From a2254c5a9670a3e865f0eb5acd46e905c9b146ce Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Mon, 28 Jan 2008 03:12:29 +0100 Subject: Added cursor support --- linux-core/intel_fb.c | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) (limited to 'linux-core/intel_fb.c') diff --git a/linux-core/intel_fb.c b/linux-core/intel_fb.c index b67c0fcc..bb42bc69 100644 --- a/linux-core/intel_fb.c +++ b/linux-core/intel_fb.c @@ -49,7 +49,7 @@ struct intelfb_par { struct drm_crtc *crtc; struct drm_display_mode *fb_mode; }; - +/* static int var_to_refresh(const struct fb_var_screeninfo *var) { @@ -59,7 +59,7 @@ var_to_refresh(const struct fb_var_screeninfo *var) var->vsync_len; return (1000000000 / var->pixclock * 1000 + 500) / xtot / ytot; -} +}*/ static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, unsigned transp, @@ -106,10 +106,10 @@ static int intelfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { struct intelfb_par *par = info->par; - struct drm_device *dev = par->dev; + /*struct drm_device *dev = par->dev;*/ struct drm_framebuffer *fb = par->crtc->fb; - struct drm_output *output; - int depth, found = 0; + /*struct drm_output *output;*/ + int depth/*, found = 0*/; if (!var->pixclock) return -EINVAL; @@ -254,6 +254,8 @@ static int intelfb_set_par(struct fb_info *info) struct fb_var_screeninfo *var = &info->var; int found = 0; + DRM_DEBUG("\n"); + switch (var->bits_per_pixel) { case 16: fb->depth = (var->green.length == 6) ? 16 : 15; @@ -321,9 +323,19 @@ static int intelfb_set_par(struct fb_info *info) } if (par->crtc->enabled) { - if (!drm_mode_equal(&par->crtc->mode, drm_mode)) - if (!drm_crtc_set_mode(par->crtc, drm_mode, 0, 0)) + if (!drm_mode_equal(&par->crtc->mode, drm_mode)) { + if (!drm_crtc_set_mode(par->crtc, drm_mode, var->xoffset, var->yoffset)) return -EINVAL; + } else if (par->crtc->x != var->xoffset || par->crtc->x != var->xoffset) { + if (!par->crtc->funcs->mode_set_base) { + if (!drm_crtc_set_mode(par->crtc, drm_mode, var->xoffset, var->yoffset)) + return -EINVAL; + } else { + par->crtc->funcs->mode_set_base(par->crtc, var->xoffset, var->yoffset); + par->crtc->x = var->xoffset; + par->crtc->y = var->yoffset; + } + } } return 0; } -- cgit v1.2.3