Displaying 20 results from an estimated 32 matches for "fb_visual_truecolor".
2017 Jun 21
2
[PATCH 01/11] drm/fb-helper: do a generic fb_setcmap helper in terms of crtc .gamma_set
...atic int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
>> - u16 blue, u16 regno, struct fb_info *info)
>> -{
>> - struct drm_fb_helper *fb_helper = info->par;
>> - struct drm_framebuffer *fb = fb_helper->fb;
>> -
>> - if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
>
> This case here seems gone, and it was also the pièce de résistance when I
> tried tackling fbdev lut support. As far as I understand this stuff we do
> not support FB_VISUAL_TRUECOLOR palette, and all that bitshifting here is
> pointless. But I'm honestly not really clear...
2017 Jun 22
1
[PATCH v2 03/14] drm/fb-helper: do a generic fb_setcmap helper in terms of crtc .gamma_set
...PORT_SYMBOL(drm_fb_helper_set_suspend_unlocked);
-static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, u16 regno, struct fb_info *info)
-{
- struct drm_fb_helper *fb_helper = info->par;
- struct drm_framebuffer *fb = fb_helper->fb;
-
- if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
- u32 *palette;
- u32 value;
- /* place color in psuedopalette */
- if (regno > 16)
- return -EINVAL;
- palette = (u32 *)info->pseudo_palette;
- red >>= (16 - info->var.red.length);
- green >>= (16 - info->var.green.length);
- blue >>= (16 - info->var.b...
2017 Jun 22
0
[PATCH v2 03/14] drm/fb-helper: do a generic fb_setcmap helper in terms of crtc .gamma_set
...PORT_SYMBOL(drm_fb_helper_set_suspend_unlocked);
-static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, u16 regno, struct fb_info *info)
-{
- struct drm_fb_helper *fb_helper = info->par;
- struct drm_framebuffer *fb = fb_helper->fb;
-
- if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
- u32 *palette;
- u32 value;
- /* place color in psuedopalette */
- if (regno > 16)
- return -EINVAL;
- palette = (u32 *)info->pseudo_palette;
- red >>= (16 - info->var.red.length);
- green >>= (16 - info->var.green.length);
- blue >>= (16 - info->var.b...
2017 Jun 20
2
[PATCH 01/11] drm/fb-helper: do a generic fb_setcmap helper in terms of crtc .gamma_set
...PORT_SYMBOL(drm_fb_helper_set_suspend_unlocked);
-static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, u16 regno, struct fb_info *info)
-{
- struct drm_fb_helper *fb_helper = info->par;
- struct drm_framebuffer *fb = fb_helper->fb;
-
- if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
- u32 *palette;
- u32 value;
- /* place color in psuedopalette */
- if (regno > 16)
- return -EINVAL;
- palette = (u32 *)info->pseudo_palette;
- red >>= (16 - info->var.red.length);
- green >>= (16 - info->var.green.length);
- blue >>= (16 - info->var.b...
2010 Jan 03
1
[PATCH] nouveau: nv50: fix ->pseudo_palette usage
...+ uint32_t color;
if (info->state != FBINFO_STATE_RUNNING)
return;
@@ -31,7 +32,12 @@ nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
OUT_RING(chan, 1);
}
BEGIN_RING(chan, NvSub2D, 0x0588, 1);
- OUT_RING(chan, rect->color);
+ if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
+ info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
+ color = ((uint32_t *)info->pseudo_palette)[rect->color];
+ } else
+ color = rect->color;
+ OUT_RING(chan, color);
BEGIN_RING(chan, NvSub2D, 0x0600, 4);
OUT_RING(chan, rect->dx);
OUT_RING(chan, rect->dy);
2017 Jun 26
2
[PATCH v2 00/14] improve the fb_setcmap helper
...up some
>> bit-manipulation somewhere in this mostly mechanical change...
>>
>> Changes since v1:
>>
>> - Rebased to next-20170621
>> - Split 1/11 into a preparatory patch, a cleanup patch and then
>> the meat in 3/14.
>> - Handle pseudo-palette for FB_VISUAL_TRUECOLOR.
>> - Removed the empty .gamma_get/.gamma_set fb helpers from the
>> armada driver that I had somehow managed to ignore but which
>> 0day found real quick.
>> - Be less judgemental on drivers only providing .gamma_get and
>> .gamma_set, but no .load_lut. That'...
2017 Jun 21
0
[PATCH 01/11] drm/fb-helper: do a generic fb_setcmap helper in terms of crtc .gamma_set
...crtc *crtc, u16 red, u16 green,
> >> - u16 blue, u16 regno, struct fb_info *info)
> >> -{
> >> - struct drm_fb_helper *fb_helper = info->par;
> >> - struct drm_framebuffer *fb = fb_helper->fb;
> >> -
> >> - if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
> >
> > This case here seems gone, and it was also the pièce de résistance when I
> > tried tackling fbdev lut support. As far as I understand this stuff we do
> > not support FB_VISUAL_TRUECOLOR palette, and all that bitshifting here is
> > pointless. But I'm...
2017 Jun 22
22
[PATCH v2 00/14] improve the fb_setcmap helper
...mproved
core.
Please test, I would not be surprised if I have fouled up some
bit-manipulation somewhere in this mostly mechanical change...
Changes since v1:
- Rebased to next-20170621
- Split 1/11 into a preparatory patch, a cleanup patch and then
the meat in 3/14.
- Handle pseudo-palette for FB_VISUAL_TRUECOLOR.
- Removed the empty .gamma_get/.gamma_set fb helpers from the
armada driver that I had somehow managed to ignore but which
0day found real quick.
- Be less judgemental on drivers only providing .gamma_get and
.gamma_set, but no .load_lut. That's actually a valid thing
to do if you only...
2017 Jun 26
0
[PATCH v2 00/14] improve the fb_setcmap helper
...be surprised if I have fouled up some
> bit-manipulation somewhere in this mostly mechanical change...
>
> Changes since v1:
>
> - Rebased to next-20170621
> - Split 1/11 into a preparatory patch, a cleanup patch and then
> the meat in 3/14.
> - Handle pseudo-palette for FB_VISUAL_TRUECOLOR.
> - Removed the empty .gamma_get/.gamma_set fb helpers from the
> armada driver that I had somehow managed to ignore but which
> 0day found real quick.
> - Be less judgemental on drivers only providing .gamma_get and
> .gamma_set, but no .load_lut. That's actually a valid...
2017 Jul 05
0
[Intel-gfx] [PATCH v3 00/16] improve the fb_setcmap helper
...l on top of my locking rework? I tried to apply patches 1-3,
but there's minor conflicts ...
-Daniel
>
> Changes since v1:
>
> - Rebased to next-20170621
> - Split 1/11 into a preparatory patch, a cleanup patch and then
> the meat in 3/14.
> - Handle pseudo-palette for FB_VISUAL_TRUECOLOR.
> - Removed the empty .gamma_get/.gamma_set fb helpers from the
> armada driver that I had somehow managed to ignore but which
> 0day found real quick.
> - Be less judgemental on drivers only providing .gamma_get and
> .gamma_set, but no .load_lut. That's actually a valid...
2017 Jun 21
0
[PATCH 01/11] drm/fb-helper: do a generic fb_setcmap helper in terms of crtc .gamma_set
...locked);
>
> -static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
> - u16 blue, u16 regno, struct fb_info *info)
> -{
> - struct drm_fb_helper *fb_helper = info->par;
> - struct drm_framebuffer *fb = fb_helper->fb;
> -
> - if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
This case here seems gone, and it was also the pièce de résistance when I
tried tackling fbdev lut support. As far as I understand this stuff we do
not support FB_VISUAL_TRUECOLOR palette, and all that bitshifting here is
pointless. But I'm honestly not really clear.
I think removing this...
2017 Jun 22
0
[PATCH v2 01/14] drm/fb-helper: keep the .gamma_store updated in drm_fb_helper_setcmap
...x_lock(&fb_helper->lock);
if (!drm_fb_helper_is_bound(fb_helper)) {
mutex_unlock(&fb_helper->lock);
@@ -1353,6 +1357,29 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
transp = cmap->transp;
start = cmap->start;
+ if (info->fix.visual != FB_VISUAL_TRUECOLOR) {
+ if (!crtc->gamma_size) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ if (cmap->start + cmap->len > crtc->gamma_size) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
+
+ memcpy(r + c...
2017 Jun 22
0
[PATCH v2 01/14] drm/fb-helper: keep the .gamma_store updated in drm_fb_helper_setcmap
...rn -EINVAL;
+
drm_modeset_lock_all(dev);
if (!drm_fb_helper_is_bound(fb_helper)) {
drm_modeset_unlock_all(dev);
@@ -1245,6 +1249,29 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
transp = cmap->transp;
start = cmap->start;
+ if (info->fix.visual != FB_VISUAL_TRUECOLOR) {
+ if (!crtc->gamma_size) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ if (cmap->start + cmap->len > crtc->gamma_size) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
+
+ memcpy(r + c...
2017 Jul 06
1
[PATCH v4 00/14] improve the fb_setcmap helper
...e
individual patches. If you would like to get the full series
(or nothing at all) for the next round (if that is needed) just
say so.
Changes since v1:
- Rebased to next-20170621
- Split 1/11 into a preparatory patch, a cleanup patch and then
the meat in 3/14.
- Handle pseudo-palette for FB_VISUAL_TRUECOLOR.
- Removed the empty .gamma_get/.gamma_set fb helpers from the
armada driver that I had somehow managed to ignore but which
0day found real quick.
- Be less judgemental on drivers only providing .gamma_get and
.gamma_set, but no .load_lut. That's actually a valid thing
to do if you only...
2017 Jun 21
2
[PATCH 01/11] drm/fb-helper: do a generic fb_setcmap helper in terms of crtc .gamma_set
...atic int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
>> - u16 blue, u16 regno, struct fb_info *info)
>> -{
>> - struct drm_fb_helper *fb_helper = info->par;
>> - struct drm_framebuffer *fb = fb_helper->fb;
>> -
>> - if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
>
> This case here seems gone, and it was also the pièce de résistance when I
> tried tackling fbdev lut support. As far as I understand this stuff we do
> not support FB_VISUAL_TRUECOLOR palette, and all that bitshifting here is
> pointless. But I'm honestly not really clear...
2017 Jul 13
1
[PATCH v5 00/14] improve the fb_setcmap helper
...he
individual patches. If you would like to get the full series
(or nothing at all) for the next round (if that is needed) just
say so.
Changes since v1:
- Rebased to next-20170621
- Split 1/11 into a preparatory patch, a cleanup patch and then
the meat in 3/14.
- Handle pseudo-palette for FB_VISUAL_TRUECOLOR.
- Removed the empty .gamma_get/.gamma_set fb helpers from the
armada driver that I had somehow managed to ignore but which
0day found real quick.
- Be less judgemental on drivers only providing .gamma_get and
.gamma_set, but no .load_lut. That's actually a valid thing
to do if you only...
2018 Dec 12
0
[PATCH v2 18/18] drm/qxl: remove dead qxl fbdev emulation code
...uint64_t unique; /* we make no attempt to actually set this
- * correctly globaly, since that would require
- * tracking all of our palettes. */
- ret = qxl_bo_kmap(palette_bo, (void **)&pal);
- if (ret)
- return ret;
- pal->num_ents = 2;
- pal->unique = unique++;
- if (visual == FB_VISUAL_TRUECOLOR || visual == FB_VISUAL_DIRECTCOLOR) {
- /* NB: this is the only used branch currently. */
- fgcolor = pseudo_palette[fb_image->fg_color];
- bgcolor = pseudo_palette[fb_image->bg_color];
- } else {
- fgcolor = fb_image->fg_color;
- bgcolor = fb_image->bg_color;
- }
- pal->ents[0]...
2017 Jul 04
5
[PATCH v3 00/16] improve the fb_setcmap helper
...e
individual patches. If you would like to get the full series
(or nothing at all) for the next round (if that is needed) just
say so.
Changes since v1:
- Rebased to next-20170621
- Split 1/11 into a preparatory patch, a cleanup patch and then
the meat in 3/14.
- Handle pseudo-palette for FB_VISUAL_TRUECOLOR.
- Removed the empty .gamma_get/.gamma_set fb helpers from the
armada driver that I had somehow managed to ignore but which
0day found real quick.
- Be less judgemental on drivers only providing .gamma_get and
.gamma_set, but no .load_lut. That's actually a valid thing
to do if you only...
2017 Jul 04
5
[PATCH v3 00/16] improve the fb_setcmap helper
...e
individual patches. If you would like to get the full series
(or nothing at all) for the next round (if that is needed) just
say so.
Changes since v1:
- Rebased to next-20170621
- Split 1/11 into a preparatory patch, a cleanup patch and then
the meat in 3/14.
- Handle pseudo-palette for FB_VISUAL_TRUECOLOR.
- Removed the empty .gamma_get/.gamma_set fb helpers from the
armada driver that I had somehow managed to ignore but which
0day found real quick.
- Be less judgemental on drivers only providing .gamma_get and
.gamma_set, but no .load_lut. That's actually a valid thing
to do if you only...
2017 Jul 04
5
[PATCH v3 00/16] improve the fb_setcmap helper
...e
individual patches. If you would like to get the full series
(or nothing at all) for the next round (if that is needed) just
say so.
Changes since v1:
- Rebased to next-20170621
- Split 1/11 into a preparatory patch, a cleanup patch and then
the meat in 3/14.
- Handle pseudo-palette for FB_VISUAL_TRUECOLOR.
- Removed the empty .gamma_get/.gamma_set fb helpers from the
armada driver that I had somehow managed to ignore but which
0day found real quick.
- Be less judgemental on drivers only providing .gamma_get and
.gamma_set, but no .load_lut. That's actually a valid thing
to do if you only...