_put_sync(mixer_ctx->dev); + mixer_poweroff(mgr); break; default: DRM_DEBUG_KMS("unknown dpms mode: %d\n", mode); @@ -968,169 +1121,42 @@ static void mixer_dpms(void *ctx, int mode) } } -static struct exynos_mixer_ops mixer_ops = { - /* manager */ - .iommu_on = mixer_iommu_on, - .enable_vblank = mixer_enable_vblank, - .disable_vblank = mixer_disable_vblank, - .wait_for_vblank = mixer_wait_for_vblank, - .dpms = mixer_dpms, - - /* overlay */ - .win_mode_set = mixer_win_mode_set, - .win_commit = mixer_win_commit, - .win_disable = mixer_win_disable, - - /* display */ - .check_mode = mixer_check_mode, -}; - -static irqreturn_t mixer_irq_handler(int irq, void *arg) -{ - struct exynos_drm_hdmi_context *drm_hdmi_ctx = arg; - struct mixer_context *ctx = drm_hdmi_ctx->ctx; - struct mixer_resources *res = &ctx->mixer_res; - u32 val, base, shadow; - - spin_lock(&res->reg_slock); - - /* read interrupt status for handling and clearing flags for VSYNC */ - val = mixer_reg_read(res, MXR_INT_STATUS); - - /* handling VSYNC */ - if (val & MXR_INT_STATUS_VSYNC) { - /* interlace scan need to check shadow register */ - if (ctx->interlace) { - base = mixer_reg_read(res, MXR_GRAPHIC_BASE(0)); - shadow = mixer_reg_read(res, MXR_GRAPHIC_BASE_S(0)); - if (base != shadow) - goto out; - - base = mixer_reg_read(res, MXR_GRAPHIC_BASE(1)); - shadow = mixer_reg_read(res, MXR_GRAPHIC_BASE_S(1)); - if (base != shadow) - goto out; - } - - drm_handle_vblank(drm_hdmi_ctx->drm_dev, ctx->pipe); - exynos_drm_crtc_finish_pageflip(drm_hdmi_ctx->drm_dev, - ctx->pipe); - - /* set wait vsync event to zero and wake up queue. */ - if (atomic_read(&ctx->wait_vsync_event)) { - atomic_set(&ctx->wait_vsync_event, 0); - wake_up(&ctx->wait_vsync_queue); - } - } - -out: - /* clear interrupts */ - if (~val & MXR_INT_EN_VSYNC) { - /* vsync interrupt use different bit for read and clear */ - val &= ~MXR_INT_EN_VSYNC; - val |= MXR_INT_CLEAR_VSYNC; - } - mixer_reg_write(res, MXR_INT_STATUS, val); - - spin_unlock(&res->reg_slock); - - return IRQ_HANDLED; -} - -static int mixer_resources_init(struct exynos_drm_hdmi_context *ctx, - struct platform_device *pdev) +/* Only valid for Mixer version 16.0.33.0 */ +int mixer_check_mode(struct drm_display_mode *mode) { - struct mixer_context *mixer_ctx = ctx->ctx; - struct device *dev = &pdev->dev; - struct mixer_resources *mixer_res = &mixer_ctx->mixer_res; - struct resource *res; - int ret; - - spin_lock_init(&mixer_res->reg_slock); - - mixer_res->mixer = devm_clk_get(dev, "mixer"); - if (IS_ERR(mixer_res->mixer)) { - dev_err(dev, "failed to get clock 'mixer'\n"); - return -ENODEV; - } - - mixer_res->sclk_hdmi = devm_clk_get(dev, "sclk_hdmi"); - if (IS_ERR(mixer_res->sclk_hdmi)) { - dev_err(dev, "failed to get clock 'sclk_hdmi'\n"); - return -ENODEV; - } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - dev_err(dev, "get memory resource failed.\n"); - return -ENXIO; - } + u32 w, h; - mixer_res->mixer_regs = devm_ioremap(dev, res->start, - resource_size(res)); - if (mixer_res->mixer_regs == NULL) { - dev_err(dev, "register mapping failed.\n"); - return -ENXIO; - } + w = mode->hdisplay; + h = mode->vdisplay; - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { - dev_err(dev, "get interrupt resource failed.\n"); - return -ENXIO; - } + DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d\n", + mode->hdisplay, mode->vdisplay, mode->vrefresh, + (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0); - ret = devm_request_irq(dev, res->start, mixer_irq_handler, - 0, "drm_mixer", ctx); - if (ret) { - dev_err(dev, "request interrupt failed.\n"); - return ret; - } - mixer_res->irq = res->start; + if ((w >= 464 && w <= 720 && h >= 261 && h <= 576) || + (w >= 1024 && w <= 1280 && h >= 576 && h <= 720) || + (w >= 1664 && w <= 1920 && h >= 936 && h <= 1080)) + return 0; - return 0; + return -EINVAL; } -static int vp_resources_init(struct exynos_drm_hdmi_context *ctx, - struct platform_device *pdev) -{ - struct mixer_context *mixer_ctx = ctx->ctx; - struct device *dev = &pdev->dev; - struct mixer_resources *mixer_res = &mixer_ctx->mixer_res; - struct resource *res; - - mixer_res->vp = devm_clk_get(dev, "vp"); - if (IS_ERR(mixer_res->vp)) { - dev_err(dev, "failed to get clock 'vp'\n"); - return -ENODEV; - } - mixer_res->sclk_mixer = devm_clk_get(dev, "sclk_mixer"); - if (IS_ERR(mixer_res->sclk_mixer)) { - dev_err(dev, "failed to get clock 'sclk_mixer'\n"); - return -ENODEV; - } - mixer_res->sclk_dac = devm_clk_get(dev, "sclk_dac"); - if (IS_ERR(mixer_res->sclk_dac)) { - dev_err(dev, "failed to get clock 'sclk_dac'\n"); - return -ENODEV; - } - - if (mixer_res->sclk_hdmi) - clk_set_parent(mixer_res->sclk_mixer, mixer_res->sclk_hdmi); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (res == NULL) { - dev_err(dev, "get memory resource failed.\n"); - return -ENXIO; - } - - mixer_res->vp_regs = devm_ioremap(dev, res->start, - resource_size(res)); - if (mixer_res->vp_regs == NULL) { - dev_err(dev, "register mapping failed.\n"); - return -ENXIO; - } +static struct exynos_drm_manager_ops mixer_manager_ops = { + .initialize = mixer_initialize, + .remove = mixer_mgr_remove, + .dpms = mixer_dpms, + .enable_vblank = mixer_enable_vblank, + .disable_vblank = mixer_disable_vblank, + .wait_for_vblank = mixer_wait_for_vblank, + .win_mode_set = mixer_win_mode_set, + .win_commit = mixer_win_commit, + .win_disable = mixer_win_disable, +}; - return 0; -} +static struct exynos_drm_manager mixer_manager = { + .type = EXYNOS_DISPLAY_TYPE_HDMI, + .ops = &mixer_manager_ops, +}; static struct mixer_drv_data exynos5420_mxr_drv_data = { .version = MXR_VER_128_0_0_184, @@ -1177,21 +1203,16 @@ static struct of_device_id mixer_match_types[] = { static int mixer_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct exynos_drm_hdmi_context *drm_hdmi_ctx; struct mixer_context *ctx; struct mixer_drv_data *drv; - int ret; dev_info(dev, "probe start\n"); - drm_hdmi_ctx = devm_kzalloc(dev, sizeof(*drm_hdmi_ctx), - GFP_KERNEL); - if (!drm_hdmi_ctx) - return -ENOMEM; - - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) + ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) { + DRM_ERROR("failed to alloc mixer context.\n"); return -ENOMEM; + } mutex_init(&ctx->mixer_mutex); @@ -1204,46 +1225,20 @@ static int mixer_probe(struct platform_device *pdev) platform_get_device_id(pdev)->driver_data; } + ctx->pdev = pdev; ctx->dev = dev; - ctx->parent_ctx = (void *)drm_hdmi_ctx; - drm_hdmi_ctx->ctx = (void *)ctx; ctx->vp_enabled = drv->is_vp_enabled; ctx->mxr_ver = drv->version; init_waitqueue_head(&ctx->wait_vsync_queue); atomic_set(&ctx->wait_vsync_event, 0); - platform_set_drvdata(pdev, drm_hdmi_ctx); - - /* acquire resources: regs, irqs, clocks */ - ret = mixer_resources_init(drm_hdmi_ctx, pdev); - if (ret) { - DRM_ERROR("mixer_resources_init failed\n"); - goto fail; - } - - if (ctx->vp_enabled) { - /* acquire vp resources: regs, irqs, clocks */ - ret = vp_resources_init(drm_hdmi_ctx, pdev); - if (ret) { - DRM_ERROR("vp_resources_init failed\n"); - goto fail; - } - } - - /* attach mixer driver to common hdmi. */ - exynos_mixer_drv_attach(drm_hdmi_ctx); - - /* register specific callback point to common hdmi. */ - exynos_mixer_ops_register(&mixer_ops); + mixer_manager.ctx = ctx; + platform_set_drvdata(pdev, &mixer_manager); + exynos_drm_manager_register(&mixer_manager); pm_runtime_enable(dev); return 0; - - -fail: - dev_info(dev, "probe failed\n"); - return ret; } static int mixer_remove(struct platform_device *pdev) @@ -1255,70 +1250,10 @@ static int mixer_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int mixer_suspend(struct device *dev) -{ - struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev); - struct mixer_context *ctx = drm_hdmi_ctx->ctx; - - if (pm_runtime_suspended(dev)) { - DRM_DEBUG_KMS("Already suspended\n"); - return 0; - } - - mixer_poweroff(ctx); - - return 0; -} - -static int mixer_resume(struct device *dev) -{ - struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev); - struct mixer_context *ctx = drm_hdmi_ctx->ctx; - - if (!pm_runtime_suspended(dev)) { - DRM_DEBUG_KMS("Already resumed\n"); - return 0; - } - - mixer_poweron(ctx); - - return 0; -} -#endif - -#ifdef CONFIG_PM_RUNTIME -static int mixer_runtime_suspend(struct device *dev) -{ - struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev); - struct mixer_context *ctx = drm_hdmi_ctx->ctx; - - mixer_poweroff(ctx); - - return 0; -} - -static int mixer_runtime_resume(struct device *dev) -{ - struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev); - struct mixer_context *ctx = drm_hdmi_ctx->ctx; - - mixer_poweron(ctx); - - return 0; -} -#endif - -static const struct dev_pm_ops mixer_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(mixer_suspend, mixer_resume) - SET_RUNTIME_PM_OPS(mixer_runtime_suspend, mixer_runtime_resume, NULL) -}; - struct platform_driver mixer_driver = { .driver = { .name = "exynos-mixer", .owner = THIS_MODULE, - .pm = &mixer_pm_ops, .of_match_table = mixer_match_types, }, .probe = mixer_probe, |