diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_hdmi.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_hdmi.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 13 |
3 files changed, 22 insertions, 8 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index 28644539b305..7c27df03c9ff 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -124,9 +124,21 @@ static struct edid *drm_hdmi_get_edid(struct device *dev, static int drm_hdmi_check_timing(struct device *dev, void *timing) { struct drm_hdmi_context *ctx = to_context(dev); + int ret = 0; DRM_DEBUG_KMS("%s\n", __FILE__); + /* + * Both, mixer and hdmi should be able to handle the requested mode. + * If any of the two fails, return mode as BAD. + */ + + if (mixer_ops && mixer_ops->check_timing) + ret = mixer_ops->check_timing(ctx->mixer_ctx->ctx, timing); + + if (ret) + return ret; + if (hdmi_ops && hdmi_ops->check_timing) return hdmi_ops->check_timing(ctx->hdmi_ctx->ctx, timing); diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h index d80516fc9ed7..b7faa3662307 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h @@ -32,7 +32,7 @@ struct exynos_hdmi_ops { bool (*is_connected)(void *ctx); struct edid *(*get_edid)(void *ctx, struct drm_connector *connector); - int (*check_timing)(void *ctx, void *timing); + int (*check_timing)(void *ctx, struct fb_videomode *timing); int (*power_on)(void *ctx, int mode); /* manager */ @@ -58,6 +58,9 @@ struct exynos_mixer_ops { void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay); void (*win_commit)(void *ctx, int zpos); void (*win_disable)(void *ctx, int zpos); + + /* display */ + int (*check_timing)(void *ctx, struct fb_videomode *timing); }; void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx); diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index fbab3c468603..ba3301575525 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -1457,21 +1457,20 @@ static int hdmi_v14_check_timing(struct fb_videomode *check_timing) return -EINVAL; } -static int hdmi_check_timing(void *ctx, void *timing) +static int hdmi_check_timing(void *ctx, struct fb_videomode *timing) { struct hdmi_context *hdata = ctx; - struct fb_videomode *check_timing = timing; DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - DRM_DEBUG_KMS("[%d]x[%d] [%d]Hz [%x]\n", check_timing->xres, - check_timing->yres, check_timing->refresh, - check_timing->vmode); + DRM_DEBUG_KMS("[%d]x[%d] [%d]Hz [%x]\n", timing->xres, + timing->yres, timing->refresh, + timing->vmode); if (hdata->type == HDMI_TYPE13) - return hdmi_v13_check_timing(check_timing); + return hdmi_v13_check_timing(timing); else - return hdmi_v14_check_timing(check_timing); + return hdmi_v14_check_timing(timing); } static void hdmi_set_acr(u32 freq, u8 *acr) |