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-rw-r--r--drivers/gpu/drm/drm_crtc.c1
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c391
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c469
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h4
-rw-r--r--drivers/gpu/drm/i915/intel_display.c37
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h13
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c175
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c41
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.c19
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fb.h6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c149
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.h15
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c10
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon.h3
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c42
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c220
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c3
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h23
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c6
-rw-r--r--include/drm/drm_crtc.h12
-rw-r--r--include/drm/drm_crtc_helper.h1
-rw-r--r--include/drm/drm_fb_helper.h24
27 files changed, 850 insertions, 836 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index d91fb8c0b7b3..6a472d534522 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -857,7 +857,6 @@ void drm_mode_config_init(struct drm_device *dev)
mutex_init(&dev->mode_config.mutex);
mutex_init(&dev->mode_config.idr_mutex);
INIT_LIST_HEAD(&dev->mode_config.fb_list);
- INIT_LIST_HEAD(&dev->mode_config.fb_kernel_list);
INIT_LIST_HEAD(&dev->mode_config.crtc_list);
INIT_LIST_HEAD(&dev->mode_config.connector_list);
INIT_LIST_HEAD(&dev->mode_config.encoder_list);
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 51103aa469f8..9d23f54673d3 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -55,7 +55,7 @@ static void drm_mode_validate_flag(struct drm_connector *connector,
}
/**
- * drm_helper_probe_connector_modes - get complete set of display modes
+ * drm_helper_probe_single_connector_modes - get complete set of display modes
* @dev: DRM device
* @maxX: max width for modes
* @maxY: max height for modes
@@ -154,21 +154,6 @@ prune:
}
EXPORT_SYMBOL(drm_helper_probe_single_connector_modes);
-int drm_helper_probe_connector_modes(struct drm_device *dev, uint32_t maxX,
- uint32_t maxY)
-{
- struct drm_connector *connector;
- int count = 0;
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- count += drm_helper_probe_single_connector_modes(connector,
- maxX, maxY);
- }
-
- return count;
-}
-EXPORT_SYMBOL(drm_helper_probe_connector_modes);
-
/**
* drm_helper_encoder_in_use - check if a given encoder is in use
* @encoder: encoder to check
@@ -263,302 +248,6 @@ void drm_helper_disable_unused_functions(struct drm_device *dev)
}
EXPORT_SYMBOL(drm_helper_disable_unused_functions);
-static struct drm_display_mode *drm_has_preferred_mode(struct drm_connector *connector, int width, int height)
-{
- struct drm_display_mode *mode;
-
- list_for_each_entry(mode, &connector->modes, head) {
- if (drm_mode_width(mode) > width ||
- drm_mode_height(mode) > height)
- continue;
- if (mode->type & DRM_MODE_TYPE_PREFERRED)
- return mode;
- }
- return NULL;
-}
-
-static bool drm_has_cmdline_mode(struct drm_connector *connector)
-{
- struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private;
- struct drm_fb_helper_cmdline_mode *cmdline_mode;
-
- if (!fb_help_conn)
- return false;
-
- cmdline_mode = &fb_help_conn->cmdline_mode;
- return cmdline_mode->specified;
-}
-
-static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_connector *connector, int width, int height)
-{
- struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private;
- struct drm_fb_helper_cmdline_mode *cmdline_mode;
- struct drm_display_mode *mode = NULL;
-
- if (!fb_help_conn)
- return mode;
-
- cmdline_mode = &fb_help_conn->cmdline_mode;
- if (cmdline_mode->specified == false)
- return mode;
-
- /* attempt to find a matching mode in the list of modes
- * we have gotten so far, if not add a CVT mode that conforms
- */
- if (cmdline_mode->rb || cmdline_mode->margins)
- goto create_mode;
-
- list_for_each_entry(mode, &connector->modes, head) {
- /* check width/height */
- if (mode->hdisplay != cmdline_mode->xres ||
- mode->vdisplay != cmdline_mode->yres)
- continue;
-
- if (cmdline_mode->refresh_specified) {
- if (mode->vrefresh != cmdline_mode->refresh)
- continue;
- }
-
- if (cmdline_mode->interlace) {
- if (!(mode->flags & DRM_MODE_FLAG_INTERLACE))
- continue;
- }
- return mode;
- }
-
-create_mode:
- mode = drm_cvt_mode(connector->dev, cmdline_mode->xres,
- cmdline_mode->yres,
- cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60,
- cmdline_mode->rb, cmdline_mode->interlace,
- cmdline_mode->margins);
- drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
- list_add(&mode->head, &connector->modes);
- return mode;
-}
-
-static bool drm_connector_enabled(struct drm_connector *connector, bool strict)
-{
- bool enable;
-
- if (strict) {
- enable = connector->status == connector_status_connected;
- } else {
- enable = connector->status != connector_status_disconnected;
- }
- return enable;
-}
-
-static void drm_enable_connectors(struct drm_device *dev, bool *enabled)
-{
- bool any_enabled = false;
- struct drm_connector *connector;
- int i = 0;
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- enabled[i] = drm_connector_enabled(connector, true);
- DRM_DEBUG_KMS("connector %d enabled? %s\n", connector->base.id,
- enabled[i] ? "yes" : "no");
- any_enabled |= enabled[i];
- i++;
- }
-
- if (any_enabled)
- return;
-
- i = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- enabled[i] = drm_connector_enabled(connector, false);
- i++;
- }
-}
-
-static bool drm_target_preferred(struct drm_device *dev,
- struct drm_display_mode **modes,
- bool *enabled, int width, int height)
-{
- struct drm_connector *connector;
- int i = 0;
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-
- if (enabled[i] == false) {
- i++;
- continue;
- }
-
- DRM_DEBUG_KMS("looking for cmdline mode on connector %d\n",
- connector->base.id);
-
- /* got for command line mode first */
- modes[i] = drm_pick_cmdline_mode(connector, width, height);
- if (!modes[i]) {
- DRM_DEBUG_KMS("looking for preferred mode on connector %d\n",
- connector->base.id);
- modes[i] = drm_has_preferred_mode(connector, width, height);
- }
- /* No preferred modes, pick one off the list */
- if (!modes[i] && !list_empty(&connector->modes)) {
- list_for_each_entry(modes[i], &connector->modes, head)
- break;
- }
- DRM_DEBUG_KMS("found mode %s\n", modes[i] ? modes[i]->name :
- "none");
- i++;
- }
- return true;
-}
-
-static int drm_pick_crtcs(struct drm_device *dev,
- struct drm_crtc **best_crtcs,
- struct drm_display_mode **modes,
- int n, int width, int height)
-{
- int c, o;
- struct drm_connector *connector;
- struct drm_connector_helper_funcs *connector_funcs;
- struct drm_encoder *encoder;
- struct drm_crtc *best_crtc;
- int my_score, best_score, score;
- struct drm_crtc **crtcs, *crtc;
-
- if (n == dev->mode_config.num_connector)
- return 0;
- c = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (c == n)
- break;
- c++;
- }
-
- best_crtcs[n] = NULL;
- best_crtc = NULL;
- best_score = drm_pick_crtcs(dev, best_crtcs, modes, n+1, width, height);
- if (modes[n] == NULL)
- return best_score;
-
- crtcs = kmalloc(dev->mode_config.num_connector *
- sizeof(struct drm_crtc *), GFP_KERNEL);
- if (!crtcs)
- return best_score;
-
- my_score = 1;
- if (connector->status == connector_status_connected)
- my_score++;
- if (drm_has_cmdline_mode(connector))
- my_score++;
- if (drm_has_preferred_mode(connector, width, height))
- my_score++;
-
- connector_funcs = connector->helper_private;
- encoder = connector_funcs->best_encoder(connector);
- if (!encoder)
- goto out;
-
- connector->encoder = encoder;
-
- /* select a crtc for this connector and then attempt to configure
- remaining connectors */
- c = 0;
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
-
- if ((encoder->possible_crtcs & (1 << c)) == 0) {
- c++;
- continue;
- }
-
- for (o = 0; o < n; o++)
- if (best_crtcs[o] == crtc)
- break;
-
- if (o < n) {
- /* ignore cloning for now */
- c++;
- continue;
- }
-
- crtcs[n] = crtc;
- memcpy(crtcs, best_crtcs, n * sizeof(struct drm_crtc *));
- score = my_score + drm_pick_crtcs(dev, crtcs, modes, n + 1,
- width, height);
- if (score > best_score) {
- best_crtc = crtc;
- best_score = score;
- memcpy(best_crtcs, crtcs,
- dev->mode_config.num_connector *
- sizeof(struct drm_crtc *));
- }
- c++;
- }
-out:
- kfree(crtcs);
- return best_score;
-}
-
-static void drm_setup_crtcs(struct drm_device *dev)
-{
- struct drm_crtc **crtcs;
- struct drm_display_mode **modes;
- struct drm_encoder *encoder;
- struct drm_connector *connector;
- bool *enabled;
- int width, height;
- int i, ret;
-
- DRM_DEBUG_KMS("\n");
-
- width = dev->mode_config.max_width;
- height = dev->mode_config.max_height;
-
- /* clean out all the encoder/crtc combos */
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- encoder->crtc = NULL;
- }
-
- crtcs = kcalloc(dev->mode_config.num_connector,
- sizeof(struct drm_crtc *), GFP_KERNEL);
- modes = kcalloc(dev->mode_config.num_connector,
- sizeof(struct drm_display_mode *), GFP_KERNEL);
- enabled = kcalloc(dev->mode_config.num_connector,
- sizeof(bool), GFP_KERNEL);
-
- drm_enable_connectors(dev, enabled);
-
- ret = drm_target_preferred(dev, modes, enabled, width, height);
- if (!ret)
- DRM_ERROR("Unable to find initial modes\n");
-
- DRM_DEBUG_KMS("picking CRTCs for %dx%d config\n", width, height);
-
- drm_pick_crtcs(dev, crtcs, modes, 0, width, height);
-
- i = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct drm_display_mode *mode = modes[i];
- struct drm_crtc *crtc = crtcs[i];
-
- if (connector->encoder == NULL) {
- i++;
- continue;
- }
-
- if (mode && crtc) {
- DRM_DEBUG_KMS("desired mode %s set on crtc %d\n",
- mode->name, crtc->base.id);
- crtc->desired_mode = mode;
- connector->encoder->crtc = crtc;
- } else {
- connector->encoder->crtc = NULL;
- connector->encoder = NULL;
- }
- i++;
- }
-
- kfree(crtcs);
- kfree(modes);
- kfree(enabled);
-}
-
/**
* drm_encoder_crtc_ok - can a given crtc drive a given encoder?
* @encoder: encoder to test
@@ -984,63 +673,6 @@ fail:
}
EXPORT_SYMBOL(drm_crtc_helper_set_config);
-bool drm_helper_plugged_event(struct drm_device *dev)
-{
- DRM_DEBUG_KMS("\n");
-
- drm_helper_probe_connector_modes(dev, dev->mode_config.max_width,
- dev->mode_config.max_height);
-
- drm_setup_crtcs(dev);
-
- /* alert the driver fb layer */
- dev->mode_config.funcs->fb_changed(dev);
-
- /* FIXME: send hotplug event */
- return true;
-}
-/**
- * drm_initial_config - setup a sane initial connector configuration
- * @dev: DRM device
- *
- * LOCKING:
- * Called at init time, must take mode config lock.
- *
- * Scan the CRTCs and connectors and try to put together an initial setup.
- * At the moment, this is a cloned configuration across all heads with
- * a new framebuffer object as the backing store.
- *
- * RETURNS:
- * Zero if everything went ok, nonzero otherwise.
- */
-bool drm_helper_initial_config(struct drm_device *dev)
-{
- int count = 0;
-
- /* disable all the possible outputs/crtcs before entering KMS mode */
- drm_helper_disable_unused_functions(dev);
-
- drm_fb_helper_parse_command_line(dev);
-
- count = drm_helper_probe_connector_modes(dev,
- dev->mode_config.max_width,
- dev->mode_config.max_height);
-
- /*
- * we shouldn't end up with no modes here.
- */
- if (count == 0)
- printk(KERN_INFO "No connectors reported connected with modes\n");
-
- drm_setup_crtcs(dev);
-
- /* alert the driver fb layer */
- dev->mode_config.funcs->fb_changed(dev);
-
- return 0;
-}
-EXPORT_SYMBOL(drm_helper_initial_config);
-
static int drm_helper_choose_encoder_dpms(struct drm_encoder *encoder)
{
int dpms = DRM_MODE_DPMS_OFF;
@@ -1123,27 +755,6 @@ void drm_helper_connector_dpms(struct drm_connector *connector, int mode)
}
EXPORT_SYMBOL(drm_helper_connector_dpms);
-/**
- * drm_hotplug_stage_two
- * @dev DRM device
- * @connector hotpluged connector
- *
- * LOCKING.
- * Caller must hold mode config lock, function might grab struct lock.
- *
- * Stage two of a hotplug.
- *
- * RETURNS:
- * Zero on success, errno on failure.
- */
-int drm_helper_hotplug_stage_two(struct drm_device *dev)
-{
- drm_helper_plugged_event(dev);
-
- return 0;
-}
-EXPORT_SYMBOL(drm_helper_hotplug_stage_two);
-
int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
struct drm_mode_fb_cmd *mode_cmd)
{
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 99487237111d..055b5be78877 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -747,32 +747,30 @@ EXPORT_SYMBOL(drm_fb_helper_pan_display);
int drm_fb_helper_single_fb_probe(struct drm_device *dev,
int preferred_bpp,
- int (*fb_create)(struct drm_device *dev,
- uint32_t fb_width,
- uint32_t fb_height,
- uint32_t surface_width,
- uint32_t surface_height,
- uint32_t surface_depth,
- uint32_t surface_bpp,
- struct drm_framebuffer **fb_ptr))
+ int (*fb_find_or_create)(struct drm_device *dev,
+ struct drm_fb_helper_surface_size *sizes,
+ struct drm_fb_helper **fb_ptr))
{
struct drm_crtc *crtc;
struct drm_connector *connector;
- unsigned int fb_width = (unsigned)-1, fb_height = (unsigned)-1;
- unsigned int surface_width = 0, surface_height = 0;
int new_fb = 0;
int crtc_count = 0;
int ret, i, conn_count = 0;
struct fb_info *info;
- struct drm_framebuffer *fb;
struct drm_mode_set *modeset = NULL;
struct drm_fb_helper *fb_helper;
- uint32_t surface_depth = 24, surface_bpp = 32;
+ struct drm_fb_helper_surface_size sizes;
+
+ memset(&sizes, 0, sizeof(struct drm_fb_helper_surface_size));
+ sizes.surface_depth = 24;
+ sizes.surface_bpp = 32;
+ sizes.fb_width = (unsigned)-1;
+ sizes.fb_height = (unsigned)-1;
/* if driver picks 8 or 16 by default use that
for both depth/bpp */
- if (preferred_bpp != surface_bpp) {
- surface_depth = surface_bpp = preferred_bpp;
+ if (preferred_bpp != sizes.surface_bpp) {
+ sizes.surface_depth = sizes.surface_bpp = preferred_bpp;
}
/* first up get a count of crtcs now in use and new min/maxes width/heights */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
@@ -788,21 +786,21 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev,
if (cmdline_mode->bpp_specified) {
switch (cmdline_mode->bpp) {
case 8:
- surface_depth = surface_bpp = 8;
+ sizes.surface_depth = sizes.surface_bpp = 8;
break;
case 15:
- surface_depth = 15;
- surface_bpp = 16;
+ sizes.surface_depth = 15;
+ sizes.surface_bpp = 16;
break;
case 16:
- surface_depth = surface_bpp = 16;
+ sizes.surface_depth = sizes.surface_bpp = 16;
break;
case 24:
- surface_depth = surface_bpp = 24;
+ sizes.surface_depth = sizes.surface_bpp = 24;
break;
case 32:
- surface_depth = 24;
- surface_bpp = 32;
+ sizes.surface_depth = 24;
+ sizes.surface_bpp = 32;
break;
}
break;
@@ -812,59 +810,41 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev,
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (drm_helper_crtc_in_use(crtc)) {
if (crtc->desired_mode) {
- if (crtc->desired_mode->hdisplay < fb_width)
- fb_width = crtc->desired_mode->hdisplay;
+ if (crtc->desired_mode->hdisplay < sizes.fb_width)
+ sizes.fb_width = crtc->desired_mode->hdisplay;
- if (crtc->desired_mode->vdisplay < fb_height)
- fb_height = crtc->desired_mode->vdisplay;
+ if (crtc->desired_mode->vdisplay < sizes.fb_height)
+ sizes.fb_height = crtc->desired_mode->vdisplay;
- if (crtc->desired_mode->hdisplay > surface_width)
- surface_width = crtc->desired_mode->hdisplay;
+ if (crtc->desired_mode->hdisplay > sizes.surface_width)
+ sizes.surface_width = crtc->desired_mode->hdisplay;
- if (crtc->desired_mode->vdisplay > surface_height)
- surface_height = crtc->desired_mode->vdisplay;
+ if (crtc->desired_mode->vdisplay > sizes.surface_height)
+ sizes.surface_height = crtc->desired_mode->vdisplay;
}
crtc_count++;
}
}
- if (crtc_count == 0 || fb_width == -1 || fb_height == -1) {
+ if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
/* hmm everyone went away - assume VGA cable just fell out
and will come back later. */
return 0;
}
- /* do we have an fb already? */
- if (list_empty(&dev->mode_config.fb_kernel_list)) {
- ret = (*fb_create)(dev, fb_width, fb_height, surface_width,
- surface_height, surface_depth, surface_bpp,
- &fb);
- if (ret)
- return -EINVAL;
- new_fb = 1;
- } else {
- fb = list_first_entry(&dev->mode_config.fb_kernel_list,
- struct drm_framebuffer, filp_head);
-
- /* if someone hotplugs something bigger than we have already allocated, we are pwned.
- As really we can't resize an fbdev that is in the wild currently due to fbdev
- not really being designed for the lower layers moving stuff around under it.
- - so in the grand style of things - punt. */
- if ((fb->width < surface_width) ||
- (fb->height < surface_height)) {
- DRM_ERROR("Framebuffer not large enough to scale console onto.\n");
- return -EINVAL;
- }
- }
+ /* push down into drivers */
+ new_fb = (*fb_find_or_create)(dev, &sizes,
+ &fb_helper);
+ if (new_fb < 0)
+ return new_fb;
- info = fb->fbdev;
- fb_helper = info->par;
+ info = fb_helper->fbdev;
crtc_count = 0;
/* okay we need to setup new connector sets in the crtcs */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
modeset = &fb_helper->crtc_info[crtc_count].mode_set;
- modeset->fb = fb;
+ modeset->fb = fb_helper->fb;
conn_count = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->encoder)
@@ -891,7 +871,6 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev,
}
}
fb_helper->crtc_count = crtc_count;
- fb_helper->fb = fb;
if (new_fb) {
info->var.pixclock = 0;
@@ -902,11 +881,13 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev,
fb_dealloc_cmap(&info->cmap);
return -EINVAL;
}
+
+ printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node,
+ info->fix.id);
+
} else {
drm_fb_helper_set_par(info);
}
- printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node,
- info->fix.id);
/* Switch back to kernel console on panic */
/* multi card linked list maybe */
@@ -916,7 +897,9 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev,
&paniced);
register_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);
}
- list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list);
+ if (new_fb)
+ list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list);
+
return 0;
}
EXPORT_SYMBOL(drm_fb_helper_single_fb_probe);
@@ -931,7 +914,7 @@ void drm_fb_helper_free(struct drm_fb_helper *helper)
unregister_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);
}
drm_fb_helper_crtc_free(helper);
- fb_dealloc_cmap(&helper->fb->fbdev->cmap);
+ fb_dealloc_cmap(&helper->fbdev->cmap);
}
EXPORT_SYMBOL(drm_fb_helper_free);
@@ -953,10 +936,11 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
}
EXPORT_SYMBOL(drm_fb_helper_fill_fix);
-void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb,
+void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper,
uint32_t fb_width, uint32_t fb_height)
{
- info->pseudo_palette = fb->pseudo_palette;
+ struct drm_framebuffer *fb = fb_helper->fb;
+ info->pseudo_palette = fb_helper->pseudo_palette;
info->var.xres_virtual = fb->width;
info->var.yres_virtual = fb->height;
info->var.bits_per_pixel = fb->bits_per_pixel;
@@ -1024,3 +1008,364 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb,
info->var.yres = fb_height;
}
EXPORT_SYMBOL(drm_fb_helper_fill_var);
+
+static int drm_helper_probe_connector_modes(struct drm_device *dev, uint32_t maxX,
+ uint32_t maxY)
+{
+ struct drm_connector *connector;
+ int count = 0;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ count += connector->funcs->fill_modes(connector, maxX, maxY);
+ }
+
+ return count;
+}
+
+static struct drm_display_mode *drm_has_preferred_mode(struct drm_connector *connector, int width, int height)
+{
+ struct drm_display_mode *mode;
+
+ list_for_each_entry(mode, &connector->modes, head) {
+ if (drm_mode_width(mode) > width ||
+ drm_mode_height(mode) > height)
+ continue;
+ if (mode->type & DRM_MODE_TYPE_PREFERRED)
+ return mode;
+ }
+ return NULL;
+}
+
+static bool drm_has_cmdline_mode(struct drm_connector *connector)
+{
+ struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private;
+ struct drm_fb_helper_cmdline_mode *cmdline_mode;
+
+ if (!fb_help_conn)
+ return false;
+
+ cmdline_mode = &fb_help_conn->cmdline_mode;
+ return cmdline_mode->specified;
+}
+
+static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_connector *connector, int width, int height)
+{
+ struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private;
+ struct drm_fb_helper_cmdline_mode *cmdline_mode;
+ struct drm_display_mode *mode = NULL;
+
+ if (!fb_help_conn)
+ return mode;
+
+ cmdline_mode = &fb_help_conn->cmdline_mode;
+ if (cmdline_mode->specified == false)
+ return mode;
+
+ /* attempt to find a matching mode in the list of modes
+ * we have gotten so far, if not add a CVT mode that conforms
+ */
+ if (cmdline_mode->rb || cmdline_mode->margins)
+ goto create_mode;
+
+ list_for_each_entry(mode, &connector->modes, head) {
+ /* check width/height */
+ if (mode->hdisplay != cmdline_mode->xres ||
+ mode->vdisplay != cmdline_mode->yres)
+ continue;
+
+ if (cmdline_mode->refresh_specified) {
+ if (mode->vrefresh != cmdline_mode->refresh)
+ continue;
+ }
+
+ if (cmdline_mode->interlace) {
+ if (!(mode->flags & DRM_MODE_FLAG_INTERLACE))
+ continue;
+ }
+ return mode;
+ }
+
+create_mode:
+ mode = drm_cvt_mode(connector->dev, cmdline_mode->xres,
+ cmdline_mode->yres,
+ cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60,
+ cmdline_mode->rb, cmdline_mode->interlace,
+ cmdline_mode->margins);
+ drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
+ list_add(&mode->head, &connector->modes);
+ return mode;
+}
+
+static bool drm_connector_enabled(struct drm_connector *connector, bool strict)
+{
+ bool enable;
+
+ if (strict) {
+ enable = connector->status == connector_status_connected;
+ } else {
+ enable = connector->status != connector_status_disconnected;
+ }
+ return enable;
+}
+
+static void drm_enable_connectors(struct drm_device *dev, bool *enabled)
+{
+ bool any_enabled = false;
+ struct drm_connector *connector;
+ int i = 0;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ enabled[i] = drm_connector_enabled(connector, true);
+ DRM_DEBUG_KMS("connector %d enabled? %s\n", connector->base.id,
+ enabled[i] ? "yes" : "no");
+ any_enabled |= enabled[i];
+ i++;
+ }
+
+ if (any_enabled)
+ return;
+
+ i = 0;
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ enabled[i] = drm_connector_enabled(connector, false);
+ i++;
+ }
+}
+
+static bool drm_target_preferred(struct drm_device *dev,
+ struct drm_display_mode **modes,
+ bool *enabled, int width, int height)
+{
+ struct drm_connector *connector;
+ int i = 0;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+
+ if (enabled[i] == false) {
+ i++;
+ continue;
+ }
+
+ DRM_DEBUG_KMS("looking for cmdline mode on connector %d\n",
+ connector->base.id);
+
+ /* got for command line mode first */
+ modes[i] = drm_pick_cmdline_mode(connector, width, height);
+ if (!modes[i]) {
+ DRM_DEBUG_KMS("looking for preferred mode on connector %d\n",
+ connector->base.id);
+ modes[i] = drm_has_preferred_mode(connector, width, height);
+ }
+ /* No preferred modes, pick one off the list */
+ if (!modes[i] && !list_empty(&connector->modes)) {
+ list_for_each_entry(modes[i], &connector->modes, head)
+ break;
+ }
+ DRM_DEBUG_KMS("found mode %s\n", modes[i] ? modes[i]->name :
+ "none");
+ i++;
+ }
+ return true;
+}
+
+static int drm_pick_crtcs(struct drm_device *dev,
+ struct drm_crtc **best_crtcs,
+ struct drm_display_mode **modes,
+ int n, int width, int height)
+{
+ int c, o;
+ struct drm_connector *connector;
+ struct drm_connector_helper_funcs *connector_funcs;
+ struct drm_encoder *encoder;
+ struct drm_crtc *best_crtc;
+ int my_score, best_score, score;
+ struct drm_crtc **crtcs, *crtc;
+
+ if (n == dev->mode_config.num_connector)
+ return 0;
+ c = 0;
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (c == n)
+ break;
+ c++;
+ }
+
+ best_crtcs[n] = NULL;
+ best_crtc = NULL;
+ best_score = drm_pick_crtcs(dev, best_crtcs, modes, n+1, width, height);
+ if (modes[n] == NULL)
+ return best_score;
+
+ crtcs = kmalloc(dev->mode_config.num_connector *
+ sizeof(struct drm_crtc *), GFP_KERNEL);
+ if (!crtcs)
+ return best_score;
+
+ my_score = 1;
+ if (connector->status == connector_status_connected)
+ my_score++;
+ if (drm_has_cmdline_mode(connector))
+ my_score++;
+ if (drm_has_preferred_mode(connector, width, height))
+ my_score++;
+
+ connector_funcs = connector->helper_private;
+ encoder = connector_funcs->best_encoder(connector);
+ if (!encoder)
+ goto out;
+
+ connector->encoder = encoder;
+
+ /* select a crtc for this connector and then attempt to configure
+ remaining connectors */
+ c = 0;
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+
+ if ((encoder->possible_crtcs & (1 << c)) == 0) {
+ c++;
+ continue;
+ }
+
+ for (o = 0; o < n; o++)
+ if (best_crtcs[o] == crtc)
+ break;
+
+ if (o < n) {
+ /* ignore cloning for now */
+ c++;
+ continue;
+ }
+
+ crtcs[n] = crtc;
+ memcpy(crtcs, best_crtcs, n * sizeof(struct drm_crtc *));
+ score = my_score + drm_pick_crtcs(dev, crtcs, modes, n + 1,
+ width, height);
+ if (score > best_score) {
+ best_crtc = crtc;
+ best_score = score;
+ memcpy(best_crtcs, crtcs,
+ dev->mode_config.num_connector *
+ sizeof(struct drm_crtc *));
+ }
+ c++;
+ }
+out:
+ kfree(crtcs);
+ return best_score;
+}
+
+static void drm_setup_crtcs(struct drm_device *dev)
+{
+ struct drm_crtc **crtcs;
+ struct drm_display_mode **modes;
+ struct drm_encoder *encoder;
+ struct drm_connector *connector;
+ bool *enabled;
+ int width, height;
+ int i, ret;
+
+ DRM_DEBUG_KMS("\n");
+
+ width = dev->mode_config.max_width;
+ height = dev->mode_config.max_height;
+
+ /* clean out all the encoder/crtc combos */
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ encoder->crtc = NULL;
+ }
+
+ crtcs = kcalloc(dev->mode_config.num_connector,
+ sizeof(struct drm_crtc *), GFP_KERNEL);
+ modes = kcalloc(dev->mode_config.num_connector,
+ sizeof(struct drm_display_mode *), GFP_KERNEL);
+ enabled = kcalloc(dev->mode_config.num_connector,
+ sizeof(bool), GFP_KERNEL);
+
+ drm_enable_connectors(dev, enabled);
+
+ ret = drm_target_preferred(dev, modes, enabled, width, height);
+ if (!ret)
+ DRM_ERROR("Unable to find initial modes\n");
+
+ DRM_DEBUG_KMS("picking CRTCs for %dx%d config\n", width, height);
+
+ drm_pick_crtcs(dev, crtcs, modes, 0, width, height);
+
+ i = 0;
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct drm_display_mode *mode = modes[i];
+ struct drm_crtc *crtc = crtcs[i];
+
+ if (connector->encoder == NULL) {
+ i++;
+ continue;
+ }
+
+ if (mode && crtc) {
+ DRM_DEBUG_KMS("desired mode %s set on crtc %d\n",
+ mode->name, crtc->base.id);
+ crtc->desired_mode = mode;
+ connector->encoder->crtc = crtc;
+ } else {
+ connector->encoder->crtc = NULL;
+ connector->encoder = NULL;
+ }
+ i++;
+ }
+
+ kfree(crtcs);
+ kfree(modes);
+ kfree(enabled);
+}
+
+/**
+ * drm_helper_initial_config - setup a sane initial connector configuration
+ * @dev: DRM device
+ *
+ * LOCKING:
+ * Called at init time, must take mode config lock.
+ *
+ * Scan the CRTCs and connectors and try to put together an initial setup.
+ * At the moment, this is a cloned configuration across all heads with
+ * a new framebuffer object as the backing store.
+ *
+ * RETURNS:
+ * Zero if everything went ok, nonzero otherwise.
+ */
+bool drm_helper_initial_config(struct drm_device *dev)
+{
+ int count = 0;
+
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(dev);
+
+ drm_fb_helper_parse_command_line(dev);
+
+ count = drm_helper_probe_connector_modes(dev,
+ dev->mode_config.max_width,
+ dev->mode_config.max_height);
+
+ /*
+ * we shouldn't end up with no modes here.
+ */
+ if (count == 0)
+ printk(KERN_INFO "No connectors reported connected with modes\n");
+
+ drm_setup_crtcs(dev);
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_helper_initial_config);
+
+bool drm_helper_fb_hotplug_event(struct drm_device *dev)
+{
+ DRM_DEBUG_KMS("\n");
+
+ drm_helper_probe_connector_modes(dev, dev->mode_config.max_width,
+ dev->mode_config.max_height);
+
+ drm_setup_crtcs(dev);
+
+ return true;
+}
+EXPORT_SYMBOL(drm_helper_fb_hotplug_event);
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 8bfc0bbf13e6..7c7d229ddde0 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1491,7 +1491,7 @@ static int i915_load_modeset_init(struct drm_device *dev,
I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
- drm_helper_initial_config(dev);
+ intel_fbdev_init(dev);
return 0;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 979439cfb827..601f354e467e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -220,6 +220,8 @@ enum no_fbc_reason {
FBC_NOT_TILED, /* buffer not tiled */
};
+struct intel_kernel_fbdev;
+
typedef struct drm_i915_private {
struct drm_device *dev;
@@ -627,6 +629,8 @@ typedef struct drm_i915_private {
u8 max_delay;
enum no_fbc_reason no_fbc_reason;
+
+ struct intel_kernel_fbdev *fbdev;
} drm_i915_private_t;
/** driver private structure attached to each drm_gem_object */
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9cd6de5f9906..80577b8a368b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4506,10 +4506,6 @@ static void intel_setup_outputs(struct drm_device *dev)
static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
- struct drm_device *dev = fb->dev;
-
- if (fb->fbdev)
- intelfb_remove(dev, fb);
drm_framebuffer_cleanup(fb);
drm_gem_object_unreference_unlocked(intel_fb->obj);
@@ -4532,18 +4528,13 @@ static const struct drm_framebuffer_funcs intel_fb_funcs = {
.create_handle = intel_user_framebuffer_create_handle,
};
-int intel_framebuffer_create(struct drm_device *dev,
- struct drm_mode_fb_cmd *mode_cmd,
- struct drm_framebuffer **fb,
- struct drm_gem_object *obj)
+int intel_framebuffer_init(struct drm_device *dev,
+ struct intel_framebuffer *intel_fb,
+ struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_gem_object *obj)
{
- struct intel_framebuffer *intel_fb;
int ret;
- intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
- if (!intel_fb)
- return -ENOMEM;
-
ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs);
if (ret) {
DRM_ERROR("framebuffer init failed %d\n", ret);
@@ -4551,40 +4542,40 @@ int intel_framebuffer_create(struct drm_device *dev,
}
drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd);
-
intel_fb->obj = obj;
-
- *fb = &intel_fb->base;
-
return 0;
}
-
static struct drm_framebuffer *
intel_user_framebuffer_create(struct drm_device *dev,
struct drm_file *filp,
struct drm_mode_fb_cmd *mode_cmd)
{
struct drm_gem_object *obj;
- struct drm_framebuffer *fb;
+ struct intel_framebuffer *intel_fb;
int ret;
obj = drm_gem_object_lookup(dev, filp, mode_cmd->handle);
if (!obj)
return NULL;
- ret = intel_framebuffer_create(dev, mode_cmd, &fb, obj);
+ intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
+ if (!intel_fb)
+ return NULL;
+
+ ret = intel_framebuffer_init(dev, intel_fb,
+ mode_cmd, obj);
if (ret) {
drm_gem_object_unreference_unlocked(obj);
+ kfree(intel_fb);
return NULL;
}
- return fb;
+ return &intel_fb->base;
}
static const struct drm_mode_config_funcs intel_mode_funcs = {
.fb_create = intel_user_framebuffer_create,
- .fb_changed = intelfb_probe,
};
static struct drm_gem_object *
@@ -4924,6 +4915,8 @@ void intel_modeset_cleanup(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
+ intel_fbdev_fini(dev);
+
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
/* Skip inactive CRTCs */
if (!crtc->fb)
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 3a467ca57857..9ffb9f2c9abd 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -200,9 +200,6 @@ 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);
-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 intelfb_restore(void);
extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, int regno);
@@ -212,10 +209,12 @@ extern void intel_init_clock_gating(struct drm_device *dev);
extern void ironlake_enable_drps(struct drm_device *dev);
extern void ironlake_disable_drps(struct drm_device *dev);
-extern int intel_framebuffer_create(struct drm_device *dev,
- struct drm_mode_fb_cmd *mode_cmd,
- struct drm_framebuffer **fb,
- struct drm_gem_object *obj);
+extern int intel_framebuffer_init(struct drm_device *dev,
+ struct intel_framebuffer *ifb,
+ struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_gem_object *obj);
+extern int intel_fbdev_init(struct drm_device *dev);
+extern void intel_fbdev_fini(struct drm_device *dev);
extern void intel_prepare_page_flip(struct drm_device *dev, int plane);
extern void intel_finish_page_flip(struct drm_device *dev, int pipe);
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 8cd791dc5b29..b0de9bbde34a 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -45,9 +45,10 @@
#include "i915_drm.h"
#include "i915_drv.h"
-struct intelfb_par {
+struct intel_kernel_fbdev {
struct drm_fb_helper helper;
- struct intel_framebuffer *intel_fb;
+ struct intel_framebuffer ifb;
+ struct list_head fbdev_list;
struct drm_display_mode *our_mode;
};
@@ -70,54 +71,12 @@ static struct drm_fb_helper_funcs intel_fb_helper_funcs = {
};
-/**
- * Currently it is assumed that the old framebuffer is reused.
- *
- * LOCKING
- * caller should hold the mode config lock.
- *
- */
-int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc)
+static int intelfb_create(struct drm_device *dev,
+ struct drm_fb_helper_surface_size *sizes,
+ struct intel_kernel_fbdev **ifbdev_p)
{
struct fb_info *info;
- struct drm_framebuffer *fb;
- struct drm_display_mode *mode = crtc->desired_mode;
-
- fb = crtc->fb;
- if (!fb)
- return 1;
-
- info = fb->fbdev;
- if (!info)
- return 1;
-
- if (!mode)
- return 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 = 10000000 / mode->htotal * 1000 / mode->vtotal * 100;
- /* avoid overflow */
- info->var.pixclock = info->var.pixclock * 1000 / mode->vrefresh;
-
- return 0;
-}
-EXPORT_SYMBOL(intelfb_resize);
-
-static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
- uint32_t fb_height, uint32_t surface_width,
- uint32_t surface_height,
- uint32_t surface_depth, uint32_t surface_bpp,
- struct drm_framebuffer **fb_p)
-{
- struct fb_info *info;
- struct intelfb_par *par;
+ struct intel_kernel_fbdev *ifbdev;
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
struct drm_mode_fb_cmd mode_cmd;
@@ -127,15 +86,15 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
int size, ret, mmio_bar = IS_I9XX(dev) ? 0 : 1;
/* we don't do packed 24bpp */
- if (surface_bpp == 24)
- surface_bpp = 32;
+ if (sizes->surface_bpp == 24)
+ sizes->surface_bpp = 32;
- mode_cmd.width = surface_width;
- mode_cmd.height = surface_height;
+ mode_cmd.width = sizes->surface_width;
+ mode_cmd.height = sizes->surface_height;
- mode_cmd.bpp = surface_bpp;
+ mode_cmd.bpp = sizes->surface_bpp;
mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 1) / 8), 64);
- mode_cmd.depth = surface_depth;
+ mode_cmd.depth = sizes->surface_depth;
size = mode_cmd.pitch * mode_cmd.height;
size = ALIGN(size, PAGE_SIZE);
@@ -158,28 +117,25 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
/* Flush everything out, we'll be doing GTT only from now on */
i915_gem_object_set_to_gtt_domain(fbo, 1);
- ret = intel_framebuffer_create(dev, &mode_cmd, &fb, fbo);
- if (ret) {
- DRM_ERROR("failed to allocate fb.\n");
+ info = framebuffer_alloc(sizeof(struct intel_kernel_fbdev), device);
+ if (!info) {
+ ret = -ENOMEM;
goto out_unpin;
}
- list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list);
+ ifbdev = info->par;
+ intel_framebuffer_init(dev, &ifbdev->ifb, &mode_cmd, fbo);
- intel_fb = to_intel_framebuffer(fb);
- *fb_p = fb;
+ fb = &ifbdev->ifb.base;
- info = framebuffer_alloc(sizeof(struct intelfb_par), device);
- if (!info) {
- ret = -ENOMEM;
- goto out_unpin;
- }
+ ifbdev->helper.fb = fb;
+ ifbdev->helper.fbdev = info;
+ ifbdev->helper.funcs = &intel_fb_helper_funcs;
+ ifbdev->helper.dev = dev;
- par = info->par;
+ *ifbdev_p = ifbdev;
- par->helper.funcs = &intel_fb_helper_funcs;
- par->helper.dev = dev;
- ret = drm_fb_helper_init_crtc_count(&par->helper, 2,
+ ret = drm_fb_helper_init_crtc_count(&ifbdev->helper, 2,
INTELFB_CONN_LIMIT);
if (ret)
goto out_unref;
@@ -214,7 +170,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
// memset(info->screen_base, 0, size);
drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
- drm_fb_helper_fill_var(info, fb, fb_width, fb_height);
+ drm_fb_helper_fill_var(info, &ifbdev->helper, sizes->fb_width, sizes->fb_height);
/* FIXME: we really shouldn't expose mmio space at all */
info->fix.mmio_start = pci_resource_start(dev->pdev, mmio_bar);
@@ -226,15 +182,11 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
info->pixmap.flags = FB_PIXMAP_SYSTEM;
info->pixmap.scan_align = 1;
- fb->fbdev = info;
-
- par->intel_fb = intel_fb;
-
- /* To allow resizeing without swapping buffers */
DRM_DEBUG_KMS("allocated %dx%d fb: 0x%08x, bo %p\n",
intel_fb->base.width, intel_fb->base.height,
obj_priv->gtt_offset, fbo);
+
mutex_unlock(&dev->struct_mutex);
vga_switcheroo_client_fb_set(dev->pdev, info);
return 0;
@@ -248,35 +200,76 @@ out:
return ret;
}
-int intelfb_probe(struct drm_device *dev)
+static int intel_fb_find_or_create_single(struct drm_device *dev,
+ struct drm_fb_helper_surface_size *sizes,
+ struct drm_fb_helper **fb_ptr)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_kernel_fbdev *ifbdev = NULL;
+ int new_fb = 0;
+ int ret;
+
+ if (!dev_priv->fbdev) {
+ ret = intelfb_create(dev, sizes,
+ &ifbdev);
+ if (ret)
+ return ret;
+
+ dev_priv->fbdev = ifbdev;
+ new_fb = 1;
+ } else {
+ ifbdev = dev_priv->fbdev;
+ if (ifbdev->ifb.base.width < sizes->surface_width ||
+ ifbdev->ifb.base.height < sizes->surface_height) {
+ DRM_ERROR("Framebuffer not large enough to scale console onto.\n");
+ return -EINVAL;
+ }
+ }
+
+ *fb_ptr = &ifbdev->helper;
+ return new_fb;
+}
+
+static int intelfb_probe(struct drm_device *dev)
{
int ret;
DRM_DEBUG_KMS("\n");
- ret = drm_fb_helper_single_fb_probe(dev, 32, intelfb_create);
+ ret = drm_fb_helper_single_fb_probe(dev, 32, intel_fb_find_or_create_single);
return ret;
}
-EXPORT_SYMBOL(intelfb_probe);
-int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb)
+int intel_fbdev_destroy(struct drm_device *dev,
+ struct intel_kernel_fbdev *ifbdev)
{
struct fb_info *info;
+ struct intel_framebuffer *ifb = &ifbdev->ifb;
- if (!fb)
- return -EINVAL;
+ info = ifbdev->helper.fbdev;
- info = fb->fbdev;
+ unregister_framebuffer(info);
+ iounmap(info->screen_base);
+ drm_fb_helper_free(&ifbdev->helper);
- if (info) {
- struct intelfb_par *par = info->par;
- unregister_framebuffer(info);
- iounmap(info->screen_base);
- if (info->par)
- drm_fb_helper_free(&par->helper);
- framebuffer_release(info);
- }
+ drm_framebuffer_cleanup(&ifb->base);
+ drm_gem_object_unreference_unlocked(ifb->obj);
+
+ framebuffer_release(info);
return 0;
}
-EXPORT_SYMBOL(intelfb_remove);
+
+int intel_fbdev_init(struct drm_device *dev)
+{
+ drm_helper_initial_config(dev);
+ intelfb_probe(dev);
+ return 0;
+}
+
+void intel_fbdev_fini(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ intel_fbdev_destroy(dev, dev_priv->fbdev);
+ dev_priv->fbdev = NULL;
+}
MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index cf1c5c0a0abe..9d7928f40fdf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -34,10 +34,6 @@ static void
nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb)
{
struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
- struct drm_device *dev = drm_fb->dev;
-
- if (drm_fb->fbdev)
- nouveau_fbcon_remove(dev, drm_fb);
if (fb->nvbo)
drm_gem_object_unreference_unlocked(fb->nvbo->gem);
@@ -61,27 +57,20 @@ static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = {
.create_handle = nouveau_user_framebuffer_create_handle,
};
-struct drm_framebuffer *
-nouveau_framebuffer_create(struct drm_device *dev, struct nouveau_bo *nvbo,
- struct drm_mode_fb_cmd *mode_cmd)
+int
+nouveau_framebuffer_init(struct drm_device *dev, struct nouveau_framebuffer *nouveau_fb,
+ struct drm_mode_fb_cmd *mode_cmd, struct nouveau_bo *nvbo)
{
- struct nouveau_framebuffer *fb;
int ret;
- fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL);
- if (!fb)
- return NULL;
-
- ret = drm_framebuffer_init(dev, &fb->base, &nouveau_framebuffer_funcs);
+ ret = drm_framebuffer_init(dev, &nouveau_fb->base, &nouveau_framebuffer_funcs);
if (ret) {
- kfree(fb);
- return NULL;
+ return ret;
}
- drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd);
-
- fb->nvbo = nvbo;
- return &fb->base;
+ drm_helper_mode_fill_fb_struct(&nouveau_fb->base, mode_cmd);
+ nouveau_fb->nvbo = nvbo;
+ return 0;
}
static struct drm_framebuffer *
@@ -89,24 +78,28 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
struct drm_mode_fb_cmd *mode_cmd)
{
- struct drm_framebuffer *fb;
+ struct nouveau_framebuffer *nouveau_fb;
struct drm_gem_object *gem;
+ int ret;
gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle);
if (!gem)
return NULL;
- fb = nouveau_framebuffer_create(dev, nouveau_gem_object(gem), mode_cmd);
- if (!fb) {
+ nouveau_fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL);
+ if (!nouveau_fb)
+ return NULL;
+
+ ret = nouveau_framebuffer_init(dev, nouveau_fb, mode_cmd, nouveau_gem_object(gem));
+ if (ret) {
drm_gem_object_unreference(gem);
return NULL;
}
- return fb;
+ return &nouveau_fb->base;
}
const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
.fb_create = nouveau_user_framebuffer_create,
- .fb_changed = nouveau_fbcon_probe,
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 1de974acbc65..c6079e36669d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -153,7 +153,6 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
struct nouveau_channel *chan;
struct drm_crtc *crtc;
- uint32_t fbdev_flags;
int ret, i;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
@@ -163,8 +162,7 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
return 0;
NV_INFO(dev, "Disabling fbcon acceleration...\n");
- fbdev_flags = dev_priv->fbdev_info->flags;
- dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED;
+ nouveau_fbcon_save_disable_accel(dev);
NV_INFO(dev, "Unpinning framebuffer(s)...\n");
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
@@ -230,9 +228,9 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
}
acquire_console_sem();
- fb_set_suspend(dev_priv->fbdev_info, 1);
+ nouveau_fbcon_set_suspend(dev, 1);
release_console_sem();
- dev_priv->fbdev_info->flags = fbdev_flags;
+ nouveau_fbcon_restore_accel(dev);
return 0;
out_abort:
@@ -250,14 +248,12 @@ nouveau_pci_resume(struct pci_dev *pdev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->engine;
struct drm_crtc *crtc;
- uint32_t fbdev_flags;
int ret, i;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
- fbdev_flags = dev_priv->fbdev_info->flags;
- dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED;
+ nouveau_fbcon_save_disable_accel(dev);
NV_INFO(dev, "We're back, enabling device...\n");
pci_set_power_state(pdev, PCI_D0);
@@ -332,13 +328,14 @@ nouveau_pci_resume(struct pci_dev *pdev)
}
acquire_console_sem();
- fb_set_suspend(dev_priv->fbdev_info, 0);
+ nouveau_fbcon_set_suspend(dev, 0);
release_console_sem();
- nouveau_fbcon_zfill(dev);
+ nouveau_fbcon_zfill_all(dev);
drm_helper_resume_force_mode(dev);
- dev_priv->fbdev_info->flags = fbdev_flags;
+
+ nouveau_fbcon_restore_accel(dev);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index d8b559011777..93459e07e829 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -531,8 +531,6 @@ struct drm_nouveau_private {
atomic_t validate_sequence;
} ttm;
- struct fb_info *fbdev_info;
-
int fifo_alloc_count;
struct nouveau_channel *fifos[NOUVEAU_MAX_CHANNEL_NR];
@@ -628,6 +626,8 @@ struct drm_nouveau_private {
struct {
struct dentry *channel_root;
} debugfs;
+
+ struct nouveau_fbcon_par *nfbdev;
};
static inline struct drm_nouveau_private *
diff --git a/drivers/gpu/drm/nouveau/nouveau_fb.h b/drivers/gpu/drm/nouveau/nouveau_fb.h
index 4a3f31aa1949..d432134b71e0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fb.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fb.h
@@ -40,8 +40,6 @@ nouveau_framebuffer(struct drm_framebuffer *fb)
extern const struct drm_mode_config_funcs nouveau_mode_config_funcs;
-struct drm_framebuffer *
-nouveau_framebuffer_create(struct drm_device *, struct nouveau_bo *,
- struct drm_mode_fb_cmd *);
-
+int nouveau_framebuffer_init(struct drm_device *dev, struct nouveau_framebuffer *nouveau_fb,
+ struct drm_mode_fb_cmd *mode_cmd, struct nouveau_bo *nvbo);
#endif /* __NOUVEAU_FB_H__ */
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 68cedd9194fe..712ee42e3cf8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -199,11 +199,10 @@ not_fb:
}
#endif
-void
-nouveau_fbcon_zfill(struct drm_device *dev)
+static void
+nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbcon_par *fbpar)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct fb_info *info = dev_priv->fbdev_info;
+ struct fb_info *info = fbpar->helper.fbdev;
struct fb_fillrect rect;
/* Clear the entire fbcon. The drm will program every connector
@@ -219,10 +218,9 @@ nouveau_fbcon_zfill(struct drm_device *dev)
}
static int
-nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
- uint32_t fb_height, uint32_t surface_width,
- uint32_t surface_height, uint32_t surface_depth,
- uint32_t surface_bpp, struct drm_framebuffer **pfb)
+nouveau_fbcon_create(struct drm_device *dev,
+ struct drm_fb_helper_surface_size *sizes,
+ struct nouveau_fbcon_par **fbpar_p)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct fb_info *info;
@@ -234,13 +232,13 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
struct device *device = &dev->pdev->dev;
int size, ret;
- mode_cmd.width = surface_width;
- mode_cmd.height = surface_height;
+ mode_cmd.width = sizes->surface_width;
+ mode_cmd.height = sizes->surface_height;
- mode_cmd.bpp = surface_bpp;
+ mode_cmd.bpp = sizes->surface_bpp;
mode_cmd.pitch = mode_cmd.width * (mode_cmd.bpp >> 3);
mode_cmd.pitch = roundup(mode_cmd.pitch, 256);
- mode_cmd.depth = surface_depth;
+ mode_cmd.depth = sizes->surface_depth;
size = mode_cmd.pitch * mode_cmd.height;
size = roundup(size, PAGE_SIZE);
@@ -269,18 +267,6 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
mutex_lock(&dev->struct_mutex);
- fb = nouveau_framebuffer_create(dev, nvbo, &mode_cmd);
- if (!fb) {
- ret = -ENOMEM;
- NV_ERROR(dev, "failed to allocate fb.\n");
- goto out_unref;
- }
-
- list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list);
-
- nouveau_fb = nouveau_framebuffer(fb);
- *pfb = fb;
-
info = framebuffer_alloc(sizeof(struct nouveau_fbcon_par), device);
if (!info) {
ret = -ENOMEM;
@@ -288,12 +274,20 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
}
par = info->par;
+ nouveau_framebuffer_init(dev, &par->nouveau_fb, &mode_cmd, nvbo);
+
+ fb = &par->nouveau_fb.base;
+ /* setup helper */
+ par->helper.fb = fb;
+ par->helper.fbdev = info;
par->helper.funcs = &nouveau_fbcon_helper_funcs;
par->helper.dev = dev;
+
+ *fbpar_p = par;
+
ret = drm_fb_helper_init_crtc_count(&par->helper, 2, 4);
if (ret)
goto out_unref;
- dev_priv->fbdev_info = info;
strcpy(info->fix.id, "nouveaufb");
if (nouveau_nofbaccel)
@@ -311,7 +305,7 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
info->screen_size = size;
drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
- drm_fb_helper_fill_var(info, fb, fb_width, fb_height);
+ drm_fb_helper_fill_var(info, &par->helper, sizes->fb_width, sizes->fb_height);
/* FIXME: we really shouldn't expose mmio space at all */
info->fix.mmio_start = pci_resource_start(dev->pdev, 1);
@@ -344,9 +338,6 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
info->pixmap.flags = FB_PIXMAP_SYSTEM;
info->pixmap.scan_align = 1;
- fb->fbdev = info;
-
- par->nouveau_fb = nouveau_fb;
par->dev = dev;
if (dev_priv->channel && !nouveau_nofbaccel) {
@@ -362,7 +353,7 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
};
}
- nouveau_fbcon_zfill(dev);
+ nouveau_fbcon_zfill(dev, par);
/* To allow resizeing without swapping buffers */
NV_INFO(dev, "allocated %dx%d fb: 0x%lx, bo %p\n",
@@ -380,35 +371,59 @@ out:
return ret;
}
-int
+static int
+nouveau_fbcon_find_or_create_single(struct drm_device *dev,
+ struct drm_fb_helper_surface_size *sizes,
+ struct drm_fb_helper **fb_ptr)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_fbcon_par *fbpar;
+ int new_fb = 0;
+ int ret;
+
+ if (!dev_priv->nfbdev) {
+ ret = nouveau_fbcon_create(dev, sizes,
+ &fbpar);
+ if (ret)
+ return ret;
+ dev_priv->nfbdev = fbpar;
+ new_fb = 1;
+ } else {
+ fbpar = dev_priv->nfbdev;
+ if (fbpar->nouveau_fb.base.width < sizes->surface_width ||
+ fbpar->nouveau_fb.base.height < sizes->surface_height) {
+ DRM_ERROR("Framebuffer not large enough to scale console onto.\n");
+ return -EINVAL;
+ }
+ }
+ *fb_ptr = &fbpar->helper;
+ return new_fb;
+}
+
+static int
nouveau_fbcon_probe(struct drm_device *dev)
{
NV_DEBUG_KMS(dev, "\n");
- return drm_fb_helper_single_fb_probe(dev, 32, nouveau_fbcon_create);
+ return drm_fb_helper_single_fb_probe(dev, 32, nouveau_fbcon_find_or_create_single);
}
int
-nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb)
+nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbcon_par *fbpar)
{
- struct nouveau_framebuffer *nouveau_fb = nouveau_framebuffer(fb);
+ struct nouveau_framebuffer *nouveau_fb = &fbpar->nouveau_fb;
struct fb_info *info;
- if (!fb)
- return -EINVAL;
+ info = fbpar->helper.fbdev;
- info = fb->fbdev;
- if (info) {
- struct nouveau_fbcon_par *par = info->par;
+ unregister_framebuffer(info);
+ nouveau_bo_unmap(nouveau_fb->nvbo);
+ drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
+ nouveau_fb->nvbo = NULL;
+ drm_fb_helper_free(&fbpar->helper);
- unregister_framebuffer(info);
- nouveau_bo_unmap(nouveau_fb->nvbo);
- drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
- nouveau_fb->nvbo = NULL;
- if (par)
- drm_fb_helper_free(&par->helper);
- framebuffer_release(info);
- }
+ drm_framebuffer_cleanup(&nouveau_fb->base);
+ framebuffer_release(info);
return 0;
}
@@ -421,3 +436,43 @@ void nouveau_fbcon_gpu_lockup(struct fb_info *info)
NV_ERROR(dev, "GPU lockup - switching to software fbcon\n");
info->flags |= FBINFO_HWACCEL_DISABLED;
}
+
+int nouveau_fbcon_init(struct drm_device *dev)
+{
+ drm_helper_initial_config(dev);
+ nouveau_fbcon_probe(dev);
+ return 0;
+}
+
+void nouveau_fbcon_fini(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ nouveau_fbcon_destroy(dev, dev_priv->nfbdev);
+ dev_priv->nfbdev = NULL;
+}
+
+void nouveau_fbcon_save_disable_accel(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ dev_priv->nfbdev->saved_flags = dev_priv->nfbdev->helper.fbdev->flags;
+ dev_priv->nfbdev->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED;
+}
+
+void nouveau_fbcon_restore_accel(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ dev_priv->nfbdev->helper.fbdev->flags = dev_priv->nfbdev->saved_flags;
+}
+
+void nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ fb_set_suspend(dev_priv->nfbdev->helper.fbdev, state);
+}
+
+void nouveau_fbcon_zfill_all(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ nouveau_fbcon_zfill(dev, dev_priv->nfbdev);
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
index f9c34e1a8c11..fa66cb9fa4d4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
@@ -29,16 +29,16 @@
#include "drm_fb_helper.h"
+#include "nouveau_fb.h"
struct nouveau_fbcon_par {
struct drm_fb_helper helper;
+ struct nouveau_framebuffer nouveau_fb;
+ struct list_head fbdev_list;
struct drm_device *dev;
- struct nouveau_framebuffer *nouveau_fb;
+ unsigned int saved_flags;
};
-int nouveau_fbcon_probe(struct drm_device *dev);
-int nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb);
void nouveau_fbcon_restore(void);
-void nouveau_fbcon_zfill(struct drm_device *dev);
void nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
void nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
@@ -50,5 +50,12 @@ void nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
int nv50_fbcon_accel_init(struct fb_info *info);
void nouveau_fbcon_gpu_lockup(struct fb_info *info);
+
+int nouveau_fbcon_init(struct drm_device *dev);
+void nouveau_fbcon_fini(struct drm_device *dev);
+void nouveau_fbcon_set_suspend(struct drm_device *dev, int state);
+void nouveau_fbcon_zfill_all(struct drm_device *dev);
+void nouveau_fbcon_save_disable_accel(struct drm_device *dev);
+void nouveau_fbcon_restore_accel(struct drm_device *dev);
#endif /* __NV50_FBCON_H__ */
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index 2bd59a92fee5..0aa08b3be375 100644
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -1203,7 +1203,7 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *)arg;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- uint32_t status, fbdev_flags = 0;
+ uint32_t status;
unsigned long flags;
status = nv_rd32(dev, NV03_PMC_INTR_0);
@@ -1212,11 +1212,6 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
- if (dev_priv->fbdev_info) {
- fbdev_flags = dev_priv->fbdev_info->flags;
- dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED;
- }
-
if (status & NV_PMC_INTR_0_PFIFO_PENDING) {
nouveau_fifo_irq_handler(dev);
status &= ~NV_PMC_INTR_0_PFIFO_PENDING;
@@ -1246,9 +1241,6 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
if (status)
NV_ERROR(dev, "Unhandled PMC INTR status bits 0x%08x\n", status);
- if (dev_priv->fbdev_info)
- dev_priv->fbdev_info->flags = fbdev_flags;
-
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
return IRQ_HANDLED;
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 58b46807de23..23e67bf0898c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -33,6 +33,7 @@
#include "nouveau_drv.h"
#include "nouveau_drm.h"
+#include "nouveau_fbcon.h"
#include "nv50_display.h"
static void nouveau_stub_takedown(struct drm_device *dev) {}
@@ -511,7 +512,7 @@ nouveau_card_init(struct drm_device *dev)
dev_priv->init_state = NOUVEAU_CARD_INIT_DONE;
if (drm_core_check_feature(dev, DRIVER_MODESET))
- drm_helper_initial_config(dev);
+ nouveau_fbcon_init(dev);
return 0;
@@ -552,6 +553,7 @@ static void nouveau_card_takedown(struct drm_device *dev)
NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state);
if (dev_priv->init_state != NOUVEAU_CARD_INIT_DOWN) {
+
nouveau_backlight_exit(dev);
if (dev_priv->channel) {
@@ -783,6 +785,7 @@ int nouveau_unload(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ nouveau_fbcon_fini(dev);
if (dev_priv->card_type >= NV_50)
nv50_display_destroy(dev);
else
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 034218c3dbbb..4f50807ae0a5 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -927,9 +927,6 @@ struct radeon_device {
bool is_atom_bios;
uint16_t bios_header_start;
struct radeon_bo *stollen_vga_memory;
- struct fb_info *fbdev_info;
- struct radeon_bo *fbdev_rbo;
- struct radeon_framebuffer *fbdev_rfb;
/* Register mmio */
resource_size_t rmmio_base;
resource_size_t rmmio_size;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 60ec47b71642..90e8883494ad 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -676,9 +676,10 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
continue;
}
robj = rfb->obj->driver_private;
- if (robj != rdev->fbdev_rbo) {
+ /* don't unpin kernel fb objects */
+ if (!radeon_fbdev_robj_is_fb(rdev, robj)) {
r = radeon_bo_reserve(robj, false);
- if (unlikely(r == 0)) {
+ if (r == 0) {
radeon_bo_unpin(robj);
radeon_bo_unreserve(robj);
}
@@ -703,7 +704,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
pci_set_power_state(dev->pdev, PCI_D3hot);
}
acquire_console_sem();
- fb_set_suspend(rdev->fbdev_info, 1);
+ radeon_fbdev_set_suspend(rdev, 1);
release_console_sem();
return 0;
}
@@ -727,7 +728,7 @@ int radeon_resume_kms(struct drm_device *dev)
radeon_agp_resume(rdev);
radeon_resume(rdev);
radeon_restore_bios_scratch_regs(rdev);
- fb_set_suspend(rdev->fbdev_info, 0);
+ radeon_fbdev_set_suspend(rdev, 0);
release_console_sem();
/* reset hpd state */
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index b8d672828246..243c1c4bc836 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -831,10 +831,6 @@ void radeon_compute_pll(struct radeon_pll *pll,
static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
- struct drm_device *dev = fb->dev;
-
- if (fb->fbdev)
- radeonfb_remove(dev, fb);
if (radeon_fb->obj)
drm_gem_object_unreference_unlocked(radeon_fb->obj);
@@ -856,21 +852,15 @@ static const struct drm_framebuffer_funcs radeon_fb_funcs = {
.create_handle = radeon_user_framebuffer_create_handle,
};
-struct drm_framebuffer *
-radeon_framebuffer_create(struct drm_device *dev,
- struct drm_mode_fb_cmd *mode_cmd,
- struct drm_gem_object *obj)
+void
+radeon_framebuffer_init(struct drm_device *dev,
+ struct radeon_framebuffer *rfb,
+ struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_gem_object *obj)
{
- struct radeon_framebuffer *radeon_fb;
-
- radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
- if (radeon_fb == NULL) {
- return NULL;
- }
- drm_framebuffer_init(dev, &radeon_fb->base, &radeon_fb_funcs);
- drm_helper_mode_fill_fb_struct(&radeon_fb->base, mode_cmd);
- radeon_fb->obj = obj;
- return &radeon_fb->base;
+ rfb->obj = obj;
+ drm_framebuffer_init(dev, &rfb->base, &radeon_fb_funcs);
+ drm_helper_mode_fill_fb_struct(&rfb->base, mode_cmd);
}
static struct drm_framebuffer *
@@ -879,6 +869,7 @@ radeon_user_framebuffer_create(struct drm_device *dev,
struct drm_mode_fb_cmd *mode_cmd)
{
struct drm_gem_object *obj;
+ struct radeon_framebuffer *radeon_fb;
obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle);
if (obj == NULL) {
@@ -886,12 +877,19 @@ radeon_user_framebuffer_create(struct drm_device *dev,
"can't create framebuffer\n", mode_cmd->handle);
return NULL;
}
- return radeon_framebuffer_create(dev, mode_cmd, obj);
+
+ radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
+ if (radeon_fb == NULL) {
+ return NULL;
+ }
+
+ radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj);
+
+ return &radeon_fb->base;
}
static const struct drm_mode_config_funcs radeon_mode_funcs = {
.fb_create = radeon_user_framebuffer_create,
- .fb_changed = radeonfb_probe,
};
struct drm_prop_enum_list {
@@ -1031,12 +1029,14 @@ int radeon_modeset_init(struct radeon_device *rdev)
}
/* initialize hpd */
radeon_hpd_init(rdev);
- drm_helper_initial_config(rdev->ddev);
+
+ radeon_fbdev_init(rdev);
return 0;
}
void radeon_modeset_fini(struct radeon_device *rdev)
{
+ radeon_fbdev_fini(rdev);
kfree(rdev->mode_info.bios_hardcoded_edid);
if (rdev->mode_info.mode_config_initialized) {
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 8fccbf29235e..a7e4c2a89ee0 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -41,10 +41,15 @@
#include <linux/vga_switcheroo.h>
-struct radeon_fb_device {
+/* object hierarchy -
+ this contains a helper + a radeon fb
+ the helper contains a pointer to radeon framebuffer baseclass.
+*/
+struct radeon_kernel_fbdev {
struct drm_fb_helper helper;
- struct radeon_framebuffer *rfb;
- struct radeon_device *rdev;
+ struct radeon_framebuffer rfb;
+ struct list_head fbdev_list;
+ struct radeon_device *rdev;
};
static struct fb_ops radeonfb_ops = {
@@ -60,45 +65,6 @@ static struct fb_ops radeonfb_ops = {
.fb_setcmap = drm_fb_helper_setcmap,
};
-/**
- * Currently it is assumed that the old framebuffer is reused.
- *
- * LOCKING
- * caller should hold the mode config lock.
- *
- */
-int radeonfb_resize(struct drm_device *dev, struct drm_crtc *crtc)
-{
- struct fb_info *info;
- struct drm_framebuffer *fb;
- struct drm_display_mode *mode = crtc->desired_mode;
-
- fb = crtc->fb;
- if (fb == NULL) {
- return 1;
- }
- info = fb->fbdev;
- if (info == NULL) {
- return 1;
- }
- if (mode == NULL) {
- return 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 = 10000000 / mode->htotal * 1000 / mode->vtotal * 100;
- /* avoid overflow */
- info->var.pixclock = info->var.pixclock * 1000 / mode->vrefresh;
-
- return 0;
-}
-EXPORT_SYMBOL(radeonfb_resize);
static int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled)
{
@@ -129,17 +95,14 @@ static struct drm_fb_helper_funcs radeon_fb_helper_funcs = {
.gamma_get = radeon_crtc_fb_gamma_get,
};
-int radeonfb_create(struct drm_device *dev,
- uint32_t fb_width, uint32_t fb_height,
- uint32_t surface_width, uint32_t surface_height,
- uint32_t surface_depth, uint32_t surface_bpp,
- struct drm_framebuffer **fb_p)
+static int radeonfb_create(struct drm_device *dev,
+ struct drm_fb_helper_surface_size *sizes,
+ struct radeon_kernel_fbdev **rfbdev_p)
{
struct radeon_device *rdev = dev->dev_private;
struct fb_info *info;
- struct radeon_fb_device *rfbdev;
+ struct radeon_kernel_fbdev *rfbdev;
struct drm_framebuffer *fb = NULL;
- struct radeon_framebuffer *rfb;
struct drm_mode_fb_cmd mode_cmd;
struct drm_gem_object *gobj = NULL;
struct radeon_bo *rbo = NULL;
@@ -151,17 +114,17 @@ int radeonfb_create(struct drm_device *dev,
bool fb_tiled = false; /* useful for testing */
u32 tiling_flags = 0;
- mode_cmd.width = surface_width;
- mode_cmd.height = surface_height;
+ mode_cmd.width = sizes->surface_width;
+ mode_cmd.height = sizes->surface_height;
/* avivo can't scanout real 24bpp */
- if ((surface_bpp == 24) && ASIC_IS_AVIVO(rdev))
- surface_bpp = 32;
+ if ((sizes->surface_bpp == 24) && ASIC_IS_AVIVO(rdev))
+ sizes->surface_bpp = 32;
- mode_cmd.bpp = surface_bpp;
+ mode_cmd.bpp = sizes->surface_bpp;
/* need to align pitch with crtc limits */
mode_cmd.pitch = radeon_align_pitch(rdev, mode_cmd.width, mode_cmd.bpp, fb_tiled) * ((mode_cmd.bpp + 1) / 8);
- mode_cmd.depth = surface_depth;
+ mode_cmd.depth = sizes->surface_depth;
size = mode_cmd.pitch * mode_cmd.height;
aligned_size = ALIGN(size, PAGE_SIZE);
@@ -172,7 +135,7 @@ int radeonfb_create(struct drm_device *dev,
&gobj);
if (ret) {
printk(KERN_ERR "failed to allocate framebuffer (%d %d)\n",
- surface_width, surface_height);
+ sizes->surface_width, sizes->surface_height);
ret = -ENOMEM;
goto out;
}
@@ -201,12 +164,7 @@ int radeonfb_create(struct drm_device *dev,
dev_err(rdev->dev, "FB failed to set tiling flags\n");
}
mutex_lock(&rdev->ddev->struct_mutex);
- fb = radeon_framebuffer_create(rdev->ddev, &mode_cmd, gobj);
- if (fb == NULL) {
- DRM_ERROR("failed to allocate fb.\n");
- ret = -ENOMEM;
- goto out_unref;
- }
+
ret = radeon_bo_reserve(rbo, false);
if (unlikely(ret != 0))
goto out_unref;
@@ -223,23 +181,25 @@ int radeonfb_create(struct drm_device *dev,
goto out_unref;
}
- list_add(&fb->filp_head, &rdev->ddev->mode_config.fb_kernel_list);
-
- *fb_p = fb;
- rfb = to_radeon_framebuffer(fb);
- rdev->fbdev_rfb = rfb;
- rdev->fbdev_rbo = rbo;
-
- info = framebuffer_alloc(sizeof(struct radeon_fb_device), device);
+ info = framebuffer_alloc(sizeof(struct radeon_kernel_fbdev), device);
if (info == NULL) {
ret = -ENOMEM;
goto out_unref;
}
- rdev->fbdev_info = info;
rfbdev = info->par;
+ rfbdev->rdev = rdev;
+ radeon_framebuffer_init(dev, &rfbdev->rfb, &mode_cmd, gobj);
+ fb = &rfbdev->rfb.base;
+
+ /* setup helper */
+ rfbdev->helper.fb = fb;
+ rfbdev->helper.fbdev = info;
rfbdev->helper.funcs = &radeon_fb_helper_funcs;
rfbdev->helper.dev = dev;
+
+ *rfbdev_p = rfbdev;
+
ret = drm_fb_helper_init_crtc_count(&rfbdev->helper, rdev->num_crtc,
RADEONFB_CONN_LIMIT);
if (ret)
@@ -260,7 +220,7 @@ int radeonfb_create(struct drm_device *dev,
info->screen_base = fbptr;
info->screen_size = size;
- drm_fb_helper_fill_var(info, fb, fb_width, fb_height);
+ drm_fb_helper_fill_var(info, &rfbdev->helper, sizes->fb_width, sizes->fb_height);
/* setup aperture base/size for vesafb takeover */
info->aperture_base = rdev->ddev->mode_config.fb_base;
@@ -283,9 +243,6 @@ int radeonfb_create(struct drm_device *dev,
DRM_INFO("fb depth is %d\n", fb->depth);
DRM_INFO(" pitch is %d\n", fb->pitch);
- fb->fbdev = info;
- rfbdev->rfb = rfb;
- rfbdev->rdev = rdev;
mutex_unlock(&rdev->ddev->struct_mutex);
vga_switcheroo_client_fb_set(rdev->ddev->pdev, info);
@@ -300,7 +257,6 @@ out_unref:
}
}
if (fb && ret) {
- list_del(&fb->filp_head);
drm_gem_object_unreference(gobj);
drm_framebuffer_cleanup(fb);
kfree(fb);
@@ -311,6 +267,35 @@ out:
return ret;
}
+static int radeon_fb_find_or_create_single(struct drm_device *dev,
+ struct drm_fb_helper_surface_size *sizes,
+ struct drm_fb_helper **fb_ptr)
+{
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_kernel_fbdev *rfbdev = NULL;
+ int new_fb = 0;
+ int ret;
+
+ if (!rdev->mode_info.rfbdev) {
+ ret = radeonfb_create(dev, sizes,
+ &rfbdev);
+ if (ret)
+ return ret;
+ rdev->mode_info.rfbdev = rfbdev;
+ new_fb = 1;
+ } else {
+ rfbdev = rdev->mode_info.rfbdev;
+ if (rfbdev->rfb.base.width < sizes->surface_width ||
+ rfbdev->rfb.base.height < sizes->surface_height) {
+ DRM_ERROR("Framebuffer not large enough to scale console onto.\n");
+ return -EINVAL;
+ }
+ }
+
+ *fb_ptr = &rfbdev->helper;
+ return new_fb;
+}
+
static char *mode_option;
int radeon_parse_options(char *options)
{
@@ -327,7 +312,7 @@ int radeon_parse_options(char *options)
return 0;
}
-int radeonfb_probe(struct drm_device *dev)
+static int radeonfb_probe(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
int bpp_sel = 32;
@@ -336,37 +321,76 @@ int radeonfb_probe(struct drm_device *dev)
if (ASIC_IS_RN50(rdev) || rdev->mc.real_vram_size <= (32*1024*1024))
bpp_sel = 8;
- return drm_fb_helper_single_fb_probe(dev, bpp_sel, &radeonfb_create);
+ return drm_fb_helper_single_fb_probe(dev, bpp_sel, &radeon_fb_find_or_create_single);
+}
+
+void radeonfb_hotplug(struct drm_device *dev)
+{
+ drm_helper_fb_hotplug_event(dev);
+
+ radeonfb_probe(dev);
}
-int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb)
+static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_kernel_fbdev *rfbdev)
{
struct fb_info *info;
- struct radeon_framebuffer *rfb = to_radeon_framebuffer(fb);
+ struct radeon_framebuffer *rfb = &rfbdev->rfb;
struct radeon_bo *rbo;
int r;
- if (!fb) {
- return -EINVAL;
- }
- info = fb->fbdev;
- if (info) {
- struct radeon_fb_device *rfbdev = info->par;
- rbo = rfb->obj->driver_private;
- unregister_framebuffer(info);
- r = radeon_bo_reserve(rbo, false);
- if (likely(r == 0)) {
- radeon_bo_kunmap(rbo);
- radeon_bo_unpin(rbo);
- radeon_bo_unreserve(rbo);
- }
- drm_fb_helper_free(&rfbdev->helper);
- framebuffer_release(info);
+ rbo = rfb->obj->driver_private;
+ info = rfbdev->helper.fbdev;
+ unregister_framebuffer(info);
+ r = radeon_bo_reserve(rbo, false);
+ if (likely(r == 0)) {
+ radeon_bo_kunmap(rbo);
+ radeon_bo_unpin(rbo);
+ radeon_bo_unreserve(rbo);
}
- printk(KERN_INFO "unregistered panic notifier\n");
+ drm_fb_helper_free(&rfbdev->helper);
+ drm_framebuffer_cleanup(&rfb->base);
+ if (rfb->obj)
+ drm_gem_object_unreference_unlocked(rfb->obj);
+
+ framebuffer_release(info);
return 0;
}
-EXPORT_SYMBOL(radeonfb_remove);
MODULE_LICENSE("GPL");
+
+int radeon_fbdev_init(struct radeon_device *rdev)
+{
+ drm_helper_initial_config(rdev->ddev);
+ radeonfb_probe(rdev->ddev);
+ return 0;
+}
+
+void radeon_fbdev_fini(struct radeon_device *rdev)
+{
+ radeon_fbdev_destroy(rdev->ddev, rdev->mode_info.rfbdev);
+ rdev->mode_info.rfbdev = NULL;
+}
+
+void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state)
+{
+ fb_set_suspend(rdev->mode_info.rfbdev->helper.fbdev, state);
+}
+
+int radeon_fbdev_total_size(struct radeon_device *rdev)
+{
+ struct radeon_bo *robj;
+ int size = 0;
+
+ robj = rdev->mode_info.rfbdev->rfb.obj->driver_private;
+ size += radeon_bo_size(robj);
+ return size;
+}
+
+bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
+{
+ if (robj == rdev->mode_info.rfbdev->rfb.obj->driver_private)
+ return true;
+ return false;
+}
+
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index ef92d147d8f0..28dd3e1b9c3a 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -158,8 +158,7 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
args->vram_visible = rdev->mc.real_vram_size;
if (rdev->stollen_vga_memory)
args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory);
- if (rdev->fbdev_rbo)
- args->vram_visible -= radeon_bo_size(rdev->fbdev_rbo);
+ args->vram_visible -= radeon_fbdev_total_size(rdev);
args->gart_size = rdev->mc.gtt_size - rdev->cp.ring_size - 4096 -
RADEON_IB_POOL_SIZE*64*1024;
return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index a212041e8b0b..e7afd80a3d69 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -55,6 +55,8 @@ static void radeon_hotplug_work_func(struct work_struct *work)
radeon_connector_hotplug(connector);
}
/* Just fire off a uevent and let userspace tell us what to do */
+ radeonfb_hotplug(dev);
+
drm_sysfs_hotplug_event(dev);
}
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 0b8e32776b10..1e9138bf5592 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -39,6 +39,7 @@
#include <linux/i2c-algo-bit.h>
#include "radeon_fixed.h"
+struct radeon_bo;
struct radeon_device;
#define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base)
@@ -202,6 +203,8 @@ enum radeon_dvo_chip {
DVO_SIL1178,
};
+struct radeon_kernel_fbdev;
+
struct radeon_mode_info {
struct atom_context *atom_context;
struct card_info *atom_card_info;
@@ -218,6 +221,9 @@ struct radeon_mode_info {
struct drm_property *tmds_pll_property;
/* hardcoded DFP edid from BIOS */
struct edid *bios_hardcoded_edid;
+
+ /* pointer to fbdev info structure */
+ struct radeon_kernel_fbdev *rfbdev;
};
#define MAX_H_CODE_TIMING_LEN 32
@@ -532,11 +538,10 @@ extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, int regno);
extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, int regno);
-struct drm_framebuffer *radeon_framebuffer_create(struct drm_device *dev,
- struct drm_mode_fb_cmd *mode_cmd,
- struct drm_gem_object *obj);
-
-int radeonfb_probe(struct drm_device *dev);
+void radeon_framebuffer_init(struct drm_device *dev,
+ struct radeon_framebuffer *rfb,
+ struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_gem_object *obj);
int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
@@ -573,4 +578,12 @@ void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
+
+/* fbdev layer */
+int radeon_fbdev_init(struct radeon_device *rdev);
+void radeon_fbdev_fini(struct radeon_device *rdev);
+void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
+int radeon_fbdev_total_size(struct radeon_device *rdev);
+bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
+void radeonfb_hotplug(struct drm_device *dev);
#endif
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 31f9afed0a63..bbc7c4c30bc7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -752,14 +752,8 @@ err_not_scanout:
return NULL;
}
-static int vmw_kms_fb_changed(struct drm_device *dev)
-{
- return 0;
-}
-
static struct drm_mode_config_funcs vmw_kms_funcs = {
.fb_create = vmw_kms_fb_create,
- .fb_changed = vmw_kms_fb_changed,
};
int vmw_kms_init(struct vmw_private *dev_priv)
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 1347524a8e30..c70814b184e8 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -271,8 +271,6 @@ struct drm_framebuffer {
unsigned int depth;
int bits_per_pixel;
int flags;
- struct fb_info *fbdev;
- u32 pseudo_palette[17];
struct list_head filp_head;
/* if you are using the helper */
void *helper_private;
@@ -548,16 +546,9 @@ struct drm_mode_set {
/**
* struct drm_mode_config_funcs - configure CRTCs for a given screen layout
- * @resize: adjust CRTCs as necessary for the proposed layout
- *
- * Currently only a resize hook is available. DRM will call back into the
- * driver with a new screen width and height. If the driver can't support
- * the proposed size, it can return false. Otherwise it should adjust
- * the CRTC<->connector mappings as needed and update its view of the screen.
*/
struct drm_mode_config_funcs {
struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
- int (*fb_changed)(struct drm_device *dev);
};
struct drm_mode_group {
@@ -590,9 +581,6 @@ struct drm_mode_config {
struct list_head property_list;
- /* in-kernel framebuffers - hung of filp_head in drm_framebuffer */
- struct list_head fb_kernel_list;
-
int min_width, min_height;
int max_width, max_height;
struct drm_mode_config_funcs *funcs;
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index b29e20168b5f..ce7aab77f7dc 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -97,7 +97,6 @@ struct drm_connector_helper_funcs {
extern int drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY);
extern void drm_helper_disable_unused_functions(struct drm_device *dev);
extern int drm_helper_hotplug_stage_two(struct drm_device *dev);
-extern bool drm_helper_initial_config(struct drm_device *dev);
extern int drm_crtc_helper_set_config(struct drm_mode_set *set);
extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
struct drm_display_mode *mode,
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 58c892a2cbfa..38ab0daffd1f 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -57,6 +57,15 @@ struct drm_fb_helper_cmdline_mode {
bool margins;
};
+struct drm_fb_helper_surface_size {
+ u32 fb_width;
+ u32 fb_height;
+ u32 surface_width;
+ u32 surface_height;
+ u32 surface_bpp;
+ u32 surface_depth;
+};
+
struct drm_fb_helper_connector {
struct drm_fb_helper_cmdline_mode cmdline_mode;
};
@@ -69,19 +78,16 @@ struct drm_fb_helper {
struct drm_fb_helper_crtc *crtc_info;
struct drm_fb_helper_funcs *funcs;
int conn_limit;
+ struct fb_info *fbdev;
+ u32 pseudo_palette[17];
struct list_head kernel_fb_list;
};
int drm_fb_helper_single_fb_probe(struct drm_device *dev,
int preferred_bpp,
int (*fb_create)(struct drm_device *dev,
- uint32_t fb_width,
- uint32_t fb_height,
- uint32_t surface_width,
- uint32_t surface_height,
- uint32_t surface_depth,
- uint32_t surface_bpp,
- struct drm_framebuffer **fb_ptr));
+ struct drm_fb_helper_surface_size *sizes,
+ struct drm_fb_helper **fb_ptr));
int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count,
int max_conn);
void drm_fb_helper_free(struct drm_fb_helper *helper);
@@ -99,7 +105,7 @@ int drm_fb_helper_setcolreg(unsigned regno,
struct fb_info *info);
void drm_fb_helper_restore(void);
-void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb,
+void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper,
uint32_t fb_width, uint32_t fb_height);
void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
uint32_t depth);
@@ -108,4 +114,6 @@ int drm_fb_helper_add_connector(struct drm_connector *connector);
int drm_fb_helper_parse_command_line(struct drm_device *dev);
int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info);
+bool drm_helper_fb_hotplug_event(struct drm_device *dev);
+bool drm_helper_initial_config(struct drm_device *dev);
#endif