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authorDave Airlie <airlied@redhat.com>2018-03-16 12:06:17 +1000
committerDave Airlie <airlied@redhat.com>2018-03-16 12:06:17 +1000
commitd4487b57a4594ffa1d28911706144329096a6de7 (patch)
tree9ee36b3b9572e7e5034e32fff298a64b43c650c9
parent67f1976665900c86989cfe99b884dc51bddfb0e9 (diff)
parent9e75dc61eaa9acd1bff83c3b814ac2af6dc1f64c (diff)
downloadlinux-sh-d4487b57a4594ffa1d28911706144329096a6de7.tar.gz
Merge branch 'linux-4.16' of git://github.com/skeggsb/linux into drm-fixes
nouveau regression fixes. * 'linux-4.16' of git://github.com/skeggsb/linux: drm/nouveau/bl: fix backlight regression drm/nouveau/bl: Fix oops on driver unbind drm/nouveau/mmu: ALIGN_DOWN correct variable
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_backlight.c14
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c2
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 380f340204e8..debbbf0fd4bd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -134,7 +134,7 @@ nv50_get_intensity(struct backlight_device *bd)
struct nouveau_encoder *nv_encoder = bl_get_data(bd);
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
- int or = nv_encoder->or;
+ int or = ffs(nv_encoder->dcb->or) - 1;
u32 div = 1025;
u32 val;
@@ -149,7 +149,7 @@ nv50_set_intensity(struct backlight_device *bd)
struct nouveau_encoder *nv_encoder = bl_get_data(bd);
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
- int or = nv_encoder->or;
+ int or = ffs(nv_encoder->dcb->or) - 1;
u32 div = 1025;
u32 val = (bd->props.brightness * div) / 100;
@@ -170,7 +170,7 @@ nva3_get_intensity(struct backlight_device *bd)
struct nouveau_encoder *nv_encoder = bl_get_data(bd);
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
- int or = nv_encoder->or;
+ int or = ffs(nv_encoder->dcb->or) - 1;
u32 div, val;
div = nvif_rd32(device, NV50_PDISP_SOR_PWM_DIV(or));
@@ -188,7 +188,7 @@ nva3_set_intensity(struct backlight_device *bd)
struct nouveau_encoder *nv_encoder = bl_get_data(bd);
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
- int or = nv_encoder->or;
+ int or = ffs(nv_encoder->dcb->or) - 1;
u32 div, val;
div = nvif_rd32(device, NV50_PDISP_SOR_PWM_DIV(or));
@@ -228,7 +228,7 @@ nv50_backlight_init(struct drm_connector *connector)
return -ENODEV;
}
- if (!nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(nv_encoder->or)))
+ if (!nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(ffs(nv_encoder->dcb->or) - 1)))
return 0;
if (drm->client.device.info.chipset <= 0xa0 ||
@@ -268,13 +268,13 @@ nouveau_backlight_init(struct drm_device *dev)
struct nvif_device *device = &drm->client.device;
struct drm_connector *connector;
+ INIT_LIST_HEAD(&drm->bl_connectors);
+
if (apple_gmux_present()) {
NV_INFO(drm, "Apple GMUX detected: not registering Nouveau backlight interface\n");
return 0;
}
- INIT_LIST_HEAD(&drm->bl_connectors);
-
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS &&
connector->connector_type != DRM_MODE_CONNECTOR_eDP)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
index 93946dcee319..1c12e58f44c2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
@@ -1354,7 +1354,7 @@ nvkm_vmm_get_locked(struct nvkm_vmm *vmm, bool getref, bool mapref, bool sparse,
tail = this->addr + this->size;
if (vmm->func->page_block && next && next->page != p)
- tail = ALIGN_DOWN(addr, vmm->func->page_block);
+ tail = ALIGN_DOWN(tail, vmm->func->page_block);
if (addr <= tail && tail - addr >= size) {
rb_erase(&this->tree, &vmm->free);