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i915: Changed intel_fb to use the new drm_crtc_set_config interface

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Jakob Bornecrantz 2008-05-08 20:10:18 +02:00
parent 9d9104ad5f
commit 7bcbc443f4
7 changed files with 55 additions and 46 deletions
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2
linux-core/drmP.h
View File

@ -743,7 +743,7 @@ struct drm_driver {
struct drm_set_version *sv);
/* FB routines, if present */
int (*fb_probe)(struct drm_device *dev, struct drm_crtc *crtc);
int (*fb_probe)(struct drm_device *dev, struct drm_crtc *crtc, struct drm_output *output);
int (*fb_remove)(struct drm_device *dev, struct drm_crtc *crtc);
int (*fb_resize)(struct drm_device *dev, struct drm_crtc *crtc);

18
linux-core/drm_crtc.c
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@ -1036,16 +1036,6 @@ bool drm_initial_config(struct drm_device *dev, bool can_grow)
drm_pick_crtcs(dev);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
/* can't setup the crtc if there's no assigned mode */
if (!crtc->desired_mode)
continue;
/* Now setup the fbdev for attached crtcs */
dev->driver->fb_probe(dev, crtc);
}
/* This is a little screwy, as we've already walked the outputs
* above, but it's a little bit of magic too. There's the potential
* for things not to get setup above if an existing device gets
@ -1058,6 +1048,8 @@ bool drm_initial_config(struct drm_device *dev, bool can_grow)
if (!output->crtc || !output->crtc->desired_mode)
continue;
dev->driver->fb_probe(dev, output->crtc, output);
/* and needs an attached fb */
if (output->crtc->fb)
drm_crtc_set_mode(output->crtc, output->crtc->desired_mode, 0, 0);
@ -1140,12 +1132,15 @@ int drm_crtc_set_config(struct drm_mode_set *set)
struct drm_output *output;
int count = 0, ro;
DRM_DEBUG("\n");
if (!set)
return -EINVAL;
if (!set->crtc)
return -EINVAL;
DRM_DEBUG("crtc: %p fb: %p outputs: %p num_outputs: %i (x, y) (%i, %i)\n", set->crtc, set->fb, set->outputs, set->num_outputs, set->x, set->y);
dev = set->crtc->dev;
/* save previous config */
@ -1223,6 +1218,7 @@ int drm_crtc_set_config(struct drm_mode_set *set)
kfree(save_crtcs);
return 0;
}
EXPORT_SYMBOL(drm_crtc_set_config);
/**
* drm_hotplug_stage_two
@ -1267,7 +1263,7 @@ int drm_hotplug_stage_two(struct drm_device *dev, struct drm_output *output,
/* We should really check if there is a fb using this crtc */
if (!has_config)
dev->driver->fb_probe(dev, output->crtc);
dev->driver->fb_probe(dev, output->crtc, output);
else {
dev->driver->fb_resize(dev, output->crtc);

1
linux-core/drm_crtc.h
View File

@ -605,6 +605,7 @@ extern struct drm_framebuffer *drm_framebuffer_create(struct drm_device *dev);
extern void drm_framebuffer_destroy(struct drm_framebuffer *fb);
extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
extern int drm_crtc_set_config(struct drm_mode_set *set);
extern bool drm_crtc_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode,
int x, int y);
extern bool drm_crtc_in_use(struct drm_crtc *crtc);

2
linux-core/intel_drv.h
View File

@ -90,7 +90,7 @@ extern struct drm_output* intel_sdvo_find(struct drm_device *dev, int sdvoB);
extern int intel_sdvo_supports_hotplug(struct drm_output *output);
extern void intel_sdvo_set_hotplug(struct drm_output *output, int enable);
extern int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
extern int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_output *output);
extern int intelfb_remove(struct drm_device *dev, struct drm_crtc *crtc);
extern int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc);

70
linux-core/intel_fb.c
View File

@ -46,10 +46,14 @@
struct intelfb_par {
struct drm_device *dev;
/*
struct drm_crtc *crtc;
struct drm_display_mode *fb_mode;
struct drm_framebuffer *fb;
*/
struct drm_display_mode *our_mode;
struct drm_mode_set set;
struct drm_output *hack;
};
/*
static int
@ -68,8 +72,8 @@ static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
struct fb_info *info)
{
struct intelfb_par *par = info->par;
struct drm_framebuffer *fb = par->fb;
struct drm_crtc *crtc = par->crtc;
struct drm_framebuffer *fb = par->set.fb;
struct drm_crtc *crtc = par->set.crtc;
if (regno > 255)
return 1;
@ -109,7 +113,7 @@ static int intelfb_check_var(struct fb_var_screeninfo *var,
{
struct intelfb_par *par = info->par;
/*struct drm_device *dev = par->dev;*/
struct drm_framebuffer *fb = par->fb;
struct drm_framebuffer *fb = par->set.fb;
/*struct drm_output *output;*/
int depth/*, found = 0*/;
@ -223,13 +227,12 @@ static int intelfb_check_var(struct fb_var_screeninfo *var,
static int intelfb_set_par(struct fb_info *info)
{
struct intelfb_par *par = info->par;
struct drm_framebuffer *fb = par->fb;
struct drm_framebuffer *fb = par->set.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;
int found = 0;
int changed = 0;
DRM_DEBUG("\n");
@ -274,7 +277,7 @@ static int intelfb_set_par(struct fb_info *info)
found = 0;
list_for_each_entry(output, &dev->mode_config.output_list, head) {
if (output->crtc == par->crtc){
if (output->crtc == par->set.crtc){
found = 1;
break;
}
@ -300,17 +303,24 @@ static int intelfb_set_par(struct fb_info *info)
* create a new attachment for the incoming user specified mode
*/
if (!found) {
if (par->fb_mode) {
if (par->our_mode) {
/* this also destroys the mode */
drm_mode_detachmode_crtc(dev, par->fb_mode);
drm_mode_detachmode_crtc(dev, par->our_mode);
}
par->fb_mode = drm_mode;
par->set.mode = drm_mode;
par->our_mode = drm_mode;
drm_mode_debug_printmodeline(dev, drm_mode);
/* attach mode */
drm_mode_attachmode_crtc(dev, par->crtc, par->fb_mode);
drm_mode_attachmode_crtc(dev, par->set.crtc, par->set.mode);
} else {
par->set.mode = drm_mode;
if (par->our_mode)
drm_mode_detachmode_crtc(dev, par->our_mode);
par->our_mode = NULL;
}
#if 0
/* re-attach fb */
if (!par->crtc->fb) {
par->crtc->fb = par->fb;
@ -330,6 +340,9 @@ static int intelfb_set_par(struct fb_info *info)
return -EINVAL;
return 0;
#else
return drm_crtc_set_config(&par->set);
#endif
}
#if 0
@ -481,27 +494,20 @@ static int intelfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct intelfb_par *par = info->par;
struct drm_crtc *crtc = par->crtc;
int changed = 0;
int ret;
DRM_DEBUG("\n");
/* TODO add check size and pos*/
if (par->crtc->x != var->xoffset || par->crtc->y != var->yoffset)
changed = 1;
par->set.x = var->xoffset;
par->set.y = var->yoffset;
/* re-attach fb */
if (!crtc->fb) {
crtc->fb = par->fb;
changed = 1;
ret = drm_crtc_set_config(&par->set);
if (!ret) {
info->var.xoffset = var->xoffset;
info->var.yoffset = var->yoffset;
}
if (changed)
drm_crtc_set_mode(crtc, &crtc->mode, var->xoffset, var->yoffset);
info->var.xoffset = var->xoffset;
info->var.yoffset = var->yoffset;
return 0;
return ret;
}
static struct fb_ops intelfb_ops = {
@ -560,7 +566,7 @@ int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc)
}
EXPORT_SYMBOL(intelfb_resize);
int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc)
int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_output *output)
{
struct fb_info *info;
struct intelfb_par *par;
@ -575,6 +581,9 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc)
return -EINVAL;
}
if (!output)
return -EINVAL;
fb = drm_framebuffer_create(dev);
if (!fb) {
framebuffer_release(info);
@ -616,8 +625,11 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc)
par = info->par;
par->dev = dev;
par->crtc = crtc;
par->fb = fb;
par->set.crtc = crtc;
par->set.fb = fb;
par->hack = output;
par->set.outputs = &par->hack;
par->set.num_outputs = 1;
info->fbops = &intelfb_ops;

2
linux-core/radeon_ms_fb.c
View File

@ -270,7 +270,7 @@ static struct fb_ops radeonfb_ops = {
.fb_imageblit = cfb_imageblit,
};
int radeonfb_probe(struct drm_device *dev, struct drm_crtc *crtc)
int radeonfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_output *output)
{
struct drm_radeon_private *dev_priv = dev->dev_private;
struct fb_info *info;

2
shared-core/radeon_ms.h
View File

@ -435,7 +435,7 @@ int r3xx_fence_types(struct drm_buffer_object *bo,
uint32_t * class, uint32_t * type);
/* radeon_ms_fb.c */
int radeonfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
int radeonfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_output *output);
int radeonfb_remove(struct drm_device *dev, struct drm_crtc *crtc);
/* radeon_ms_gpu.c */