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-rw-r--r--drivers/gpu/drm/cirrus/cirrus_drv.c27
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_drv.h2
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_fbdev.c51
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_main.c2
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_mode.c4
5 files changed, 35 insertions, 51 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.c b/drivers/gpu/drm/cirrus/cirrus_drv.c
index 69c4e352dd78..db40b77c7f7c 100644
--- a/drivers/gpu/drm/cirrus/cirrus_drv.c
+++ b/drivers/gpu/drm/cirrus/cirrus_drv.c
@@ -16,11 +16,11 @@
#include "cirrus_drv.h"
int cirrus_modeset = -1;
-int cirrus_bpp = 24;
+int cirrus_bpp = 16;
MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
module_param_named(modeset, cirrus_modeset, int, 0400);
-MODULE_PARM_DESC(bpp, "Max bits-per-pixel (default:24)");
+MODULE_PARM_DESC(bpp, "Max bits-per-pixel (default:16)");
module_param_named(bpp, cirrus_bpp, int, 0400);
/*
@@ -42,33 +42,12 @@ static const struct pci_device_id pciidlist[] = {
};
-static int cirrus_kick_out_firmware_fb(struct pci_dev *pdev)
-{
- struct apertures_struct *ap;
- bool primary = false;
-
- ap = alloc_apertures(1);
- if (!ap)
- return -ENOMEM;
-
- ap->ranges[0].base = pci_resource_start(pdev, 0);
- ap->ranges[0].size = pci_resource_len(pdev, 0);
-
-#ifdef CONFIG_X86
- primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
-#endif
- drm_fb_helper_remove_conflicting_framebuffers(ap, "cirrusdrmfb", primary);
- kfree(ap);
-
- return 0;
-}
-
static int cirrus_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int ret;
- ret = cirrus_kick_out_firmware_fb(pdev);
+ ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "cirrusdrmfb");
if (ret)
return ret;
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h
index ce9db7aab225..a29f87e98d9d 100644
--- a/drivers/gpu/drm/cirrus/cirrus_drv.h
+++ b/drivers/gpu/drm/cirrus/cirrus_drv.h
@@ -146,7 +146,7 @@ struct cirrus_device {
struct cirrus_fbdev {
struct drm_fb_helper helper;
- struct drm_framebuffer gfb;
+ struct drm_framebuffer *gfb;
void *sysram;
int size;
int x1, y1, x2, y2; /* dirty rect */
diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
index b643ac92801c..68ab1821e15b 100644
--- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c
+++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
@@ -22,14 +22,14 @@ static void cirrus_dirty_update(struct cirrus_fbdev *afbdev,
struct drm_gem_object *obj;
struct cirrus_bo *bo;
int src_offset, dst_offset;
- int bpp = afbdev->gfb.format->cpp[0];
+ int bpp = afbdev->gfb->format->cpp[0];
int ret = -EBUSY;
bool unmap = false;
bool store_for_later = false;
int x2, y2;
unsigned long flags;
- obj = afbdev->gfb.obj[0];
+ obj = afbdev->gfb->obj[0];
bo = gem_to_cirrus_bo(obj);
/*
@@ -82,7 +82,7 @@ static void cirrus_dirty_update(struct cirrus_fbdev *afbdev,
}
for (i = y; i < y + height; i++) {
/* assume equal stride for now */
- src_offset = dst_offset = i * afbdev->gfb.pitches[0] + (x * bpp);
+ src_offset = dst_offset = i * afbdev->gfb->pitches[0] + (x * bpp);
memcpy_toio(bo->kmap.virtual + src_offset, afbdev->sysram + src_offset, width * bpp);
}
@@ -192,23 +192,26 @@ static int cirrusfb_create(struct drm_fb_helper *helper,
return -ENOMEM;
info = drm_fb_helper_alloc_fbi(helper);
- if (IS_ERR(info))
- return PTR_ERR(info);
+ if (IS_ERR(info)) {
+ ret = PTR_ERR(info);
+ goto err_vfree;
+ }
info->par = gfbdev;
- ret = cirrus_framebuffer_init(cdev->dev, &gfbdev->gfb, &mode_cmd, gobj);
+ fb = kzalloc(sizeof(*fb), GFP_KERNEL);
+ if (!fb) {
+ ret = -ENOMEM;
+ goto err_drm_gem_object_put_unlocked;
+ }
+
+ ret = cirrus_framebuffer_init(cdev->dev, fb, &mode_cmd, gobj);
if (ret)
- return ret;
+ goto err_kfree;
gfbdev->sysram = sysram;
gfbdev->size = size;
-
- fb = &gfbdev->gfb;
- if (!fb) {
- DRM_INFO("fb is NULL\n");
- return -EINVAL;
- }
+ gfbdev->gfb = fb;
/* setup helper */
gfbdev->helper.fb = fb;
@@ -241,24 +244,27 @@ static int cirrusfb_create(struct drm_fb_helper *helper,
DRM_INFO(" pitch is %d\n", fb->pitches[0]);
return 0;
+
+err_kfree:
+ kfree(fb);
+err_drm_gem_object_put_unlocked:
+ drm_gem_object_put_unlocked(gobj);
+err_vfree:
+ vfree(sysram);
+ return ret;
}
static int cirrus_fbdev_destroy(struct drm_device *dev,
struct cirrus_fbdev *gfbdev)
{
- struct drm_framebuffer *gfb = &gfbdev->gfb;
+ struct drm_framebuffer *gfb = gfbdev->gfb;
drm_fb_helper_unregister_fbi(&gfbdev->helper);
- if (gfb->obj[0]) {
- drm_gem_object_put_unlocked(gfb->obj[0]);
- gfb->obj[0] = NULL;
- }
-
vfree(gfbdev->sysram);
drm_fb_helper_fini(&gfbdev->helper);
- drm_framebuffer_unregister_private(gfb);
- drm_framebuffer_cleanup(gfb);
+ if (gfb)
+ drm_framebuffer_put(gfb);
return 0;
}
@@ -271,7 +277,6 @@ int cirrus_fbdev_init(struct cirrus_device *cdev)
{
struct cirrus_fbdev *gfbdev;
int ret;
- int bpp_sel = 24;
/*bpp_sel = 8;*/
gfbdev = kzalloc(sizeof(struct cirrus_fbdev), GFP_KERNEL);
@@ -296,7 +301,7 @@ int cirrus_fbdev_init(struct cirrus_device *cdev)
/* disable all the possible outputs/crtcs before entering KMS mode */
drm_helper_disable_unused_functions(cdev->dev);
- return drm_fb_helper_initial_config(&gfbdev->helper, bpp_sel);
+ return drm_fb_helper_initial_config(&gfbdev->helper, cirrus_bpp);
}
void cirrus_fbdev_fini(struct cirrus_device *cdev)
diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c
index 60d54e10a34d..57f8fe6d020b 100644
--- a/drivers/gpu/drm/cirrus/cirrus_main.c
+++ b/drivers/gpu/drm/cirrus/cirrus_main.c
@@ -269,7 +269,7 @@ static void cirrus_bo_unref(struct cirrus_bo **bo)
return;
tbo = &((*bo)->bo);
- ttm_bo_unref(&tbo);
+ ttm_bo_put(tbo);
*bo = NULL;
}
diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index 336bfda40125..ed7dcf212a34 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -127,7 +127,7 @@ static int cirrus_crtc_do_set_base(struct drm_crtc *crtc,
return ret;
}
- if (&cdev->mode_info.gfbdev->gfb == crtc->primary->fb) {
+ if (cdev->mode_info.gfbdev->gfb == crtc->primary->fb) {
/* if pushing console in kmap it */
ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap);
if (ret)
@@ -512,7 +512,7 @@ int cirrus_modeset_init(struct cirrus_device *cdev)
cdev->dev->mode_config.max_height = CIRRUS_MAX_FB_HEIGHT;
cdev->dev->mode_config.fb_base = cdev->mc.vram_base;
- cdev->dev->mode_config.preferred_depth = 24;
+ cdev->dev->mode_config.preferred_depth = cirrus_bpp;
/* don't prefer a shadow on virt GPU */
cdev->dev->mode_config.prefer_shadow = 0;
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