Displaying 5 results from an estimated 5 matches for "drm_client_func".
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drm_client_funcs
2019 Jul 04
2
[PATCH 0/5] Unmappable DRM client buffers for fbdev emulation
Hi
Am 03.07.19 um 21:27 schrieb Noralf Tr?nnes:
>
>
> Den 03.07.2019 10.32, skrev Thomas Zimmermann:
>> DRM client buffers are permanently mapped throughout their lifetime. This
>> prevents us from using generic framebuffer emulation for devices with
>> small dedicated video memory, such as ast or mgag200. With fb buffers
>> permanently mapped, such devices
2019 Jul 04
2
[PATCH 0/5] Unmappable DRM client buffers for fbdev emulation
Hi
Am 03.07.19 um 21:27 schrieb Noralf Tr?nnes:
>
>
> Den 03.07.2019 10.32, skrev Thomas Zimmermann:
>> DRM client buffers are permanently mapped throughout their lifetime. This
>> prevents us from using generic framebuffer emulation for devices with
>> small dedicated video memory, such as ast or mgag200. With fb buffers
>> permanently mapped, such devices
2019 Jul 04
0
[PATCH 0/5] Unmappable DRM client buffers for fbdev emulation
...t drm_fb_helper_generic_probe(struct
drm_fb_helper *fb_helper,
#endif
drm_fb_helper_fill_info(fbi, fb_helper, sizes);
- if (fb->funcs->dirty) {
+ if (fb->funcs->dirty || fb_helper->use_shadow) {
struct fb_ops *fbops;
void *shadow;
@@ -2310,6 +2311,44 @@ static const struct drm_client_funcs
drm_fbdev_client_funcs = {
.hotplug = drm_fbdev_client_hotplug,
};
+static int _drm_fbdev_generic_setup(struct drm_device *dev, unsigned
int preferred_bpp, bool use_shadow)
+{
+ struct drm_fb_helper *fb_helper;
+ int ret;
+
+ WARN(dev->fb_helper, "fb_helper is already set!\n");
+...
2019 Jul 04
2
[PATCH 0/5] Unmappable DRM client buffers for fbdev emulation
...elper *fb_helper,
> #endif
> drm_fb_helper_fill_info(fbi, fb_helper, sizes);
>
> - if (fb->funcs->dirty) {
> + if (fb->funcs->dirty || fb_helper->use_shadow) {
> struct fb_ops *fbops;
> void *shadow;
>
> @@ -2310,6 +2311,44 @@ static const struct drm_client_funcs
> drm_fbdev_client_funcs = {
> .hotplug = drm_fbdev_client_hotplug,
> };
>
> +static int _drm_fbdev_generic_setup(struct drm_device *dev, unsigned
> int preferred_bpp, bool use_shadow)
> +{
> + struct drm_fb_helper *fb_helper;
> + int ret;
> +
> + WARN(dev->...
2019 Jul 04
2
[PATCH 0/5] Unmappable DRM client buffers for fbdev emulation
...elper *fb_helper,
> #endif
> drm_fb_helper_fill_info(fbi, fb_helper, sizes);
>
> - if (fb->funcs->dirty) {
> + if (fb->funcs->dirty || fb_helper->use_shadow) {
> struct fb_ops *fbops;
> void *shadow;
>
> @@ -2310,6 +2311,44 @@ static const struct drm_client_funcs
> drm_fbdev_client_funcs = {
> .hotplug = drm_fbdev_client_hotplug,
> };
>
> +static int _drm_fbdev_generic_setup(struct drm_device *dev, unsigned
> int preferred_bpp, bool use_shadow)
> +{
> + struct drm_fb_helper *fb_helper;
> + int ret;
> +
> + WARN(dev->...