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path: root/drivers/gpu/drm/gma500/framebuffer.c
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Diffstat (limited to 'drivers/gpu/drm/gma500/framebuffer.c')
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c88
1 files changed, 29 insertions, 59 deletions
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index afded54dbb1..e7fcc148f33 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -121,8 +121,8 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
unsigned long address;
int ret;
unsigned long pfn;
- /* FIXME: assumes fb at stolen base which may not be true */
- unsigned long phys_addr = (unsigned long)dev_priv->stolen_base;
+ unsigned long phys_addr = (unsigned long)dev_priv->stolen_base +
+ psbfb->gtt->offset;
page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT);
@@ -260,13 +260,13 @@ static int psb_framebuffer_init(struct drm_device *dev,
default:
return -EINVAL;
}
+ drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd);
+ fb->gtt = gt;
ret = drm_framebuffer_init(dev, &fb->base, &psb_fb_funcs);
if (ret) {
dev_err(dev->dev, "framebuffer init failed: %d\n", ret);
return ret;
}
- drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd);
- fb->gtt = gt;
return 0;
}
@@ -319,12 +319,10 @@ static struct gtt_range *psbfb_alloc(struct drm_device *dev, int aligned_size)
{
struct gtt_range *backing;
/* Begin by trying to use stolen memory backing */
- backing = psb_gtt_alloc_range(dev, aligned_size, "fb", 1);
+ backing = psb_gtt_alloc_range(dev, aligned_size, "fb", 1, PAGE_SIZE);
if (backing) {
- if (drm_gem_private_object_init(dev,
- &backing->gem, aligned_size) == 0)
- return backing;
- psb_gtt_free_range(dev, backing);
+ drm_gem_private_object_init(dev, &backing->gem, aligned_size);
+ return backing;
}
return NULL;
}
@@ -431,7 +429,7 @@ static int psbfb_create(struct psb_fbdev *fbdev,
fbdev->psb_fb_helper.fbdev = info;
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
- strcpy(info->fix.id, "psbfb");
+ strcpy(info->fix.id, "psbdrmfb");
info->flags = FBINFO_DEFAULT;
if (dev_priv->ops->accel_2d && pitch_lines > 8) /* 2D engine */
@@ -522,21 +520,21 @@ static struct drm_framebuffer *psb_user_framebuffer_create
static void psbfb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, int regno)
{
- struct psb_intel_crtc *intel_crtc = to_psb_intel_crtc(crtc);
+ struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
- intel_crtc->lut_r[regno] = red >> 8;
- intel_crtc->lut_g[regno] = green >> 8;
- intel_crtc->lut_b[regno] = blue >> 8;
+ gma_crtc->lut_r[regno] = red >> 8;
+ gma_crtc->lut_g[regno] = green >> 8;
+ gma_crtc->lut_b[regno] = blue >> 8;
}
static void psbfb_gamma_get(struct drm_crtc *crtc, u16 *red,
u16 *green, u16 *blue, int regno)
{
- struct psb_intel_crtc *intel_crtc = to_psb_intel_crtc(crtc);
+ struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
- *red = intel_crtc->lut_r[regno] << 8;
- *green = intel_crtc->lut_g[regno] << 8;
- *blue = intel_crtc->lut_b[regno] << 8;
+ *red = gma_crtc->lut_r[regno] << 8;
+ *green = gma_crtc->lut_g[regno] << 8;
+ *blue = gma_crtc->lut_b[regno] << 8;
}
static int psbfb_probe(struct drm_fb_helper *helper,
@@ -545,9 +543,7 @@ static int psbfb_probe(struct drm_fb_helper *helper,
struct psb_fbdev *psb_fbdev = (struct psb_fbdev *)helper;
struct drm_device *dev = psb_fbdev->psb_fb_helper.dev;
struct drm_psb_private *dev_priv = dev->dev_private;
- int new_fb = 0;
int bytespp;
- int ret;
bytespp = sizes->surface_bpp / 8;
if (bytespp == 3) /* no 24bit packed */
@@ -562,13 +558,7 @@ static int psbfb_probe(struct drm_fb_helper *helper,
sizes->surface_depth = 16;
}
- if (!helper->fb) {
- ret = psbfb_create(psb_fbdev, sizes);
- if (ret)
- return ret;
- new_fb = 1;
- }
- return new_fb;
+ return psbfb_create(psb_fbdev, sizes);
}
static struct drm_fb_helper_funcs psb_fb_helper_funcs = {
@@ -590,6 +580,7 @@ static int psb_fbdev_destroy(struct drm_device *dev, struct psb_fbdev *fbdev)
framebuffer_release(info);
}
drm_fb_helper_fini(&fbdev->psb_fb_helper);
+ drm_framebuffer_unregister_private(&psbfb->base);
drm_framebuffer_cleanup(&psbfb->base);
if (psbfb->gtt)
@@ -615,6 +606,10 @@ int psb_fbdev_init(struct drm_device *dev)
INTELFB_CONN_LIMIT);
drm_fb_helper_single_add_all_connectors(&fbdev->psb_fb_helper);
+
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(dev);
+
drm_fb_helper_initial_config(&fbdev->psb_fb_helper, 32);
return 0;
}
@@ -668,30 +663,6 @@ static void psb_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct psb_framebuffer *psbfb = to_psb_fb(fb);
struct gtt_range *r = psbfb->gtt;
- struct drm_device *dev = fb->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_fbdev *fbdev = dev_priv->fbdev;
- struct drm_crtc *crtc;
- int reset = 0;
-
- /* Should never get stolen memory for a user fb */
- WARN_ON(r->stolen);
-
- /* Check if we are erroneously live */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
- if (crtc->fb == fb)
- reset = 1;
-
- if (reset)
- /*
- * Now force a sane response before we permit the DRM CRTC
- * layer to do stupid things like blank the display. Instead
- * we reset this framebuffer as if the user had forced a reset.
- * We must do this before the cleanup so that the DRM layer
- * doesn't get a chance to stick its oar in where it isn't
- * wanted.
- */
- drm_fb_helper_restore_fbdev_mode(&fbdev->psb_fb_helper);
/* Let DRM do its clean up */
drm_framebuffer_cleanup(fb);
@@ -732,19 +703,18 @@ static void psb_setup_outputs(struct drm_device *dev)
list_for_each_entry(connector, &dev->mode_config.connector_list,
head) {
- struct psb_intel_encoder *psb_intel_encoder =
- psb_intel_attached_encoder(connector);
- struct drm_encoder *encoder = &psb_intel_encoder->base;
+ struct gma_encoder *gma_encoder = gma_attached_encoder(connector);
+ struct drm_encoder *encoder = &gma_encoder->base;
int crtc_mask = 0, clone_mask = 0;
/* valid crtcs */
- switch (psb_intel_encoder->type) {
+ switch (gma_encoder->type) {
case INTEL_OUTPUT_ANALOG:
crtc_mask = (1 << 0);
clone_mask = (1 << INTEL_OUTPUT_ANALOG);
break;
case INTEL_OUTPUT_SDVO:
- crtc_mask = ((1 << 0) | (1 << 1));
+ crtc_mask = dev_priv->ops->sdvo_mask;
clone_mask = (1 << INTEL_OUTPUT_SDVO);
break;
case INTEL_OUTPUT_LVDS:
@@ -773,7 +743,7 @@ static void psb_setup_outputs(struct drm_device *dev)
}
encoder->possible_crtcs = crtc_mask;
encoder->possible_clones =
- psb_intel_connector_clones(dev, clone_mask);
+ gma_connector_clones(dev, clone_mask);
}
}
@@ -799,8 +769,8 @@ void psb_modeset_init(struct drm_device *dev)
for (i = 0; i < dev_priv->num_pipe; i++)
psb_intel_crtc_init(dev, i, mode_dev);
- dev->mode_config.max_width = 2048;
- dev->mode_config.max_height = 2048;
+ dev->mode_config.max_width = 4096;
+ dev->mode_config.max_height = 4096;
psb_setup_outputs(dev);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 17:27:09 +0000