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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv49.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv49.c')
-rw-r--r--kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv49.c51
1 files changed, 17 insertions, 34 deletions
diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv49.c b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv49.c
index 51b44cdb2..c01f4b102 100644
--- a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv49.c
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv49.c
@@ -21,46 +21,29 @@
*
* Authors: Ben Skeggs
*/
-#include "nv40.h"
+#include "ramnv40.h"
-static int
-nv49_ram_create(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+int
+nv49_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
{
- struct nvkm_fb *pfb = nvkm_fb(parent);
- struct nv40_ram *ram;
- u32 pfb914 = nv_rd32(pfb, 0x100914);
+ struct nvkm_device *device = fb->subdev.device;
+ u32 size = nvkm_rd32(device, 0x10020c) & 0xff000000;
+ u32 tags = nvkm_rd32(device, 0x100320);
+ u32 fb914 = nvkm_rd32(device, 0x100914);
+ enum nvkm_ram_type type = NVKM_RAM_TYPE_UNKNOWN;
int ret;
- ret = nvkm_ram_create(parent, engine, oclass, &ram);
- *pobject = nv_object(ram);
- if (ret)
- return ret;
-
- switch (pfb914 & 0x00000003) {
- case 0x00000000: ram->base.type = NV_MEM_TYPE_DDR1; break;
- case 0x00000001: ram->base.type = NV_MEM_TYPE_DDR2; break;
- case 0x00000002: ram->base.type = NV_MEM_TYPE_GDDR3; break;
+ switch (fb914 & 0x00000003) {
+ case 0x00000000: type = NVKM_RAM_TYPE_DDR1 ; break;
+ case 0x00000001: type = NVKM_RAM_TYPE_DDR2 ; break;
+ case 0x00000002: type = NVKM_RAM_TYPE_GDDR3; break;
case 0x00000003: break;
}
- ram->base.size = nv_rd32(pfb, 0x10020c) & 0xff000000;
- ram->base.parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
- ram->base.tags = nv_rd32(pfb, 0x100320);
- ram->base.calc = nv40_ram_calc;
- ram->base.prog = nv40_ram_prog;
- ram->base.tidy = nv40_ram_tidy;
+ ret = nv40_ram_new_(fb, type, size, tags, pram);
+ if (ret)
+ return ret;
+
+ (*pram)->parts = (nvkm_rd32(device, 0x100200) & 0x00000003) + 1;
return 0;
}
-
-struct nvkm_oclass
-nv49_ram_oclass = {
- .handle = 0,
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = nv49_ram_create,
- .dtor = _nvkm_ram_dtor,
- .init = _nvkm_ram_init,
- .fini = _nvkm_ram_fini,
- }
-};