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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/gpu/drm/imx/imx-drm-core.c
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/gpu/drm/imx/imx-drm-core.c')
-rw-r--r--drivers/gpu/drm/imx/imx-drm-core.c38
1 files changed, 16 insertions, 22 deletions
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 7b990b4e9..2f57d7967 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -39,46 +39,41 @@ struct imx_drm_component {
struct imx_drm_device {
struct drm_device *drm;
struct imx_drm_crtc *crtc[MAX_CRTC];
- int pipes;
+ unsigned int pipes;
struct drm_fbdev_cma *fbhelper;
};
struct imx_drm_crtc {
struct drm_crtc *crtc;
- int pipe;
struct imx_drm_crtc_helper_funcs imx_drm_helper_funcs;
};
+#if IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION)
static int legacyfb_depth = 16;
module_param(legacyfb_depth, int, 0444);
+#endif
-int imx_drm_crtc_id(struct imx_drm_crtc *crtc)
+unsigned int imx_drm_crtc_id(struct imx_drm_crtc *crtc)
{
- return crtc->pipe;
+ return drm_crtc_index(crtc->crtc);
}
EXPORT_SYMBOL_GPL(imx_drm_crtc_id);
static void imx_drm_driver_lastclose(struct drm_device *drm)
{
-#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER)
struct imx_drm_device *imxdrm = drm->dev_private;
drm_fbdev_cma_restore_mode(imxdrm->fbhelper);
-#endif
}
static int imx_drm_driver_unload(struct drm_device *drm)
{
-#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER)
struct imx_drm_device *imxdrm = drm->dev_private;
-#endif
drm_kms_helper_poll_fini(drm);
-#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER)
if (imxdrm->fbhelper)
drm_fbdev_cma_fini(imxdrm->fbhelper);
-#endif
component_unbind_all(drm->dev, drm);
@@ -128,19 +123,19 @@ EXPORT_SYMBOL_GPL(imx_drm_set_bus_format);
int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc)
{
- return drm_vblank_get(imx_drm_crtc->crtc->dev, imx_drm_crtc->pipe);
+ return drm_crtc_vblank_get(imx_drm_crtc->crtc);
}
EXPORT_SYMBOL_GPL(imx_drm_crtc_vblank_get);
void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc)
{
- drm_vblank_put(imx_drm_crtc->crtc->dev, imx_drm_crtc->pipe);
+ drm_crtc_vblank_put(imx_drm_crtc->crtc);
}
EXPORT_SYMBOL_GPL(imx_drm_crtc_vblank_put);
void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc)
{
- drm_handle_vblank(imx_drm_crtc->crtc->dev, imx_drm_crtc->pipe);
+ drm_crtc_handle_vblank(imx_drm_crtc->crtc);
}
EXPORT_SYMBOL_GPL(imx_drm_handle_vblank);
@@ -214,14 +209,12 @@ EXPORT_SYMBOL_GPL(imx_drm_encoder_destroy);
static void imx_drm_output_poll_changed(struct drm_device *drm)
{
-#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER)
struct imx_drm_device *imxdrm = drm->dev_private;
drm_fbdev_cma_hotplug_event(imxdrm->fbhelper);
-#endif
}
-static struct drm_mode_config_funcs imx_drm_mode_config_funcs = {
+static const struct drm_mode_config_funcs imx_drm_mode_config_funcs = {
.fb_create = drm_fb_cma_create,
.output_poll_changed = imx_drm_output_poll_changed,
};
@@ -307,11 +300,12 @@ static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags)
* The fb helper takes copies of key hardware information, so the
* crtcs/connectors/encoders must not change after this point.
*/
-#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER)
+#if IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION)
if (legacyfb_depth != 16 && legacyfb_depth != 32) {
dev_warn(drm->dev, "Invalid legacyfb_depth. Defaulting to 16bpp\n");
legacyfb_depth = 16;
}
+ drm_helper_disable_unused_functions(drm);
imxdrm->fbhelper = drm_fbdev_cma_init(drm, legacyfb_depth,
drm->mode_config.num_crtc, MAX_CRTC);
if (IS_ERR(imxdrm->fbhelper)) {
@@ -362,12 +356,11 @@ int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
return -ENOMEM;
imx_drm_crtc->imx_drm_helper_funcs = *imx_drm_helper_funcs;
- imx_drm_crtc->pipe = imxdrm->pipes++;
imx_drm_crtc->crtc = crtc;
crtc->port = port;
- imxdrm->crtc[imx_drm_crtc->pipe] = imx_drm_crtc;
+ imxdrm->crtc[imxdrm->pipes++] = imx_drm_crtc;
*new_crtc = imx_drm_crtc;
@@ -379,12 +372,12 @@ int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
imx_drm_crtc->imx_drm_helper_funcs.crtc_helper_funcs);
drm_crtc_init_with_planes(drm, crtc, primary_plane, NULL,
- imx_drm_crtc->imx_drm_helper_funcs.crtc_funcs);
+ imx_drm_crtc->imx_drm_helper_funcs.crtc_funcs, NULL);
return 0;
err_register:
- imxdrm->crtc[imx_drm_crtc->pipe] = NULL;
+ imxdrm->crtc[--imxdrm->pipes] = NULL;
kfree(imx_drm_crtc);
return ret;
}
@@ -396,10 +389,11 @@ EXPORT_SYMBOL_GPL(imx_drm_add_crtc);
int imx_drm_remove_crtc(struct imx_drm_crtc *imx_drm_crtc)
{
struct imx_drm_device *imxdrm = imx_drm_crtc->crtc->dev->dev_private;
+ unsigned int pipe = drm_crtc_index(imx_drm_crtc->crtc);
drm_crtc_cleanup(imx_drm_crtc->crtc);
- imxdrm->crtc[imx_drm_crtc->pipe] = NULL;
+ imxdrm->crtc[pipe] = NULL;
kfree(imx_drm_crtc);