Displaying 6 results from an estimated 6 matches for "cirrus_fb_blit_clip".
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cirrus_fb_blit_clips
2019 Apr 03
2
[PATCH] drm/cirrus: rewrite and modernize driver.
...unsigned int num_clips)
> > +{
> > + struct cirrus_device *cirrus = fb->dev->dev_private;
> > +
> > + if (cirrus->pipe.plane.state->fb != fb)
> > + return 0;
> > +
> > + if (num_clips)
> > + cirrus_fb_blit_clips(fb, clips, num_clips);
> > + else
> > + cirrus_fb_blit_fullscreen(fb);
> > + return 0;
> > +}
>
> Why not use the dirty helpers and implement dirty rect support in your
> main plane update function?
Dirty rect support is already there, s...
2019 Apr 03
2
[PATCH] drm/cirrus: rewrite and modernize driver.
...unsigned int num_clips)
> > +{
> > + struct cirrus_device *cirrus = fb->dev->dev_private;
> > +
> > + if (cirrus->pipe.plane.state->fb != fb)
> > + return 0;
> > +
> > + if (num_clips)
> > + cirrus_fb_blit_clips(fb, clips, num_clips);
> > + else
> > + cirrus_fb_blit_fullscreen(fb);
> > + return 0;
> > +}
>
> Why not use the dirty helpers and implement dirty rect support in your
> main plane update function?
Dirty rect support is already there, s...
2019 Apr 03
0
[PATCH] drm/cirrus: rewrite and modernize driver.
...s)
>>> +{
>>> + struct cirrus_device *cirrus = fb->dev->dev_private;
>>> +
>>> + if (cirrus->pipe.plane.state->fb != fb)
>>> + return 0;
>>> +
>>> + if (num_clips)
>>> + cirrus_fb_blit_clips(fb, clips, num_clips);
>>> + else
>>> + cirrus_fb_blit_fullscreen(fb);
>>> + return 0;
>>> +}
>>
>> Why not use the dirty helpers and implement dirty rect support in your
>> main plane update function?
>
> Dirty...
2019 Apr 03
5
[PATCH] drm/cirrus: rewrite and modernize driver.
...des */
+ WREG_GFX(VGA_GFX_MODE, 0x40);
+
+ /* And set graphics mode */
+ WREG_GFX(VGA_GFX_MISC, 0x01);
+
+ WREG_HDR(hdr);
+ /* cirrus_crtc_do_set_base(crtc, old_fb, x, y, 0); */
+
+ /* Unblank (needed on S3 resume, vgabios doesn't do it then) */
+ outb(0x20, 0x3c0);
+ return 0;
+}
+
+static int cirrus_fb_blit_clips(struct drm_framebuffer *fb,
+ struct drm_clip_rect *clips,
+ unsigned int num_clips)
+{
+ struct cirrus_device *cirrus = fb->dev->dev_private;
+ unsigned i, y, xoff, xlen, src, dst;
+ void *vmap;
+
+ vmap = drm_gem_shmem_vmap(fb->obj[0]);
+ if (!vmap)
+ return -ENOMEM;
+
+ for (i =...
2019 Apr 03
5
[PATCH] drm/cirrus: rewrite and modernize driver.
...des */
+ WREG_GFX(VGA_GFX_MODE, 0x40);
+
+ /* And set graphics mode */
+ WREG_GFX(VGA_GFX_MISC, 0x01);
+
+ WREG_HDR(hdr);
+ /* cirrus_crtc_do_set_base(crtc, old_fb, x, y, 0); */
+
+ /* Unblank (needed on S3 resume, vgabios doesn't do it then) */
+ outb(0x20, 0x3c0);
+ return 0;
+}
+
+static int cirrus_fb_blit_clips(struct drm_framebuffer *fb,
+ struct drm_clip_rect *clips,
+ unsigned int num_clips)
+{
+ struct cirrus_device *cirrus = fb->dev->dev_private;
+ unsigned i, y, xoff, xlen, src, dst;
+ void *vmap;
+
+ vmap = drm_gem_shmem_vmap(fb->obj[0]);
+ if (!vmap)
+ return -ENOMEM;
+
+ for (i =...
2019 Apr 03
0
[PATCH] drm/cirrus: rewrite and modernize driver.
...X(VGA_GFX_MISC, 0x01);
> +
> + WREG_HDR(hdr);
> + /* cirrus_crtc_do_set_base(crtc, old_fb, x, y, 0); */
> +
> + /* Unblank (needed on S3 resume, vgabios doesn't do it then) */
> + outb(0x20, 0x3c0);
> + return 0;
> +}
> +
> +static int cirrus_fb_blit_clips(struct drm_framebuffer *fb,
> + struct drm_clip_rect *clips,
> + unsigned int num_clips)
> +{
> + struct cirrus_device *cirrus = fb->dev->dev_private;
> + unsigned i, y, xoff, xlen, src, dst;
> +...