summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c
index 6b280b05c..5f0b12a1f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c
@@ -24,6 +24,7 @@
#include <subdev/bios.h>
#include <subdev/bios/pll.h>
#include <subdev/clk/pll.h>
+#include <subdev/gsp.h>
static int
ga100_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq)
@@ -62,8 +63,19 @@ ga100_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq)
return ret;
}
+static void
+ga100_devinit_disable(struct nvkm_devinit *init)
+{
+ struct nvkm_device *device = init->subdev.device;
+ u32 r820c04 = nvkm_rd32(device, 0x820c04);
+
+ if (r820c04 & 0x00000001)
+ nvkm_subdev_disable(device, NVKM_ENGINE_DISP, 0);
+}
+
static const struct nvkm_devinit_func
ga100_devinit = {
+ .disable = ga100_devinit_disable,
.init = nv50_devinit_init,
.post = tu102_devinit_post,
.pll_set = ga100_devinit_pll_set,
@@ -73,5 +85,8 @@ int
ga100_devinit_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_devinit **pinit)
{
+ if (nvkm_gsp_rm(device->gsp))
+ return r535_devinit_new(&ga100_devinit, device, type, inst, pinit);
+
return nv50_devinit_new_(&ga100_devinit, device, type, inst, pinit);
}