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-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
7 files changed, 169 insertions, 133 deletions
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
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