i915: Fixed indent in intel_fb.c
parent
ba36d54ad4
commit
9d9104ad5f
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@ -47,24 +47,25 @@
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struct intelfb_par {
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struct drm_device *dev;
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struct drm_crtc *crtc;
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struct drm_display_mode *fb_mode;
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struct drm_display_mode *fb_mode;
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struct drm_framebuffer *fb;
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struct drm_mode_set set;
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};
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/*
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static int
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var_to_refresh(const struct fb_var_screeninfo *var)
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{
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int xtot = var->xres + var->left_margin + var->right_margin +
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var->hsync_len;
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var->hsync_len;
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int ytot = var->yres + var->upper_margin + var->lower_margin +
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var->vsync_len;
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var->vsync_len;
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return (1000000000 / var->pixclock * 1000 + 500) / xtot / ytot;
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}*/
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static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
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unsigned blue, unsigned transp,
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struct fb_info *info)
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unsigned blue, unsigned transp,
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struct fb_info *info)
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{
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struct intelfb_par *par = info->par;
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struct drm_framebuffer *fb = par->fb;
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@ -82,9 +83,9 @@ static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
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if (regno < 16) {
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switch (fb->depth) {
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case 15:
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fb->pseudo_palette[regno] = ((red & 0xf800) >> 1) |
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fb->pseudo_palette[regno] = ((red & 0xf800) >> 1) |
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((green & 0xf800) >> 6) |
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((blue & 0xf800) >> 11);
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((blue & 0xf800) >> 11);
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break;
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case 16:
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fb->pseudo_palette[regno] = (red & 0xf800) |
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@ -94,7 +95,7 @@ static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
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case 24:
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case 32:
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fb->pseudo_palette[regno] = ((red & 0xff00) << 8) |
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(green & 0xff00) |
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(green & 0xff00) |
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((blue & 0xff00) >> 8);
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break;
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}
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@ -104,114 +105,114 @@ static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
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}
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static int intelfb_check_var(struct fb_var_screeninfo *var,
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struct fb_info *info)
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struct fb_info *info)
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{
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struct intelfb_par *par = info->par;
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/*struct drm_device *dev = par->dev;*/
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struct intelfb_par *par = info->par;
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/*struct drm_device *dev = par->dev;*/
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struct drm_framebuffer *fb = par->fb;
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/*struct drm_output *output;*/
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int depth/*, found = 0*/;
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/*struct drm_output *output;*/
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int depth/*, found = 0*/;
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if (!var->pixclock)
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return -EINVAL;
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if (!var->pixclock)
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return -EINVAL;
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/* Need to resize the fb object !!! */
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if (var->xres > fb->width || var->yres > fb->height) {
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DRM_ERROR("Requested width/height is greater than current fb object %dx%d > %dx%d\n",var->xres,var->yres,fb->width,fb->height);
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DRM_ERROR("Need resizing code.\n");
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return -EINVAL;
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}
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/* Need to resize the fb object !!! */
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if (var->xres > fb->width || var->yres > fb->height) {
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DRM_ERROR("Requested width/height is greater than current fb object %dx%d > %dx%d\n",var->xres,var->yres,fb->width,fb->height);
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DRM_ERROR("Need resizing code.\n");
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return -EINVAL;
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}
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switch (var->bits_per_pixel) {
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case 16:
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depth = (var->green.length == 6) ? 16 : 15;
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break;
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case 32:
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depth = (var->transp.length > 0) ? 32 : 24;
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break;
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default:
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depth = var->bits_per_pixel;
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break;
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}
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switch (depth) {
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case 8:
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var->red.offset = 0;
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var->green.offset = 0;
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var->blue.offset = 0;
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var->red.length = 8;
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var->green.length = 8;
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var->blue.length = 8;
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var->transp.length = 0;
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var->transp.offset = 0;
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break;
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case 15:
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var->red.offset = 10;
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var->green.offset = 5;
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var->blue.offset = 0;
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var->red.length = 5;
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var->green.length = 5;
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var->blue.length = 5;
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var->transp.length = 1;
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var->transp.offset = 15;
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break;
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case 16:
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var->red.offset = 11;
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var->green.offset = 5;
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var->blue.offset = 0;
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var->red.length = 5;
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var->green.length = 6;
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var->blue.length = 5;
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var->transp.length = 0;
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var->transp.offset = 0;
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break;
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case 24:
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var->red.offset = 16;
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var->green.offset = 8;
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var->blue.offset = 0;
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var->red.length = 8;
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var->green.length = 8;
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var->blue.length = 8;
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var->transp.length = 0;
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var->transp.offset = 0;
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break;
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case 32:
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var->red.offset = 16;
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var->green.offset = 8;
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var->blue.offset = 0;
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var->red.length = 8;
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var->green.length = 8;
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var->blue.length = 8;
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var->transp.length = 8;
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var->transp.offset = 24;
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break;
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default:
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return -EINVAL;
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}
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switch (var->bits_per_pixel) {
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case 16:
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depth = (var->green.length == 6) ? 16 : 15;
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break;
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case 32:
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depth = (var->transp.length > 0) ? 32 : 24;
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break;
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default:
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depth = var->bits_per_pixel;
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break;
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}
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switch (depth) {
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case 8:
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var->red.offset = 0;
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var->green.offset = 0;
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var->blue.offset = 0;
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var->red.length = 8;
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var->green.length = 8;
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var->blue.length = 8;
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var->transp.length = 0;
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var->transp.offset = 0;
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break;
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case 15:
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var->red.offset = 10;
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var->green.offset = 5;
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var->blue.offset = 0;
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var->red.length = 5;
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var->green.length = 5;
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var->blue.length = 5;
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var->transp.length = 1;
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var->transp.offset = 15;
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break;
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case 16:
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var->red.offset = 11;
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var->green.offset = 5;
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var->blue.offset = 0;
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var->red.length = 5;
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var->green.length = 6;
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var->blue.length = 5;
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var->transp.length = 0;
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var->transp.offset = 0;
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break;
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case 24:
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var->red.offset = 16;
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var->green.offset = 8;
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var->blue.offset = 0;
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var->red.length = 8;
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var->green.length = 8;
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var->blue.length = 8;
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var->transp.length = 0;
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var->transp.offset = 0;
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break;
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case 32:
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var->red.offset = 16;
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var->green.offset = 8;
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var->blue.offset = 0;
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var->red.length = 8;
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var->green.length = 8;
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var->blue.length = 8;
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var->transp.length = 8;
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var->transp.offset = 24;
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break;
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default:
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return -EINVAL;
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}
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#if 0
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/* Here we walk the output mode list and look for modes. If we haven't
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* got it, then bail. Not very nice, so this is disabled.
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* In the set_par code, we create our mode based on the incoming
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* parameters. Nicer, but may not be desired by some.
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*/
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list_for_each_entry(output, &dev->mode_config.output_list, head) {
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if (output->crtc == par->crtc)
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break;
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}
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list_for_each_entry(drm_mode, &output->modes, head) {
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if (drm_mode->hdisplay == var->xres &&
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drm_mode->vdisplay == var->yres &&
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(((PICOS2KHZ(var->pixclock))/1000) >= ((drm_mode->clock/1000)-1)) &&
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(((PICOS2KHZ(var->pixclock))/1000) <= ((drm_mode->clock/1000)+1))) {
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/* Here we walk the output mode list and look for modes. If we haven't
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* got it, then bail. Not very nice, so this is disabled.
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* In the set_par code, we create our mode based on the incoming
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* parameters. Nicer, but may not be desired by some.
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*/
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list_for_each_entry(output, &dev->mode_config.output_list, head) {
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if (output->crtc == par->crtc)
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break;
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}
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list_for_each_entry(drm_mode, &output->modes, head) {
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if (drm_mode->hdisplay == var->xres &&
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drm_mode->vdisplay == var->yres &&
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(((PICOS2KHZ(var->pixclock))/1000) >= ((drm_mode->clock/1000)-1)) &&
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(((PICOS2KHZ(var->pixclock))/1000) <= ((drm_mode->clock/1000)+1))) {
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found = 1;
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break;
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}
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}
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if (!found)
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return -EINVAL;
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if (!found)
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return -EINVAL;
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#endif
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return 0;
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@ -224,68 +225,68 @@ static int intelfb_set_par(struct fb_info *info)
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struct intelfb_par *par = info->par;
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struct drm_framebuffer *fb = par->fb;
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struct drm_device *dev = par->dev;
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struct drm_display_mode *drm_mode, *search_mode;
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struct drm_output *output = NULL;
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struct fb_var_screeninfo *var = &info->var;
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struct drm_display_mode *drm_mode, *search_mode;
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struct drm_output *output = NULL;
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struct fb_var_screeninfo *var = &info->var;
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int found = 0;
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int changed = 0;
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DRM_DEBUG("\n");
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switch (var->bits_per_pixel) {
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case 16:
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fb->depth = (var->green.length == 6) ? 16 : 15;
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break;
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case 32:
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fb->depth = (var->transp.length > 0) ? 32 : 24;
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break;
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default:
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fb->depth = var->bits_per_pixel;
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break;
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}
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switch (var->bits_per_pixel) {
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case 16:
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fb->depth = (var->green.length == 6) ? 16 : 15;
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break;
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case 32:
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fb->depth = (var->transp.length > 0) ? 32 : 24;
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break;
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default:
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fb->depth = var->bits_per_pixel;
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break;
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}
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fb->bits_per_pixel = var->bits_per_pixel;
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fb->bits_per_pixel = var->bits_per_pixel;
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info->fix.line_length = fb->pitch;
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info->fix.smem_len = info->fix.line_length * fb->height;
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info->fix.visual = (fb->depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
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info->fix.line_length = fb->pitch;
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info->fix.smem_len = info->fix.line_length * fb->height;
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info->fix.visual = (fb->depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
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info->screen_size = info->fix.smem_len; /* ??? */
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info->screen_size = info->fix.smem_len; /* ??? */
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/* create a drm mode */
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drm_mode = drm_mode_create(dev);
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drm_mode->hdisplay = var->xres;
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drm_mode->hsync_start = drm_mode->hdisplay + var->right_margin;
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drm_mode->hsync_end = drm_mode->hsync_start + var->hsync_len;
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drm_mode->htotal = drm_mode->hsync_end + var->left_margin;
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drm_mode->vdisplay = var->yres;
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drm_mode->vsync_start = drm_mode->vdisplay + var->lower_margin;
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drm_mode->vsync_end = drm_mode->vsync_start + var->vsync_len;
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drm_mode->vtotal = drm_mode->vsync_end + var->upper_margin;
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drm_mode->clock = PICOS2KHZ(var->pixclock);
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drm_mode->vrefresh = drm_mode_vrefresh(drm_mode);
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drm_mode = drm_mode_create(dev);
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drm_mode->hdisplay = var->xres;
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drm_mode->hsync_start = drm_mode->hdisplay + var->right_margin;
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drm_mode->hsync_end = drm_mode->hsync_start + var->hsync_len;
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drm_mode->htotal = drm_mode->hsync_end + var->left_margin;
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drm_mode->vdisplay = var->yres;
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drm_mode->vsync_start = drm_mode->vdisplay + var->lower_margin;
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drm_mode->vsync_end = drm_mode->vsync_start + var->vsync_len;
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drm_mode->vtotal = drm_mode->vsync_end + var->upper_margin;
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drm_mode->clock = PICOS2KHZ(var->pixclock);
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drm_mode->vrefresh = drm_mode_vrefresh(drm_mode);
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drm_mode->flags = 0;
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drm_mode->flags |= var->sync & FB_SYNC_HOR_HIGH_ACT ? V_PHSYNC : V_NHSYNC;
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drm_mode->flags |= var->sync & FB_SYNC_VERT_HIGH_ACT ? V_PVSYNC : V_NVSYNC;
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drm_mode_set_name(drm_mode);
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drm_mode_set_name(drm_mode);
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drm_mode_set_crtcinfo(drm_mode, CRTC_INTERLACE_HALVE_V);
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found = 0;
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list_for_each_entry(output, &dev->mode_config.output_list, head) {
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if (output->crtc == par->crtc){
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list_for_each_entry(output, &dev->mode_config.output_list, head) {
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if (output->crtc == par->crtc){
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found = 1;
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break;
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break;
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}
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}
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}
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/* no output bound, bail */
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if (!found)
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return -EINVAL;
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found = 0;
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drm_mode_debug_printmodeline(dev, drm_mode);
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list_for_each_entry(search_mode, &output->modes, head) {
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drm_mode_debug_printmodeline(dev, drm_mode);
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list_for_each_entry(search_mode, &output->modes, head) {
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drm_mode_debug_printmodeline(dev, search_mode);
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if (drm_mode_equal(drm_mode, search_mode)) {
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drm_mode_destroy(dev, drm_mode);
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@ -296,8 +297,8 @@ static int intelfb_set_par(struct fb_info *info)
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}
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/* If we didn't find a matching mode that exists on our output,
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* create a new attachment for the incoming user specified mode
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*/
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* create a new attachment for the incoming user specified mode
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*/
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if (!found) {
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if (par->fb_mode) {
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/* this also destroys the mode */
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@ -318,7 +319,7 @@ static int intelfb_set_par(struct fb_info *info)
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if (par->crtc->x != var->xoffset || par->crtc->y != var->yoffset)
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changed = 1;
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drm_mode_debug_printmodeline(dev, drm_mode);
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drm_mode_debug_printmodeline(dev, &par->crtc->mode);
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if (!drm_mode_equal(drm_mode, &par->crtc->mode))
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@ -333,9 +334,9 @@ static int intelfb_set_par(struct fb_info *info)
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#if 0
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static void intelfb_copyarea(struct fb_info *info,
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const struct fb_copyarea *region)
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const struct fb_copyarea *region)
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{
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struct intelfb_par *par = info->par;
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struct intelfb_par *par = info->par;
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struct drm_device *dev = par->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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u32 src_x1, src_y1, dst_x1, dst_y1, dst_x2, dst_y2, offset;
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@ -380,7 +381,7 @@ static void intelfb_copyarea(struct fb_info *info,
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void intelfb_imageblit(struct fb_info *info, const struct fb_image *image)
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{
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struct intelfb_par *par = info->par;
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struct intelfb_par *par = info->par;
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struct drm_device *dev = par->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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u32 cmd, rop_pitch_depth, tmp;
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@ -397,9 +398,9 @@ void intelfb_imageblit(struct fb_info *info, const struct fb_image *image)
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nbytes *= image->height;
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/*
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* Check if the glyph data exceeds the immediate mode limit.
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* It would take a large font (1K pixels) to hit this limit.
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*/
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* Check if the glyph data exceeds the immediate mode limit.
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* It would take a large font (1K pixels) to hit this limit.
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*/
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if (nbytes > 128 || image->depth != 1)
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return cfb_imageblit(info, image);
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@ -407,13 +408,13 @@ void intelfb_imageblit(struct fb_info *info, const struct fb_image *image)
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ndwords = ROUND_UP_TO(nbytes, 4) / 4;
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/*
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* Ring has to be padded to a quad word. But because the command starts
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with 7 bytes, pad only if there is an even number of ndwords
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*/
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* Ring has to be padded to a quad word. But because the command starts
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with 7 bytes, pad only if there is an even number of ndwords
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*/
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pad = !(ndwords % 2);
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DRM_DEBUG("imageblit %dx%dx%d to (%d,%d)\n", image->width,
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image->height, image->depth, image->dx, image->dy);
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||||
image->height, image->depth, image->dx, image->dy);
|
||||
DRM_DEBUG("nbytes: %d, ndwords: %d, pad: %d\n", nbytes, ndwords, pad);
|
||||
|
||||
tmp = (XY_MONO_SRC_COPY_IMM_BLT & 0xff) + ndwords;
|
||||
|
@ -477,7 +478,7 @@ void intelfb_imageblit(struct fb_info *info, const struct fb_image *image)
|
|||
}
|
||||
#endif
|
||||
static int intelfb_pan_display(struct fb_var_screeninfo *var,
|
||||
struct fb_info *info)
|
||||
struct fb_info *info)
|
||||
{
|
||||
struct intelfb_par *par = info->par;
|
||||
struct drm_crtc *crtc = par->crtc;
|
||||
|
@ -505,11 +506,11 @@ static int intelfb_pan_display(struct fb_var_screeninfo *var,
|
|||
|
||||
static struct fb_ops intelfb_ops = {
|
||||
.owner = THIS_MODULE,
|
||||
// .fb_open = intelfb_open,
|
||||
// .fb_read = intelfb_read,
|
||||
// .fb_write = intelfb_write,
|
||||
// .fb_release = intelfb_release,
|
||||
// .fb_ioctl = intelfb_ioctl,
|
||||
//.fb_open = intelfb_open,
|
||||
//.fb_read = intelfb_read,
|
||||
//.fb_write = intelfb_write,
|
||||
//.fb_release = intelfb_release,
|
||||
//.fb_ioctl = intelfb_ioctl,
|
||||
.fb_check_var = intelfb_check_var,
|
||||
.fb_set_par = intelfb_set_par,
|
||||
.fb_setcolreg = intelfb_setcolreg,
|
||||
|
@ -590,14 +591,14 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc)
|
|||
fb->pitch = fb->width * ((fb->bits_per_pixel + 1) / 8);
|
||||
fb->depth = 24;
|
||||
ret = drm_buffer_object_create(dev, fb->pitch * fb->height,
|
||||
drm_bo_type_kernel,
|
||||
DRM_BO_FLAG_READ |
|
||||
DRM_BO_FLAG_WRITE |
|
||||
DRM_BO_FLAG_MEM_TT |
|
||||
DRM_BO_FLAG_MEM_VRAM |
|
||||
DRM_BO_FLAG_NO_EVICT,
|
||||
DRM_BO_HINT_DONT_FENCE, 0, 0,
|
||||
&fbo);
|
||||
drm_bo_type_kernel,
|
||||
DRM_BO_FLAG_READ |
|
||||
DRM_BO_FLAG_WRITE |
|
||||
DRM_BO_FLAG_MEM_TT |
|
||||
DRM_BO_FLAG_MEM_VRAM |
|
||||
DRM_BO_FLAG_NO_EVICT,
|
||||
DRM_BO_HINT_DONT_FENCE, 0, 0,
|
||||
&fbo);
|
||||
if (ret || !fbo) {
|
||||
printk(KERN_ERR "failed to allocate framebuffer\n");
|
||||
drm_framebuffer_destroy(fb);
|
||||
|
@ -607,7 +608,7 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc)
|
|||
|
||||
fb->bo = fbo;
|
||||
printk("allocated %dx%d fb: 0x%08lx, bo %p\n", fb->width,
|
||||
fb->height, fbo->offset, fbo);
|
||||
fb->height, fbo->offset, fbo);
|
||||
|
||||
|
||||
fb->fbdev = info;
|
||||
|
@ -645,9 +646,9 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc)
|
|||
info->flags = FBINFO_DEFAULT;
|
||||
|
||||
ret = drm_bo_kmap(fb->bo, 0, fb->bo->num_pages, &fb->kmap);
|
||||
if (ret)
|
||||
DRM_ERROR("error mapping fb: %d\n", ret);
|
||||
|
||||
if (ret)
|
||||
DRM_ERROR("error mapping fb: %d\n", ret);
|
||||
|
||||
info->screen_base = fb->kmap.virtual;
|
||||
info->screen_size = info->fix.smem_len; /* FIXME */
|
||||
info->pseudo_palette = fb->pseudo_palette;
|
||||
|
@ -660,13 +661,13 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc)
|
|||
info->var.height = -1;
|
||||
info->var.width = -1;
|
||||
|
||||
info->var.xres = mode->hdisplay;
|
||||
info->var.right_margin = mode->hsync_start - mode->hdisplay;
|
||||
info->var.hsync_len = mode->hsync_end - mode->hsync_start;
|
||||
info->var.left_margin = mode->htotal - mode->hsync_end;
|
||||
info->var.yres = mode->vdisplay;
|
||||
info->var.lower_margin = mode->vsync_start - mode->vdisplay;
|
||||
info->var.vsync_len = mode->vsync_end - mode->vsync_start;
|
||||
info->var.xres = mode->hdisplay;
|
||||
info->var.right_margin = mode->hsync_start - mode->hdisplay;
|
||||
info->var.hsync_len = mode->hsync_end - mode->hsync_start;
|
||||
info->var.left_margin = mode->htotal - mode->hsync_end;
|
||||
info->var.yres = mode->vdisplay;
|
||||
info->var.lower_margin = mode->vsync_start - mode->vdisplay;
|
||||
info->var.vsync_len = mode->vsync_end - mode->vsync_start;
|
||||
info->var.upper_margin = mode->vtotal - mode->vsync_end;
|
||||
info->var.pixclock = KHZ2PICOS(mode->clock);
|
||||
|
||||
|
@ -693,48 +694,51 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc)
|
|||
DRM_DEBUG(" pitch is %d\n", fb->pitch);
|
||||
switch(fb->depth) {
|
||||
case 8:
|
||||
info->var.red.offset = 0;
|
||||
info->var.green.offset = 0;
|
||||
info->var.blue.offset = 0;
|
||||
info->var.red.length = 8; /* 8bit DAC */
|
||||
info->var.green.length = 8;
|
||||
info->var.blue.length = 8;
|
||||
info->var.transp.offset = 0;
|
||||
info->var.transp.length = 0;
|
||||
break;
|
||||
info->var.red.offset = 0;
|
||||
info->var.green.offset = 0;
|
||||
info->var.blue.offset = 0;
|
||||
info->var.red.length = 8; /* 8bit DAC */
|
||||
info->var.green.length = 8;
|
||||
info->var.blue.length = 8;
|
||||
info->var.transp.offset = 0;
|
||||
info->var.transp.length = 0;
|
||||
break;
|
||||
case 15:
|
||||
info->var.red.offset = 10;
|
||||
info->var.green.offset = 5;
|
||||
info->var.blue.offset = 0;
|
||||
info->var.red.length = info->var.green.length =
|
||||
info->var.blue.length = 5;
|
||||
info->var.transp.offset = 15;
|
||||
info->var.transp.length = 1;
|
||||
break;
|
||||
info->var.red.offset = 10;
|
||||
info->var.green.offset = 5;
|
||||
info->var.blue.offset = 0;
|
||||
info->var.red.length = 5;
|
||||
info->var.green.length = 5;
|
||||
info->var.blue.length = 5;
|
||||
info->var.transp.offset = 15;
|
||||
info->var.transp.length = 1;
|
||||
break;
|
||||
case 16:
|
||||
info->var.red.offset = 11;
|
||||
info->var.green.offset = 5;
|
||||
info->var.blue.offset = 0;
|
||||
info->var.red.length = 5;
|
||||
info->var.green.length = 6;
|
||||
info->var.blue.length = 5;
|
||||
info->var.transp.offset = 0;
|
||||
info->var.red.offset = 11;
|
||||
info->var.green.offset = 5;
|
||||
info->var.blue.offset = 0;
|
||||
info->var.red.length = 5;
|
||||
info->var.green.length = 6;
|
||||
info->var.blue.length = 5;
|
||||
info->var.transp.offset = 0;
|
||||
break;
|
||||
case 24:
|
||||
info->var.red.offset = 16;
|
||||
info->var.green.offset = 8;
|
||||
info->var.blue.offset = 0;
|
||||
info->var.red.length = info->var.green.length =
|
||||
info->var.blue.length = 8;
|
||||
info->var.transp.offset = 0;
|
||||
info->var.transp.length = 0;
|
||||
break;
|
||||
info->var.red.offset = 16;
|
||||
info->var.green.offset = 8;
|
||||
info->var.blue.offset = 0;
|
||||
info->var.red.length = 8;
|
||||
info->var.green.length = 8;
|
||||
info->var.blue.length = 8;
|
||||
info->var.transp.offset = 0;
|
||||
info->var.transp.length = 0;
|
||||
break;
|
||||
case 32:
|
||||
info->var.red.offset = 16;
|
||||
info->var.green.offset = 8;
|
||||
info->var.blue.offset = 0;
|
||||
info->var.red.length = info->var.green.length =
|
||||
info->var.blue.length = 8;
|
||||
info->var.red.length = 8;
|
||||
info->var.green.length = 8;
|
||||
info->var.blue.length = 8;
|
||||
info->var.transp.offset = 24;
|
||||
info->var.transp.length = 8;
|
||||
break;
|
||||
|
@ -746,7 +750,7 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc)
|
|||
return -EINVAL;
|
||||
|
||||
printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node,
|
||||
info->fix.id);
|
||||
info->fix.id);
|
||||
return 0;
|
||||
}
|
||||
EXPORT_SYMBOL(intelfb_probe);
|
||||
|
|
Loading…
Reference in New Issue