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mode: fixup problems with framebuffer add function

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David Airlie 2007-04-10 11:51:31 +10:00
parent ed0ebd9d3d
commit eb9bdc2787
3 changed files with 21 additions and 12 deletions
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12
libdrm/xf86drmMode.c
View File

@ -192,10 +192,11 @@ err_allocs:
return 0;
}
uint32_t drmModeAddFB(int fd, uint32_t width, uint32_t height,
uint8_t bpp, uint32_t pitch, drmBO *bo)
int drmModeAddFB(int fd, uint32_t width, uint32_t height,
uint8_t bpp, uint32_t pitch, drmBO *bo, uint32_t *buf_id)
{
struct drm_mode_fb_cmd f;
int ret;
f.width = width;
f.height = height;
@ -203,10 +204,11 @@ uint32_t drmModeAddFB(int fd, uint32_t width, uint32_t height,
f.bpp = bpp;
f.handle = bo->handle;
if (ioctl(fd, DRM_IOCTL_MODE_ADDFB, &f))
return 0;
if (ret = ioctl(fd, DRM_IOCTL_MODE_ADDFB, &f))
return ret;
return f.buffer_id;
*buf_id = f.buffer_id;
return 0;
}
int drmModeRmFB(int fd, uint32_t bufferId)

14
linux-core/drm_crtc.c
View File

@ -502,6 +502,7 @@ bool drm_initial_config(drm_device_t *dev, bool can_grow)
struct drm_framebuffer *fb;
struct drm_output *output, *use_output = NULL;
#if 0
fb = drm_framebuffer_create(dev);
if (!fb)
return false;
@ -512,6 +513,7 @@ bool drm_initial_config(drm_device_t *dev, bool can_grow)
fb->depth = 24;
fb->bits_per_pixel = 32;
#endif
/* bind both CRTCs to this fb */
/* only initialise one crtc to enabled state */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
@ -931,15 +933,15 @@ int drm_mode_addfb(struct inode *inode, struct file *filp,
struct drm_buffer_object *bo;
int ret;
if (!copy_from_user(&r, argp, sizeof(r)))
if (copy_from_user(&r, argp, sizeof(r)))
return -EFAULT;
if (config->min_width > r.width || r.width > config->max_width) {
DRM_ERROR("mode new framebuffer width not within limits");
if ((config->min_width > r.width) || (r.width > config->max_width)) {
DRM_ERROR("mode new framebuffer width not within limits\n");
return -EINVAL;
}
if (config->min_height > r.height || r.height > config->min_height) {
DRM_ERROR("mode new framebuffer height not within limits");
if ((config->min_height > r.height) || (r.height > config->max_height)) {
DRM_ERROR("mode new framebuffer height not within limits\n");
return -EINVAL;
}
@ -963,7 +965,7 @@ int drm_mode_addfb(struct inode *inode, struct file *filp,
fb->bo = bo;
r.buffer_id = fb->id;
if (!copy_to_user(argp, &r, sizeof(r)))
if (copy_to_user(argp, &r, sizeof(r)))
return -EFAULT;
return 0;

7
linux-core/intel_display.c
View File

@ -1090,6 +1090,11 @@ void intel_modeset_init(drm_device_t *dev)
drm_mode_config_init(dev);
dev->mode_config.min_width = 0;
dev->mode_config.min_height = 0;
dev->mode_config.max_width = 4096;
dev->mode_config.max_height = 4096;
if (IS_MOBILE(dev) || IS_I9XX(dev))
num_pipe = 2;
@ -1104,7 +1109,7 @@ void intel_modeset_init(drm_device_t *dev)
intel_setup_outputs(dev);
drm_initial_config(dev, false);
//drm_initial_config(dev, false);
}
void intel_modeset_cleanup(drm_device_t *dev)