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Merge branch 'linux-4.16' of git://github.com/skeggsb/linux into drm-fixes

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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
This commit is contained in:
Dave Airlie 2018-03-16 12:06:17 +10:00
commit d4487b57a4
2 changed files with 8 additions and 8 deletions
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14
drivers/gpu/drm/nouveau/nouveau_backlight.c
View File

@ -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)

2
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
View File

@ -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);