Signed-off-by: Dima Zavin <[EMAIL PROTECTED]>
diff --git a/linux-core/intel_display.c b/linux-core/intel_display.c
index 0a2854a..a07675a 100644
--- a/linux-core/intel_display.c
+++ b/linux-core/intel_display.c
@@ -391,6 +391,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y)
I915_WRITE(dspstride, crtc->fb->pitch);
dspcntr = I915_READ(dspcntr_reg);
+ dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
switch (crtc->fb->bits_per_pixel) {
case 8:
dspcntr |= DISPPLANE_8BPP;
@@ -410,6 +411,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y)
return;
}
I915_WRITE(dspcntr_reg, dspcntr);
+ DRM_DEBUG("Wrote DSP%cCNTR: 0x%x\n", pipe == 0 ? 'A' : 'B', dspcntr);
DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y);
if (IS_I965G(dev)) {
diff --git a/linux-core/intel_fb.c b/linux-core/intel_fb.c
index cbd22ba..d5282b5 100644
--- a/linux-core/intel_fb.c
+++ b/linux-core/intel_fb.c
@@ -127,7 +127,7 @@ static int intelfb_check_var(struct fb_var_screeninfo *var,
struct drm_framebuffer *fb = &intel_fb->base;
int depth;
- if (var->pixclock == -1 || !var->pixclock)
+ if (!var->pixclock)
return -EINVAL;
/* Need to resize the fb object !!! */
@@ -323,6 +323,9 @@ static int intelfb_set_par(struct fb_info *info)
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int depth;
+ struct drm_crtc_helper_funcs *crtc_funcs =
+ crtc->helper_private;
for (i = 0; i < par->crtc_count; i++)
if (crtc->base.id == par->crtc_ids[i])
@@ -331,11 +334,36 @@ static int intelfb_set_par(struct fb_info *info)
if (i == par->crtc_count)
continue;
- if (crtc->fb == intel_crtc->mode_set.fb) {
- ret =
crtc->funcs->set_config(&intel_crtc->mode_set);
- if (ret)
- return ret;
+ if (crtc->fb && crtc->fb != intel_crtc->mode_set.fb)
+ continue;
+
+ ret = crtc->funcs->set_config(&intel_crtc->mode_set);
+ if (ret)
+ return ret;
+
+ /* make sure we apply bpp/depth changes. */
+ /* TODO: Hax! Figure out the right way to do this. */
+ switch (var->bits_per_pixel) {
+ case 16:
+ depth = (var->green.length == 6) ? 16 : 15;
+ break;
+ case 32:
+ depth = (var->transp.length > 0) ? 32 : 24;
+ break;
+ default:
+ depth = var->bits_per_pixel;
+ break;
}
+
+ /* skip if there's nothing to change */
+ if (crtc->fb->depth == depth &&
+ (crtc->fb->bits_per_pixel == var->bits_per_pixel))
+ continue;
+ crtc->fb->depth = depth;
+ crtc->fb->bits_per_pixel = var->bits_per_pixel;
+ crtc_funcs->mode_set_base(
+ crtc, intel_crtc->mode_set.x,
+ intel_crtc->mode_set.y);
}
return 0;
}
@@ -597,7 +625,7 @@ static struct notifier_block paniced = {
.notifier_call = intelfb_panic,
};
-int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t
fb_height,
+static int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t
fb_height,
uint32_t surface_width, uint32_t surface_height,
struct intel_framebuffer **intel_fb_p)
{
--
1.5.4.5
-------------------------------------------------------------------------
Check out the new SourceForge.net Marketplace.
It's the best place to buy or sell services for
just about anything Open Source.
http://sourceforge.net/services/buy/index.php
--
_______________________________________________
Dri-devel mailing list
Dri-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/dri-devel
