i915: Fixed indent in intel_fb.c

main
Jakob Bornecrantz 2008-05-08 15:25:37 +02:00
parent ba36d54ad4
commit 9d9104ad5f
1 changed files with 218 additions and 214 deletions

View File

@ -47,24 +47,25 @@
struct intelfb_par {
struct drm_device *dev;
struct drm_crtc *crtc;
struct drm_display_mode *fb_mode;
struct drm_display_mode *fb_mode;
struct drm_framebuffer *fb;
struct drm_mode_set set;
};
/*
static int
var_to_refresh(const struct fb_var_screeninfo *var)
{
int xtot = var->xres + var->left_margin + var->right_margin +
var->hsync_len;
var->hsync_len;
int ytot = var->yres + var->upper_margin + var->lower_margin +
var->vsync_len;
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,
struct fb_info *info)
unsigned blue, unsigned transp,
struct fb_info *info)
{
struct intelfb_par *par = info->par;
struct drm_framebuffer *fb = par->fb;
@ -82,9 +83,9 @@ static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
if (regno < 16) {
switch (fb->depth) {
case 15:
fb->pseudo_palette[regno] = ((red & 0xf800) >> 1) |
fb->pseudo_palette[regno] = ((red & 0xf800) >> 1) |
((green & 0xf800) >> 6) |
((blue & 0xf800) >> 11);
((blue & 0xf800) >> 11);
break;
case 16:
fb->pseudo_palette[regno] = (red & 0xf800) |
@ -94,7 +95,7 @@ static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
case 24:
case 32:
fb->pseudo_palette[regno] = ((red & 0xff00) << 8) |
(green & 0xff00) |
(green & 0xff00) |
((blue & 0xff00) >> 8);
break;
}
@ -104,114 +105,114 @@ static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
}
static int intelfb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
struct fb_info *info)
{
struct intelfb_par *par = info->par;
/*struct drm_device *dev = par->dev;*/
struct intelfb_par *par = info->par;
/*struct drm_device *dev = par->dev;*/
struct drm_framebuffer *fb = par->fb;
/*struct drm_output *output;*/
int depth/*, found = 0*/;
/*struct drm_output *output;*/
int depth/*, found = 0*/;
if (!var->pixclock)
return -EINVAL;
if (!var->pixclock)
return -EINVAL;
/* Need to resize the fb object !!! */
if (var->xres > fb->width || var->yres > fb->height) {
DRM_ERROR("Requested width/height is greater than current fb object %dx%d > %dx%d\n",var->xres,var->yres,fb->width,fb->height);
DRM_ERROR("Need resizing code.\n");
return -EINVAL;
}
/* Need to resize the fb object !!! */
if (var->xres > fb->width || var->yres > fb->height) {
DRM_ERROR("Requested width/height is greater than current fb object %dx%d > %dx%d\n",var->xres,var->yres,fb->width,fb->height);
DRM_ERROR("Need resizing code.\n");
return -EINVAL;
}
switch (var->bits_per_pixel) {
case 16:
depth = (var->green.length == 6) ? 16 : 15;
break;
case 32:
depth = (var->transp.length > 0) ? 32 : 24;
break;
default:
depth = var->bits_per_pixel;
break;
}
switch (depth) {
case 8:
var->red.offset = 0;
var->green.offset = 0;
var->blue.offset = 0;
var->red.length = 8;
var->green.length = 8;
var->blue.length = 8;
var->transp.length = 0;
var->transp.offset = 0;
break;
case 15:
var->red.offset = 10;
var->green.offset = 5;
var->blue.offset = 0;
var->red.length = 5;
var->green.length = 5;
var->blue.length = 5;
var->transp.length = 1;
var->transp.offset = 15;
break;
case 16:
var->red.offset = 11;
var->green.offset = 5;
var->blue.offset = 0;
var->red.length = 5;
var->green.length = 6;
var->blue.length = 5;
var->transp.length = 0;
var->transp.offset = 0;
break;
case 24:
var->red.offset = 16;
var->green.offset = 8;
var->blue.offset = 0;
var->red.length = 8;
var->green.length = 8;
var->blue.length = 8;
var->transp.length = 0;
var->transp.offset = 0;
break;
case 32:
var->red.offset = 16;
var->green.offset = 8;
var->blue.offset = 0;
var->red.length = 8;
var->green.length = 8;
var->blue.length = 8;
var->transp.length = 8;
var->transp.offset = 24;
break;
default:
return -EINVAL;
}
switch (var->bits_per_pixel) {
case 16:
depth = (var->green.length == 6) ? 16 : 15;
break;
case 32:
depth = (var->transp.length > 0) ? 32 : 24;
break;
default:
depth = var->bits_per_pixel;
break;
}
switch (depth) {
case 8:
var->red.offset = 0;
var->green.offset = 0;
var->blue.offset = 0;
var->red.length = 8;
var->green.length = 8;
var->blue.length = 8;
var->transp.length = 0;
var->transp.offset = 0;
break;
case 15:
var->red.offset = 10;
var->green.offset = 5;
var->blue.offset = 0;
var->red.length = 5;
var->green.length = 5;
var->blue.length = 5;
var->transp.length = 1;
var->transp.offset = 15;
break;
case 16:
var->red.offset = 11;
var->green.offset = 5;
var->blue.offset = 0;
var->red.length = 5;
var->green.length = 6;
var->blue.length = 5;
var->transp.length = 0;
var->transp.offset = 0;
break;
case 24:
var->red.offset = 16;
var->green.offset = 8;
var->blue.offset = 0;
var->red.length = 8;
var->green.length = 8;
var->blue.length = 8;
var->transp.length = 0;
var->transp.offset = 0;
break;
case 32:
var->red.offset = 16;
var->green.offset = 8;
var->blue.offset = 0;
var->red.length = 8;
var->green.length = 8;
var->blue.length = 8;
var->transp.length = 8;
var->transp.offset = 24;
break;
default:
return -EINVAL;
}
#if 0
/* Here we walk the output mode list and look for modes. If we haven't
* got it, then bail. Not very nice, so this is disabled.
* In the set_par code, we create our mode based on the incoming
* parameters. Nicer, but may not be desired by some.
*/
list_for_each_entry(output, &dev->mode_config.output_list, head) {
if (output->crtc == par->crtc)
break;
}
list_for_each_entry(drm_mode, &output->modes, head) {
if (drm_mode->hdisplay == var->xres &&
drm_mode->vdisplay == var->yres &&
(((PICOS2KHZ(var->pixclock))/1000) >= ((drm_mode->clock/1000)-1)) &&
(((PICOS2KHZ(var->pixclock))/1000) <= ((drm_mode->clock/1000)+1))) {
/* Here we walk the output mode list and look for modes. If we haven't
* got it, then bail. Not very nice, so this is disabled.
* In the set_par code, we create our mode based on the incoming
* parameters. Nicer, but may not be desired by some.
*/
list_for_each_entry(output, &dev->mode_config.output_list, head) {
if (output->crtc == par->crtc)
break;
}
list_for_each_entry(drm_mode, &output->modes, head) {
if (drm_mode->hdisplay == var->xres &&
drm_mode->vdisplay == var->yres &&
(((PICOS2KHZ(var->pixclock))/1000) >= ((drm_mode->clock/1000)-1)) &&
(((PICOS2KHZ(var->pixclock))/1000) <= ((drm_mode->clock/1000)+1))) {
found = 1;
break;
}
}
if (!found)
return -EINVAL;
if (!found)
return -EINVAL;
#endif
return 0;
@ -224,68 +225,68 @@ static int intelfb_set_par(struct fb_info *info)
struct intelfb_par *par = info->par;
struct drm_framebuffer *fb = par->fb;
struct drm_device *dev = par->dev;
struct drm_display_mode *drm_mode, *search_mode;
struct drm_output *output = NULL;
struct fb_var_screeninfo *var = &info->var;
struct drm_display_mode *drm_mode, *search_mode;
struct drm_output *output = NULL;
struct fb_var_screeninfo *var = &info->var;
int found = 0;
int changed = 0;
DRM_DEBUG("\n");
switch (var->bits_per_pixel) {
case 16:
fb->depth = (var->green.length == 6) ? 16 : 15;
break;
case 32:
fb->depth = (var->transp.length > 0) ? 32 : 24;
break;
default:
fb->depth = var->bits_per_pixel;
break;
}
switch (var->bits_per_pixel) {
case 16:
fb->depth = (var->green.length == 6) ? 16 : 15;
break;
case 32:
fb->depth = (var->transp.length > 0) ? 32 : 24;
break;
default:
fb->depth = var->bits_per_pixel;
break;
}
fb->bits_per_pixel = var->bits_per_pixel;
fb->bits_per_pixel = var->bits_per_pixel;
info->fix.line_length = fb->pitch;
info->fix.smem_len = info->fix.line_length * fb->height;
info->fix.visual = (fb->depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
info->fix.line_length = fb->pitch;
info->fix.smem_len = info->fix.line_length * fb->height;
info->fix.visual = (fb->depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
info->screen_size = info->fix.smem_len; /* ??? */
info->screen_size = info->fix.smem_len; /* ??? */
/* create a drm mode */
drm_mode = drm_mode_create(dev);
drm_mode->hdisplay = var->xres;
drm_mode->hsync_start = drm_mode->hdisplay + var->right_margin;
drm_mode->hsync_end = drm_mode->hsync_start + var->hsync_len;
drm_mode->htotal = drm_mode->hsync_end + var->left_margin;
drm_mode->vdisplay = var->yres;
drm_mode->vsync_start = drm_mode->vdisplay + var->lower_margin;
drm_mode->vsync_end = drm_mode->vsync_start + var->vsync_len;
drm_mode->vtotal = drm_mode->vsync_end + var->upper_margin;
drm_mode->clock = PICOS2KHZ(var->pixclock);
drm_mode->vrefresh = drm_mode_vrefresh(drm_mode);
drm_mode = drm_mode_create(dev);
drm_mode->hdisplay = var->xres;
drm_mode->hsync_start = drm_mode->hdisplay + var->right_margin;
drm_mode->hsync_end = drm_mode->hsync_start + var->hsync_len;
drm_mode->htotal = drm_mode->hsync_end + var->left_margin;
drm_mode->vdisplay = var->yres;
drm_mode->vsync_start = drm_mode->vdisplay + var->lower_margin;
drm_mode->vsync_end = drm_mode->vsync_start + var->vsync_len;
drm_mode->vtotal = drm_mode->vsync_end + var->upper_margin;
drm_mode->clock = PICOS2KHZ(var->pixclock);
drm_mode->vrefresh = drm_mode_vrefresh(drm_mode);
drm_mode->flags = 0;
drm_mode->flags |= var->sync & FB_SYNC_HOR_HIGH_ACT ? V_PHSYNC : V_NHSYNC;
drm_mode->flags |= var->sync & FB_SYNC_VERT_HIGH_ACT ? V_PVSYNC : V_NVSYNC;
drm_mode_set_name(drm_mode);
drm_mode_set_name(drm_mode);
drm_mode_set_crtcinfo(drm_mode, CRTC_INTERLACE_HALVE_V);
found = 0;
list_for_each_entry(output, &dev->mode_config.output_list, head) {
if (output->crtc == par->crtc){
list_for_each_entry(output, &dev->mode_config.output_list, head) {
if (output->crtc == par->crtc){
found = 1;
break;
break;
}
}
}
/* no output bound, bail */
if (!found)
return -EINVAL;
found = 0;
drm_mode_debug_printmodeline(dev, drm_mode);
list_for_each_entry(search_mode, &output->modes, head) {
drm_mode_debug_printmodeline(dev, drm_mode);
list_for_each_entry(search_mode, &output->modes, head) {
drm_mode_debug_printmodeline(dev, search_mode);
if (drm_mode_equal(drm_mode, search_mode)) {
drm_mode_destroy(dev, drm_mode);
@ -296,8 +297,8 @@ static int intelfb_set_par(struct fb_info *info)
}
/* If we didn't find a matching mode that exists on our output,
* create a new attachment for the incoming user specified mode
*/
* create a new attachment for the incoming user specified mode
*/
if (!found) {
if (par->fb_mode) {
/* this also destroys the mode */
@ -318,7 +319,7 @@ static int intelfb_set_par(struct fb_info *info)
if (par->crtc->x != var->xoffset || par->crtc->y != var->yoffset)
changed = 1;
drm_mode_debug_printmodeline(dev, drm_mode);
drm_mode_debug_printmodeline(dev, &par->crtc->mode);
if (!drm_mode_equal(drm_mode, &par->crtc->mode))
@ -333,9 +334,9 @@ static int intelfb_set_par(struct fb_info *info)
#if 0
static void intelfb_copyarea(struct fb_info *info,
const struct fb_copyarea *region)
const struct fb_copyarea *region)
{
struct intelfb_par *par = info->par;
struct intelfb_par *par = info->par;
struct drm_device *dev = par->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 src_x1, src_y1, dst_x1, dst_y1, dst_x2, dst_y2, offset;
@ -380,7 +381,7 @@ static void intelfb_copyarea(struct fb_info *info,
void intelfb_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct intelfb_par *par = info->par;
struct intelfb_par *par = info->par;
struct drm_device *dev = par->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 cmd, rop_pitch_depth, tmp;
@ -397,9 +398,9 @@ void intelfb_imageblit(struct fb_info *info, const struct fb_image *image)
nbytes *= image->height;
/*
* Check if the glyph data exceeds the immediate mode limit.
* It would take a large font (1K pixels) to hit this limit.
*/
* Check if the glyph data exceeds the immediate mode limit.
* It would take a large font (1K pixels) to hit this limit.
*/
if (nbytes > 128 || image->depth != 1)
return cfb_imageblit(info, image);
@ -407,13 +408,13 @@ void intelfb_imageblit(struct fb_info *info, const struct fb_image *image)
ndwords = ROUND_UP_TO(nbytes, 4) / 4;
/*
* Ring has to be padded to a quad word. But because the command starts
with 7 bytes, pad only if there is an even number of ndwords
*/
* Ring has to be padded to a quad word. But because the command starts
with 7 bytes, pad only if there is an even number of ndwords
*/
pad = !(ndwords % 2);
DRM_DEBUG("imageblit %dx%dx%d to (%d,%d)\n", image->width,
image->height, image->depth, image->dx, image->dy);
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);