--- v9
+++ v7
@@ -1,89 +1,71 @@
-Add conversion from videomode to drm_display_mode
+Add a function to convert from the generic videomode to a fb_videomode.
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
- drivers/gpu/drm/drm_modes.c | 36 ++++++++++++++++++++++++++++++++++++
- include/drm/drmP.h | 6 ++++++
- 2 files changed, 42 insertions(+)
+ drivers/video/fbmon.c | 36 ++++++++++++++++++++++++++++++++++++
+ include/linux/fb.h | 2 ++
+ 2 files changed, 38 insertions(+)
-diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
-index 59450f3..42ea099 100644
---- a/drivers/gpu/drm/drm_modes.c
-+++ b/drivers/gpu/drm/drm_modes.c
-@@ -35,6 +35,7 @@
- #include <linux/export.h>
- #include <drm/drmP.h>
- #include <drm/drm_crtc.h>
-+#include <linux/videomode.h>
-
- /**
- * drm_mode_debug_printmodeline - debug print a mode
-@@ -504,6 +505,41 @@ drm_gtf_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh,
+diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
+index cef6557..b9e6ab3 100644
+--- a/drivers/video/fbmon.c
++++ b/drivers/video/fbmon.c
+@@ -1373,6 +1373,42 @@ int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, struct fb_inf
+ kfree(timings);
+ return err;
}
- EXPORT_SYMBOL(drm_gtf_mode);
-
++
+#if IS_ENABLED(CONFIG_VIDEOMODE)
-+int display_mode_from_videomode(struct videomode *vm, struct drm_display_mode *dmode)
++int videomode_to_fb_videomode(struct videomode *vm, struct fb_videomode *fbmode)
+{
-+ dmode->hdisplay = vm->hactive;
-+ dmode->hsync_start = dmode->hdisplay + vm->hfront_porch;
-+ dmode->hsync_end = dmode->hsync_start + vm->hsync_len;
-+ dmode->htotal = dmode->hsync_end + vm->hback_porch;
++ fbmode->xres = vm->hactive;
++ fbmode->left_margin = vm->hback_porch;
++ fbmode->right_margin = vm->hfront_porch;
++ fbmode->hsync_len = vm->hsync_len;
+
-+ dmode->vdisplay = vm->vactive;
-+ dmode->vsync_start = dmode->vdisplay + vm->vfront_porch;
-+ dmode->vsync_end = dmode->vsync_start + vm->vsync_len;
-+ dmode->vtotal = dmode->vsync_end + vm->vback_porch;
++ fbmode->yres = vm->vactive;
++ fbmode->upper_margin = vm->vback_porch;
++ fbmode->lower_margin = vm->vfront_porch;
++ fbmode->vsync_len = vm->vsync_len;
+
-+ dmode->clock = vm->pixelclock / 1000;
++ fbmode->pixclock = KHZ2PICOS(vm->pixelclock / 1000);
+
-+ dmode->flags = 0;
++ fbmode->sync = 0;
++ fbmode->vmode = 0;
+ if (vm->hah)
-+ dmode->flags |= DRM_MODE_FLAG_PHSYNC;
-+ else
-+ dmode->flags |= DRM_MODE_FLAG_NHSYNC;
++ fbmode->sync |= FB_SYNC_HOR_HIGH_ACT;
+ if (vm->vah)
-+ dmode->flags |= DRM_MODE_FLAG_PVSYNC;
-+ else
-+ dmode->flags |= DRM_MODE_FLAG_NVSYNC;
++ fbmode->sync |= FB_SYNC_VERT_HIGH_ACT;
+ if (vm->interlaced)
-+ dmode->flags |= DRM_MODE_FLAG_INTERLACE;
++ fbmode->vmode |= FB_VMODE_INTERLACED;
+ if (vm->doublescan)
-+ dmode->flags |= DRM_MODE_FLAG_DBLSCAN;
-+ drm_mode_set_name(dmode);
++ fbmode->vmode |= FB_VMODE_DOUBLE;
++
++ fbmode->refresh = 60;
++ fbmode->flag = 0;
+
+ return 0;
+}
-+EXPORT_SYMBOL_GPL(display_mode_from_videomode);
++EXPORT_SYMBOL_GPL(videomode_to_fb_videomode);
+#endif
+
- /**
- * drm_mode_set_name - set the name on a mode
- * @mode: name will be set in this mode
-diff --git a/include/drm/drmP.h b/include/drm/drmP.h
-index 3fd8280..1e0d846 100644
---- a/include/drm/drmP.h
-+++ b/include/drm/drmP.h
-@@ -56,6 +56,7 @@
- #include <linux/cdev.h>
- #include <linux/mutex.h>
- #include <linux/slab.h>
-+#include <linux/videomode.h>
- #if defined(__alpha__) || defined(__powerpc__)
- #include <asm/pgtable.h> /* For pte_wrprotect */
- #endif
-@@ -1454,6 +1455,11 @@ extern struct drm_display_mode *
- drm_mode_create_from_cmdline_mode(struct drm_device *dev,
- struct drm_cmdline_mode *cmd);
++
+ #else
+ int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var)
+ {
+diff --git a/include/linux/fb.h b/include/linux/fb.h
+index c7a9571..46c665b 100644
+--- a/include/linux/fb.h
++++ b/include/linux/fb.h
+@@ -714,6 +714,8 @@ extern void fb_destroy_modedb(struct fb_videomode *modedb);
+ extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb);
+ extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter);
-+#if IS_ENABLED(CONFIG_VIDEOMODE)
-+extern int display_mode_from_videomode(struct videomode *vm,
-+ struct drm_display_mode *dmode);
-+#endif
++extern int videomode_to_fb_videomode(struct videomode *vm, struct fb_videomode *fbmode);
+
- /* Modesetting support */
- extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc);
- extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc);
+ /* drivers/video/modedb.c */
+ #define VESA_MODEDB_SIZE 34
+ extern void fb_var_to_videomode(struct fb_videomode *mode,
--
1.7.10.4