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path: root/drivers/gpu/drm/drm_crtc_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c50
1 files changed, 45 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index d2619d72cece..84a4a809793f 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -34,6 +34,7 @@
#include "drmP.h"
#include "drm_crtc.h"
+#include "drm_fourcc.h"
#include "drm_crtc_helper.h"
#include "drm_fb_helper.h"
@@ -710,7 +711,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
for (i = 0; i < set->num_connectors; i++) {
DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
drm_get_connector_name(set->connectors[i]));
- set->connectors[i]->dpms = DRM_MODE_DPMS_ON;
+ set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);
}
}
drm_helper_disable_unused_functions(dev);
@@ -847,13 +848,19 @@ void drm_helper_connector_dpms(struct drm_connector *connector, int mode)
EXPORT_SYMBOL(drm_helper_connector_dpms);
int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
- struct drm_mode_fb_cmd *mode_cmd)
+ struct drm_mode_fb_cmd2 *mode_cmd)
{
+ int i;
+
fb->width = mode_cmd->width;
fb->height = mode_cmd->height;
- fb->pitch = mode_cmd->pitch;
- fb->bits_per_pixel = mode_cmd->bpp;
- fb->depth = mode_cmd->depth;
+ for (i = 0; i < 4; i++) {
+ fb->pitches[i] = mode_cmd->pitches[i];
+ fb->offsets[i] = mode_cmd->offsets[i];
+ }
+ drm_fb_get_bpp_depth(mode_cmd->pixel_format, &fb->depth,
+ &fb->bits_per_pixel);
+ fb->pixel_format = mode_cmd->pixel_format;
return 0;
}
@@ -1008,3 +1015,36 @@ void drm_helper_hpd_irq_event(struct drm_device *dev)
queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0);
}
EXPORT_SYMBOL(drm_helper_hpd_irq_event);
+
+
+/**
+ * drm_format_num_planes - get the number of planes for format
+ * @format: pixel format (DRM_FORMAT_*)
+ *
+ * RETURNS:
+ * The number of planes used by the specified pixel format.
+ */
+int drm_format_num_planes(uint32_t format)
+{
+ switch (format) {
+ case DRM_FORMAT_YUV410:
+ case DRM_FORMAT_YVU410:
+ case DRM_FORMAT_YUV411:
+ case DRM_FORMAT_YVU411:
+ case DRM_FORMAT_YUV420:
+ case DRM_FORMAT_YVU420:
+ case DRM_FORMAT_YUV422:
+ case DRM_FORMAT_YVU422:
+ case DRM_FORMAT_YUV444:
+ case DRM_FORMAT_YVU444:
+ return 3;
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV21:
+ case DRM_FORMAT_NV16:
+ case DRM_FORMAT_NV61:
+ return 2;
+ default:
+ return 1;
+ }
+}
+EXPORT_SYMBOL(drm_format_num_planes);