diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_hdmi.c | 51 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_hdmi.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 3 | ||||
| -rw-r--r-- | include/drm/exynos_drm.h | 14 |
5 files changed, 34 insertions, 39 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index 0584132dc608..85304c46a8cd 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -29,6 +29,11 @@ #define get_ctx_from_subdrv(subdrv) container_of(subdrv,\ struct drm_hdmi_context, subdrv); +/* Common hdmi subdrv needs to access the hdmi and mixer though context. +* These should be initialied by the repective drivers */ +static struct exynos_drm_hdmi_context *hdmi_ctx; +static struct exynos_drm_hdmi_context *mixer_ctx; + /* these callback points shoud be set by specific drivers. */ static struct exynos_hdmi_ops *hdmi_ops; static struct exynos_mixer_ops *mixer_ops; @@ -41,6 +46,18 @@ struct drm_hdmi_context { bool enabled[MIXER_WIN_NR]; }; +void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx) +{ + if (ctx) + hdmi_ctx = ctx; +} + +void exynos_mixer_drv_attach(struct exynos_drm_hdmi_context *ctx) +{ + if (ctx) + mixer_ctx = ctx; +} + void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops) { DRM_DEBUG_KMS("%s\n", __FILE__); @@ -303,46 +320,30 @@ static int hdmi_subdrv_probe(struct drm_device *drm_dev, { struct exynos_drm_subdrv *subdrv = to_subdrv(dev); struct drm_hdmi_context *ctx; - struct platform_device *pdev = to_platform_device(dev); - struct exynos_drm_common_hdmi_pd *pd; DRM_DEBUG_KMS("%s\n", __FILE__); - pd = pdev->dev.platform_data; - - if (!pd) { - DRM_DEBUG_KMS("platform data is null.\n"); + if (!hdmi_ctx) { + DRM_ERROR("hdmi context not initialized.\n"); return -EFAULT; } - if (!pd->hdmi_dev) { - DRM_DEBUG_KMS("hdmi device is null.\n"); - return -EFAULT; - } - - if (!pd->mixer_dev) { - DRM_DEBUG_KMS("mixer device is null.\n"); + if (!mixer_ctx) { + DRM_ERROR("mixer context not initialized.\n"); return -EFAULT; } ctx = get_ctx_from_subdrv(subdrv); - ctx->hdmi_ctx = (struct exynos_drm_hdmi_context *) - to_context(pd->hdmi_dev); - if (!ctx->hdmi_ctx) { - DRM_DEBUG_KMS("hdmi context is null.\n"); + if (!ctx) { + DRM_ERROR("no drm hdmi context.\n"); return -EFAULT; } - ctx->hdmi_ctx->drm_dev = drm_dev; - - ctx->mixer_ctx = (struct exynos_drm_hdmi_context *) - to_context(pd->mixer_dev); - if (!ctx->mixer_ctx) { - DRM_DEBUG_KMS("mixer context is null.\n"); - return -EFAULT; - } + ctx->hdmi_ctx = hdmi_ctx; + ctx->mixer_ctx = mixer_ctx; + ctx->hdmi_ctx->drm_dev = drm_dev; ctx->mixer_ctx->drm_dev = drm_dev; return 0; diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h index d9f9e9fcc2b6..2da5ffd3a059 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h @@ -73,6 +73,8 @@ struct exynos_mixer_ops { void (*win_disable)(void *ctx, int zpos); }; +void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx); +void exynos_mixer_drv_attach(struct exynos_drm_hdmi_context *ctx); void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops); void exynos_mixer_ops_register(struct exynos_mixer_ops *ops); #endif diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 5caf49f366e3..e6b784d1527d 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -2454,6 +2454,9 @@ static int __devinit hdmi_probe(struct platform_device *pdev) goto err_free_irq; } + /* Attach HDMI Driver to common hdmi. */ + exynos_hdmi_drv_attach(drm_hdmi_ctx); + /* register specific callbacks to common hdmi. */ exynos_hdmi_ops_register(&hdmi_ops); diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 39d2b95087ae..1a319e4431d8 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1171,6 +1171,9 @@ static int __devinit mixer_probe(struct platform_device *pdev) } } + /* 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); diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index 8bdd49a0abd0..8ac4079e6458 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -240,19 +240,5 @@ struct exynos_drm_fimd_pdata { unsigned int bpp; }; -/** - * Platform Specific Structure for DRM based HDMI. - * - * @hdmi_dev: device point to specific hdmi driver. - * @mixer_dev: device point to specific mixer driver. - * - * this structure is used for common hdmi driver and each device object - * would be used to access specific device driver(hdmi or mixer driver) - */ -struct exynos_drm_common_hdmi_pd { - struct device *hdmi_dev; - struct device *mixer_dev; -}; - #endif /* __KERNEL__ */ #endif /* _EXYNOS_DRM_H_ */ |