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-rw-r--r--linux-core/drmP.h2
-rw-r--r--linux-core/drm_crtc.h2
-rw-r--r--linux-core/drm_crtc_helper.c13
-rw-r--r--linux-core/i915_drv.c6
-rw-r--r--linux-core/intel_display.c7
-rw-r--r--linux-core/intel_drv.h4
-rw-r--r--linux-core/intel_fb.c537
7 files changed, 328 insertions, 243 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 6e627cd9..9845b5c8 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -743,7 +743,7 @@ struct drm_driver {
struct drm_set_version *sv);
/* FB routines, if present */
- int (*fb_probe)(struct drm_device *dev, struct drm_crtc *crtc, struct drm_connector *connector);
+ int (*fb_probe)(struct drm_device *dev);
int (*fb_resize)(struct drm_device *dev, struct drm_crtc *crtc);
/* Master routines */
diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h
index f3953692..da05ff27 100644
--- a/linux-core/drm_crtc.h
+++ b/linux-core/drm_crtc.h
@@ -500,6 +500,8 @@ struct drm_connector {
*/
struct drm_mode_set
{
+ struct list_head head;
+
struct drm_framebuffer *fb;
struct drm_crtc *crtc;
struct drm_display_mode *mode;
diff --git a/linux-core/drm_crtc_helper.c b/linux-core/drm_crtc_helper.c
index 4083d6b7..3ff7e07e 100644
--- a/linux-core/drm_crtc_helper.c
+++ b/linux-core/drm_crtc_helper.c
@@ -643,15 +643,20 @@ EXPORT_SYMBOL(drm_crtc_helper_set_config);
*/
bool drm_helper_initial_config(struct drm_device *dev, bool can_grow)
{
- struct drm_connector *connector;
int ret = false;
mutex_lock(&dev->mode_config.mutex);
- drm_helper_probe_connector_modes(dev, 2048, 2048);
+ drm_helper_probe_connector_modes(dev, dev->mode_config.max_width, dev->mode_config.max_height);
drm_pick_crtcs(dev);
+ /* use all the info we have to setup the fb */
+ dev->driver->fb_probe(dev);
+#if 0
+ /* have to do a driver pick here */
+ /* get the lowest common denom of width height that will fit nicely - size the fb to this
+ size, however may need a wider stride for crtc alignment */
/* This is a little screwy, as we've already walked the connectors
* above, but it's a little bit of magic too. There's the potential
* for things not to get setup above if an existing device gets
@@ -680,7 +685,7 @@ bool drm_helper_initial_config(struct drm_device *dev, bool can_grow)
}
drm_helper_disable_unused_functions(dev);
-
+#endif
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
@@ -736,7 +741,7 @@ int drm_helper_hotplug_stage_two(struct drm_device *dev, struct drm_connector *c
/* We should really check if there is a fb using this crtc */
if (!has_config)
- dev->driver->fb_probe(dev, connector->encoder->crtc, connector);
+ dev->driver->fb_probe(dev);
else {
dev->driver->fb_resize(dev, connector->encoder->crtc);
diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c
index 2aac4926..b81db3a6 100644
--- a/linux-core/i915_drv.c
+++ b/linux-core/i915_drv.c
@@ -42,6 +42,12 @@ static struct pci_device_id pciidlist[] = {
unsigned int i915_modeset = 0;
module_param_named(modeset, i915_modeset, int, 0400);
+unsigned int i915_fbpercrtc = 1;
+module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
+
+unsigned int i915_rightof = 1;
+module_param_named(i915_rightof, i915_rightof, int, 0400);
+
#ifdef I915_HAVE_FENCE
extern struct drm_fence_driver i915_fence_driver;
#endif
diff --git a/linux-core/intel_display.c b/linux-core/intel_display.c
index 6493af16..8baae1b3 100644
--- a/linux-core/intel_display.c
+++ b/linux-core/intel_display.c
@@ -1383,6 +1383,12 @@ void intel_crtc_init(struct drm_device *dev, int pipe)
intel_crtc->cursor_addr = 0;
intel_crtc->dpms_mode = DPMSModeOff;
drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs);
+
+ if (i915_fbpercrtc) {
+
+
+
+ }
}
struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe)
@@ -1554,6 +1560,7 @@ void intel_modeset_init(struct drm_device *dev)
intel_setup_outputs(dev);
+ /* setup fbs */
//drm_initial_config(dev, false);
}
diff --git a/linux-core/intel_drv.h b/linux-core/intel_drv.h
index 46f0fbec..25e2a652 100644
--- a/linux-core/intel_drv.h
+++ b/linux-core/intel_drv.h
@@ -52,6 +52,7 @@ struct intel_framebuffer {
struct drm_bo_kmap_obj kmap;
};
+
struct intel_output {
struct drm_connector base;
@@ -70,6 +71,7 @@ struct intel_crtc {
uint32_t cursor_addr;
u8 lut_r[256], lut_g[256], lut_b[256];
int dpms_mode;
+ struct intel_framebuffer *fbdev_fb;
};
#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
@@ -108,7 +110,7 @@ extern void intel_release_load_detect_pipe(struct intel_output *intel_output,
extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB);
extern int intel_sdvo_supports_hotplug(struct drm_connector *connector);
extern void intel_sdvo_set_hotplug(struct drm_connector *connector, int enable);
-extern int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_connector *connector);
+extern int intelfb_probe(struct drm_device *dev);
extern int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
extern int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc);
extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
diff --git a/linux-core/intel_fb.c b/linux-core/intel_fb.c
index 1107cbfb..2f28ca1b 100644
--- a/linux-core/intel_fb.c
+++ b/linux-core/intel_fb.c
@@ -47,14 +47,10 @@
struct intelfb_par {
struct drm_device *dev;
-/*
- struct drm_crtc *crtc;
- struct drm_display_mode *fb_mode;
- struct drm_framebuffer *fb;
-*/
struct drm_display_mode *our_mode;
- struct drm_mode_set set;
- struct drm_connector *hack;
+ struct intel_framebuffer *intel_fb;
+ int crtc_count;
+ struct list_head mode_set_list;
};
/*
static int
@@ -73,38 +69,41 @@ static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
struct fb_info *info)
{
struct intelfb_par *par = info->par;
- struct drm_framebuffer *fb = par->set.fb;
- struct drm_crtc *crtc = par->set.crtc;
+ struct drm_mode_set *modeset;
- if (regno > 255)
- return 1;
+ list_for_each_entry(modeset, &par->mode_set_list, head) {
+ struct drm_crtc *crtc = modeset->crtc;
+ struct drm_framebuffer *fb = modeset->fb;
- if (fb->depth == 8) {
- intel_crtc_fb_gamma_set(crtc, red, green, blue, regno);
- return 0;
- }
+ if (regno > 255)
+ return 1;
- if (regno < 16) {
- switch (fb->depth) {
- case 15:
- fb->pseudo_palette[regno] = ((red & 0xf800) >> 1) |
- ((green & 0xf800) >> 6) |
- ((blue & 0xf800) >> 11);
- break;
- case 16:
- fb->pseudo_palette[regno] = (red & 0xf800) |
- ((green & 0xfc00) >> 5) |
- ((blue & 0xf800) >> 11);
- break;
- case 24:
- case 32:
- fb->pseudo_palette[regno] = ((red & 0xff00) << 8) |
- (green & 0xff00) |
- ((blue & 0xff00) >> 8);
- break;
+ if (fb->depth == 8) {
+ intel_crtc_fb_gamma_set(crtc, red, green, blue, regno);
+ return 0;
}
- }
+ if (regno < 16) {
+ switch (fb->depth) {
+ case 15:
+ fb->pseudo_palette[regno] = ((red & 0xf800) >> 1) |
+ ((green & 0xf800) >> 6) |
+ ((blue & 0xf800) >> 11);
+ break;
+ case 16:
+ fb->pseudo_palette[regno] = (red & 0xf800) |
+ ((green & 0xfc00) >> 5) |
+ ((blue & 0xf800) >> 11);
+ break;
+ case 24:
+ case 32:
+ fb->pseudo_palette[regno] = ((red & 0xff00) << 8) |
+ (green & 0xff00) |
+ ((blue & 0xff00) >> 8);
+ break;
+ }
+ }
+ }
return 0;
}
@@ -112,12 +111,11 @@ static int intelfb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct intelfb_par *par = info->par;
- /*struct drm_device *dev = par->dev;*/
- struct drm_framebuffer *fb = par->set.fb;
- /*struct drm_connector *connector;*/
- int depth/*, found = 0*/;
+ struct intel_framebuffer *intel_fb = par->intel_fb;
+ struct drm_framebuffer *fb = &intel_fb->base;
+ int depth;
- if (!var->pixclock)
+ if (var->pixclock == -1 || !var->pixclock)
return -EINVAL;
/* Need to resize the fb object !!! */
@@ -194,31 +192,6 @@ static int intelfb_check_var(struct fb_var_screeninfo *var,
return -EINVAL;
}
-#if 0
- /* Here we walk the connector mode list and look for modes. If we haven't
- * got it, then bail. Not very nice, so this is disabled.
- * In the set_par code, we create our mode based on the incoming
- * parameters. Nicer, but may not be desired by some.
- */
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->crtc == par->crtc)
- break;
- }
-
- list_for_each_entry(drm_mode, &connector->modes, head) {
- if (drm_mode->hdisplay == var->xres &&
- drm_mode->vdisplay == var->yres &&
- (((PICOS2KHZ(var->pixclock))/1000) >= ((drm_mode->clock/1000)-1)) &&
- (((PICOS2KHZ(var->pixclock))/1000) <= ((drm_mode->clock/1000)+1))) {
- found = 1;
- break;
- }
- }
-
- if (!found)
- return -EINVAL;
-#endif
-
return 0;
}
@@ -227,123 +200,122 @@ static int intelfb_check_var(struct fb_var_screeninfo *var,
static int intelfb_set_par(struct fb_info *info)
{
struct intelfb_par *par = info->par;
- struct drm_framebuffer *fb = par->set.fb;
struct drm_device *dev = par->dev;
- struct drm_display_mode *drm_mode, *search_mode;
- struct drm_connector *connector = NULL;
struct fb_var_screeninfo *var = &info->var;
int found = 0;
- DRM_DEBUG("\n");
+ DRM_DEBUG("%d %d\n", var->xres, var->pixclock);
- switch (var->bits_per_pixel) {
- case 16:
- fb->depth = (var->green.length == 6) ? 16 : 15;
- break;
- case 32:
- fb->depth = (var->transp.length > 0) ? 32 : 24;
- break;
- default:
- fb->depth = var->bits_per_pixel;
- break;
- }
-
- fb->bits_per_pixel = var->bits_per_pixel;
- info->fix.line_length = fb->pitch;
- info->fix.smem_len = info->fix.line_length * fb->height;
- info->fix.visual = (fb->depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
-
- info->screen_size = info->fix.smem_len; /* ??? */
-
- /* create a drm mode */
- drm_mode = drm_mode_create(dev);
- drm_mode->hdisplay = var->xres;
- drm_mode->hsync_start = drm_mode->hdisplay + var->right_margin;
- drm_mode->hsync_end = drm_mode->hsync_start + var->hsync_len;
- drm_mode->htotal = drm_mode->hsync_end + var->left_margin;
- drm_mode->vdisplay = var->yres;
- drm_mode->vsync_start = drm_mode->vdisplay + var->lower_margin;
- drm_mode->vsync_end = drm_mode->vsync_start + var->vsync_len;
- drm_mode->vtotal = drm_mode->vsync_end + var->upper_margin;
- drm_mode->clock = PICOS2KHZ(var->pixclock);
- drm_mode->vrefresh = drm_mode_vrefresh(drm_mode);
- drm_mode->flags = 0;
- drm_mode->flags |= var->sync & FB_SYNC_HOR_HIGH_ACT ? V_PHSYNC : V_NHSYNC;
- drm_mode->flags |= var->sync & FB_SYNC_VERT_HIGH_ACT ? V_PVSYNC : V_NVSYNC;
-
- drm_mode_set_name(drm_mode);
- drm_mode_set_crtcinfo(drm_mode, CRTC_INTERLACE_HALVE_V);
-
- found = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->encoder &&
- connector->encoder->crtc == par->set.crtc){
- found = 1;
- break;
- }
- }
+ if (var->pixclock != -1) {
- /* no connector bound, bail */
- if (!found)
- return -EINVAL;
+ DRM_ERROR("PIXEL CLCOK SET\n");
+#if 0
+ struct intel_framebuffer *intel_fb = par->intel_fb;
+ struct drm_framebuffer *fb = &intel_fb->base;
+ struct drm_display_mode *drm_mode, *search_mode;
+ struct drm_connector *connector = NULL;
- found = 0;
- drm_mode_debug_printmodeline(drm_mode);
- list_for_each_entry(search_mode, &connector->modes, head) {
- drm_mode_debug_printmodeline(search_mode);
- if (drm_mode_equal(drm_mode, search_mode)) {
- drm_mode_destroy(dev, drm_mode);
- drm_mode = search_mode;
- found = 1;
+ switch (var->bits_per_pixel) {
+ case 16:
+ fb->depth = (var->green.length == 6) ? 16 : 15;
+ break;
+ case 32:
+ fb->depth = (var->transp.length > 0) ? 32 : 24;
+ break;
+ default:
+ fb->depth = var->bits_per_pixel;
break;
}
- }
-
- /* If we didn't find a matching mode that exists on our connector,
- * create a new attachment for the incoming user specified mode
- */
- if (!found) {
- if (par->our_mode) {
- /* this also destroys the mode */
- drm_mode_detachmode_crtc(dev, par->our_mode);
+
+ fb->bits_per_pixel = var->bits_per_pixel;
+
+ info->fix.line_length = fb->pitch;
+ info->fix.smem_len = info->fix.line_length * fb->height;
+ info->fix.visual = (fb->depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
+
+ info->screen_size = info->fix.smem_len; /* ??? */
+ /* reuse desired mode if possible */
+ /* create a drm mode */
+ drm_mode = drm_mode_create(dev);
+ drm_mode->hdisplay = var->xres;
+ drm_mode->hsync_start = drm_mode->hdisplay + var->right_margin;
+ drm_mode->hsync_end = drm_mode->hsync_start + var->hsync_len;
+ drm_mode->htotal = drm_mode->hsync_end + var->left_margin;
+ drm_mode->vdisplay = var->yres;
+ drm_mode->vsync_start = drm_mode->vdisplay + var->lower_margin;
+ drm_mode->vsync_end = drm_mode->vsync_start + var->vsync_len;
+ drm_mode->vtotal = drm_mode->vsync_end + var->upper_margin;
+ drm_mode->clock = PICOS2KHZ(var->pixclock);
+ drm_mode->vrefresh = drm_mode_vrefresh(drm_mode);
+ drm_mode->flags = 0;
+ drm_mode->flags |= var->sync & FB_SYNC_HOR_HIGH_ACT ? V_PHSYNC : V_NHSYNC;
+ drm_mode->flags |= var->sync & FB_SYNC_VERT_HIGH_ACT ? V_PVSYNC : V_NVSYNC;
+
+ drm_mode_set_name(drm_mode);
+ drm_mode_set_crtcinfo(drm_mode, CRTC_INTERLACE_HALVE_V);
+
+ found = 0;
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (connector->encoder &&
+ connector->encoder->crtc == par->set.crtc){
+ found = 1;
+ break;
+ }
}
-
- par->set.mode = drm_mode;
- par->our_mode = drm_mode;
+
+ /* no connector bound, bail */
+ if (!found)
+ return -EINVAL;
+
+ found = 0;
drm_mode_debug_printmodeline(drm_mode);
- /* attach mode */
- drm_mode_attachmode_crtc(dev, par->set.crtc, par->set.mode);
+ list_for_each_entry(search_mode, &connector->modes, head) {
+ drm_mode_debug_printmodeline(search_mode);
+ if (drm_mode_equal(drm_mode, search_mode)) {
+ drm_mode_destroy(dev, drm_mode);
+ drm_mode = search_mode;
+ found = 1;
+ break;
+ }
+ }
+
+ /* If we didn't find a matching mode that exists on our connector,
+ * create a new attachment for the incoming user specified mode
+ */
+ if (!found) {
+ if (par->our_mode) {
+ /* this also destroys the mode */
+ drm_mode_detachmode_crtc(dev, par->our_mode);
+ }
+
+ par->set.mode = drm_mode;
+ par->our_mode = drm_mode;
+ drm_mode_debug_printmodeline(drm_mode);
+ /* attach mode */
+ drm_mode_attachmode_crtc(dev, par->set.crtc, par->set.mode);
+ } else {
+ par->set.mode = drm_mode;
+ if (par->our_mode)
+ drm_mode_detachmode_crtc(dev, par->our_mode);
+ par->our_mode = NULL;
+ }
+ return par->set.crtc->funcs->set_config(&par->set);
+#endif
+ return -EINVAL;
} else {
- par->set.mode = drm_mode;
- if (par->our_mode)
- drm_mode_detachmode_crtc(dev, par->our_mode);
- par->our_mode = NULL;
- }
-
-#if 0
- /* re-attach fb */
- if (!par->crtc->fb) {
- par->crtc->fb = par->fb;
- changed = 1;
+ struct drm_mode_set *modeset;
+ int ret;
+
+ list_for_each_entry(modeset, &par->mode_set_list, head) {
+ if (modeset->num_connectors) {
+ ret = modeset->crtc->funcs->set_config(modeset);
+ if (ret)
+ return ret;
+ }
+ }
+ return 0;
}
-
- if (par->crtc->x != var->xoffset || par->crtc->y != var->yoffset)
- changed = 1;
-
- drm_mode_debug_printmodeline(drm_mode);
- drm_mode_debug_printmodeline(&par->crtc->mode);
- if (!drm_mode_equal(drm_mode, &par->crtc->mode))
- changed = 1;
-
- if (changed)
- if (!drm_crtc_set_mode(par->crtc, drm_mode, var->xoffset, var->yoffset))
- return -EINVAL;
-
- return 0;
-#else
- return par->set.crtc->funcs->set_config(&par->set);
-#endif
}
#if 0
@@ -495,17 +467,22 @@ static int intelfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct intelfb_par *par = info->par;
- int ret;
+ struct drm_mode_set *modeset;
+ int ret = 0;
DRM_DEBUG("\n");
-
- par->set.x = var->xoffset;
- par->set.y = var->yoffset;
- ret = par->set.crtc->funcs->set_config(&par->set);
+ list_for_each_entry(modeset, &par->mode_set_list, head) {
+ modeset->x = var->xoffset;
+ modeset->y = var->yoffset;
- if (!ret) {
- info->var.xoffset = var->xoffset;
- info->var.yoffset = var->yoffset;
+ if (modeset->num_connectors) {
+ ret = modeset->crtc->funcs->set_config(modeset);
+
+ if (!ret) {
+ info->var.xoffset = var->xoffset;
+ info->var.yoffset = var->yoffset;
+ }
+ }
}
return ret;
@@ -567,29 +544,19 @@ int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc)
}
EXPORT_SYMBOL(intelfb_resize);
-int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_connector *connector)
+int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height, struct intel_framebuffer **intel_fb_p)
{
struct fb_info *info;
struct intelfb_par *par;
- struct device *device = &dev->pdev->dev;
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
- struct drm_display_mode *mode = crtc->desired_mode;
struct drm_mode_fb_cmd mode_cmd;
-
struct drm_buffer_object *fbo = NULL;
+ struct device *device = &dev->pdev->dev;
int ret;
- info = framebuffer_alloc(sizeof(struct intelfb_par), device);
- if (!info){
- return -EINVAL;
- }
-
- if (!connector)
- return -EINVAL;
-
- mode_cmd.width = 2048;/* crtc->desired_mode->hdisplay; */
- mode_cmd.height = 2048;/* crtc->desired_mode->vdisplay; */
+ mode_cmd.width = fb_width;/* crtc->desired_mode->hdisplay; */
+ mode_cmd.height = fb_height;/* crtc->desired_mode->vdisplay; */
mode_cmd.bpp = 32;
mode_cmd.pitch = mode_cmd.width * ((mode_cmd.bpp + 1) / 8);
@@ -606,43 +573,29 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_conn
&fbo);
if (ret || !fbo) {
printk(KERN_ERR "failed to allocate framebuffer\n");
- framebuffer_release(info);
return -EINVAL;
}
fb = intel_user_framebuffer_create(dev, NULL, &mode_cmd);
if (!fb) {
- framebuffer_release(info);
drm_bo_usage_deref_unlocked(&fbo);
DRM_ERROR("failed to allocate fb.\n");
return -EINVAL;
}
intel_fb = to_intel_framebuffer(fb);
+ *intel_fb_p = intel_fb;
intel_fb->bo = fbo;
- crtc->fb = fb;
-
- /* To allow resizeing without swapping buffers */
- printk("allocated %dx%d fb: 0x%08lx, bo %p\n", intel_fb->base.width,
- intel_fb->base.height, intel_fb->bo->offset, fbo);
+ info = framebuffer_alloc(sizeof(struct intelfb_par), device);
+ if (!info)
+ return -EINVAL;
- fb->fbdev = info;
-
par = info->par;
- par->dev = dev;
- par->set.crtc = crtc;
- par->set.fb = fb;
- par->hack = connector;
- par->set.connectors = &par->hack;
- par->set.num_connectors = 1;
-
- info->fbops = &intelfb_ops;
-
- strcpy(info->fix.id, "intelfb");
+ strcpy(info->fix.id, "inteldrmfb");
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = FB_VISUAL_TRUECOLOR;
info->fix.type_aux = 0;
@@ -651,14 +604,10 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_conn
info->fix.ywrapstep = 0;
info->fix.accel = FB_ACCEL_I830;
info->fix.type_aux = 0;
-
- if (IS_I9XX(dev)) {
- info->fix.mmio_start = pci_resource_start(dev->pdev, 0);
- info->fix.mmio_len = pci_resource_len(dev->pdev, 0);
- } else {
- info->fix.mmio_start = pci_resource_start(dev->pdev, 1);
- info->fix.mmio_len = pci_resource_len(dev->pdev, 1);
- }
+
+ info->flags = FBINFO_DEFAULT;
+
+ info->fbops = &intelfb_ops;
info->fix.line_length = fb->pitch;
info->fix.smem_start = intel_fb->bo->offset + dev->mode_config.fb_base;
@@ -682,28 +631,16 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_conn
info->var.height = -1;
info->var.width = -1;
- info->var.xres = mode->hdisplay;
- info->var.right_margin = mode->hsync_start - mode->hdisplay;
- info->var.hsync_len = mode->hsync_end - mode->hsync_start;
- info->var.left_margin = mode->htotal - mode->hsync_end;
- info->var.yres = mode->vdisplay;
- info->var.lower_margin = mode->vsync_start - mode->vdisplay;
- info->var.vsync_len = mode->vsync_end - mode->vsync_start;
- info->var.upper_margin = mode->vtotal - mode->vsync_end;
- info->var.pixclock = KHZ2PICOS(mode->clock);
-
- if (mode->flags & V_PHSYNC)
- info->var.sync |= FB_SYNC_HOR_HIGH_ACT;
-
- if (mode->flags & V_PVSYNC)
- info->var.sync |= FB_SYNC_VERT_HIGH_ACT;
+ info->var.xres = fb_width;
+ info->var.yres = fb_height;
- if (mode->flags & V_INTERLACE)
- info->var.vmode = FB_VMODE_INTERLACED;
- else if (mode->flags & V_DBLSCAN)
- info->var.vmode = FB_VMODE_DOUBLE;
- else
- info->var.vmode = FB_VMODE_NONINTERLACED;
+ if (IS_I9XX(dev)) {
+ info->fix.mmio_start = pci_resource_start(dev->pdev, 0);
+ info->fix.mmio_len = pci_resource_len(dev->pdev, 0);
+ } else {
+ info->fix.mmio_start = pci_resource_start(dev->pdev, 1);
+ info->fix.mmio_len = pci_resource_len(dev->pdev, 1);
+ }
info->pixmap.size = 64*1024;
info->pixmap.buf_align = 8;
@@ -767,12 +704,138 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_conn
break;
}
+ fb->fbdev = info;
+
+ INIT_LIST_HEAD(&par->mode_set_list);
+
+ par->intel_fb = intel_fb;
+
+ /* To allow resizeing without swapping buffers */
+ printk("allocated %dx%d fb: 0x%08lx, bo %p\n", intel_fb->base.width,
+ intel_fb->base.height, intel_fb->bo->offset, fbo);
+
+ return 0;
+}
+
+int intelfb_probe(struct drm_device *dev)
+{
+ struct fb_info *info;
+ struct intelfb_par *par;
+ struct device *device = &dev->pdev->dev;
+ struct intel_framebuffer *intel_fb;
+ struct drm_mode_set *modeset;
+ struct drm_crtc *crtc;
+ struct drm_connector *connector;
+ int ret;
+ int crtc_count = 0, i;
+ unsigned int fb_width = (unsigned)-1, fb_height = (unsigned)-1;
+
+ DRM_DEBUG("\n");
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ if (crtc->desired_mode) {
+ if (crtc->desired_mode->hdisplay < fb_width)
+ fb_width = crtc->desired_mode->hdisplay;
+
+ if (crtc->desired_mode->vdisplay < fb_height)
+ fb_height = crtc->desired_mode->vdisplay;
+ }
+ crtc_count++;
+ }
+
+ if (fb_width == -1 || fb_height == -1) {
+ return -EINVAL;
+ }
+
+ DRM_DEBUG("here %d %d\n", fb_width, fb_height);
+ ret = intelfb_create(dev, fb_width, fb_height, &intel_fb);
+ if (ret)
+ return -EINVAL;
+
+ DRM_DEBUG("here %p\n", intel_fb);
+ info = intel_fb->base.fbdev;
+ par = info->par;
+
+ DRM_DEBUG("crtc count is %d\n", crtc_count);
+ /* make up a couple of config sets */
+ for (i = 0; i < crtc_count; i++) {
+ int conn_count = 0;
+
+ modeset = kzalloc(sizeof(struct drm_mode_set), GFP_KERNEL);
+ modeset->fb = &intel_fb->base;
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ if (intel_crtc->pipe == i)
+ modeset->crtc = crtc;
+ }
+
+
+ DRM_DEBUG("1\n");
+ /* find out how many connectors are on this */
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (connector->encoder)
+ if (connector->encoder->crtc == modeset->crtc)
+ conn_count++;
+ }
+
+ list_add_tail(&modeset->head, &par->mode_set_list);
+
+ if (!conn_count)
+ continue;
+
+ DRM_DEBUG("cc %d\n", conn_count);
+ modeset->connectors = kcalloc(conn_count, sizeof(struct drm_connector *), GFP_KERNEL);
+ if (!modeset->connectors) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ modeset->num_connectors = conn_count;
+
+ conn_count = 0;
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (connector->encoder)
+ if (connector->encoder->crtc == modeset->crtc)
+ modeset->connectors[conn_count++] = connector;
+ }
+ modeset->mode = modeset->crtc->desired_mode;
+ }
+
+ info->var.pixclock = -1;
+#if 0
+ info->var.right_margin = mode->hsync_start - mode->hdisplay;
+ info->var.hsync_len = mode->hsync_end - mode->hsync_start;
+ info->var.left_margin = mode->htotal - mode->hsync_end;
+ info->var.lower_margin = mode->vsync_start - mode->vdisplay;
+ info->var.vsync_len = mode->vsync_end - mode->vsync_start;
+ info->var.upper_margin = mode->vtotal - mode->vsync_end;
+ info->var.pixclock = KHZ2PICOS(mode->clock);
+
+ if (mode->flags & V_PHSYNC)
+ info->var.sync |= FB_SYNC_HOR_HIGH_ACT;
+
+ if (mode->flags & V_PVSYNC)
+ info->var.sync |= FB_SYNC_VERT_HIGH_ACT;
+
+ if (mode->flags & V_INTERLACE)
+ info->var.vmode = FB_VMODE_INTERLACED;
+ else if (mode->flags & V_DBLSCAN)
+ info->var.vmode = FB_VMODE_DOUBLE;
+ else
+ info->var.vmode = FB_VMODE_NONINTERLACED;
+
+#endif
+
if (register_framebuffer(info) < 0)
return -EINVAL;
printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node,
info->fix.id);
return 0;
+fail:
+ /* TODO */
+ return ret;
}
EXPORT_SYMBOL(intelfb_probe);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 16:30:38 +0000