diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_mixer.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 4d5f41e19527..e15438c01129 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -37,7 +37,8 @@ #include "exynos_drm_drv.h" #include "exynos_drm_hdmi.h" -#define HDMI_OVERLAY_NUMBER 3 +#define MIXER_WIN_NR 3 +#define MIXER_DEFAULT_WIN 0 #define get_mixer_context(dev) platform_get_drvdata(to_platform_device(dev)) @@ -75,16 +76,12 @@ struct mixer_resources { }; struct mixer_context { - struct fb_videomode *default_timing; - unsigned int default_win; - unsigned int default_bpp; unsigned int irq; int pipe; bool interlace; - bool vp_enabled; struct mixer_resources mixer_res; - struct hdmi_win_data win_data[HDMI_OVERLAY_NUMBER]; + struct hdmi_win_data win_data[MIXER_WIN_NR]; }; static const u8 filter_y_horiz_tap8[] = { @@ -643,9 +640,9 @@ static void mixer_win_mode_set(void *ctx, win = overlay->zpos; if (win == DEFAULT_ZPOS) - win = mixer_ctx->default_win; + win = MIXER_DEFAULT_WIN; - if (win < 0 || win > HDMI_OVERLAY_NUMBER) { + if (win < 0 || win > MIXER_WIN_NR) { DRM_ERROR("overlay plane[%d] is wrong\n", win); return; } @@ -683,9 +680,9 @@ static void mixer_win_commit(void *ctx, int zpos) DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win); if (win == DEFAULT_ZPOS) - win = mixer_ctx->default_win; + win = MIXER_DEFAULT_WIN; - if (win < 0 || win > HDMI_OVERLAY_NUMBER) { + if (win < 0 || win > MIXER_WIN_NR) { DRM_ERROR("overlay plane[%d] is wrong\n", win); return; } @@ -706,9 +703,9 @@ static void mixer_win_disable(void *ctx, int zpos) DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win); if (win == DEFAULT_ZPOS) - win = mixer_ctx->default_win; + win = MIXER_DEFAULT_WIN; - if (win < 0 || win > HDMI_OVERLAY_NUMBER) { + if (win < 0 || win > MIXER_WIN_NR) { DRM_ERROR("overlay plane[%d] is wrong\n", win); return; } @@ -722,9 +719,12 @@ static void mixer_win_disable(void *ctx, int zpos) spin_unlock_irqrestore(&res->reg_slock, flags); } -static struct exynos_hdmi_overlay_ops overlay_ops = { +static struct exynos_mixer_ops mixer_ops = { + /* manager */ .enable_vblank = mixer_enable_vblank, .disable_vblank = mixer_disable_vblank, + + /* overlay */ .win_mode_set = mixer_win_mode_set, .win_commit = mixer_win_commit, .win_disable = mixer_win_disable, @@ -771,8 +771,7 @@ static void mixer_finish_pageflip(struct drm_device *drm_dev, int crtc) static irqreturn_t mixer_irq_handler(int irq, void *arg) { struct exynos_drm_hdmi_context *drm_hdmi_ctx = arg; - struct mixer_context *ctx = - (struct mixer_context *)drm_hdmi_ctx->ctx; + struct mixer_context *ctx = drm_hdmi_ctx->ctx; struct mixer_resources *res = &ctx->mixer_res; u32 val, val_base; @@ -902,7 +901,7 @@ static int mixer_runtime_resume(struct device *dev) DRM_DEBUG_KMS("resume - start\n"); - mixer_resource_poweron((struct mixer_context *)ctx->ctx); + mixer_resource_poweron(ctx->ctx); return 0; } @@ -913,7 +912,7 @@ static int mixer_runtime_suspend(struct device *dev) DRM_DEBUG_KMS("suspend - start\n"); - mixer_resource_poweroff((struct mixer_context *)ctx->ctx); + mixer_resource_poweroff(ctx->ctx); return 0; } @@ -926,8 +925,7 @@ static const struct dev_pm_ops mixer_pm_ops = { static int __devinit mixer_resources_init(struct exynos_drm_hdmi_context *ctx, struct platform_device *pdev) { - struct mixer_context *mixer_ctx = - (struct mixer_context *)ctx->ctx; + struct mixer_context *mixer_ctx = ctx->ctx; struct device *dev = &pdev->dev; struct mixer_resources *mixer_res = &mixer_ctx->mixer_res; struct resource *res; @@ -1076,7 +1074,7 @@ static int __devinit mixer_probe(struct platform_device *pdev) goto fail; /* register specific callback point to common hdmi. */ - exynos_drm_overlay_ops_register(&overlay_ops); + exynos_mixer_ops_register(&mixer_ops); mixer_resource_poweron(ctx); @@ -1093,7 +1091,7 @@ static int mixer_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; struct exynos_drm_hdmi_context *drm_hdmi_ctx = platform_get_drvdata(pdev); - struct mixer_context *ctx = (struct mixer_context *)drm_hdmi_ctx->ctx; + struct mixer_context *ctx = drm_hdmi_ctx->ctx; dev_info(dev, "remove successful\n"); |