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path: root/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
index e5d12c24cc43..64a983c96625 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
@@ -280,7 +280,7 @@ nv50_ram_get(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin,
if (align == 16) {
int n = (max >> 4) * comp;
- ret = nouveau_mm_head(tags, 1, n, n, 1, &mem->tag);
+ ret = nouveau_mm_head(tags, 0, 1, n, n, 1, &mem->tag);
if (ret)
mem->tag = NULL;
}
@@ -296,9 +296,9 @@ nv50_ram_get(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin,
type = nv50_fb_memtype[type];
do {
if (back)
- ret = nouveau_mm_tail(heap, type, max, min, align, &r);
+ ret = nouveau_mm_tail(heap, 0, type, max, min, align, &r);
else
- ret = nouveau_mm_head(heap, type, max, min, align, &r);
+ ret = nouveau_mm_head(heap, 0, type, max, min, align, &r);
if (ret) {
mutex_unlock(&pfb->base.mutex);
pfb->ram->put(pfb, &mem);
@@ -319,27 +319,22 @@ nv50_ram_get(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin,
static u32
nv50_fb_vram_rblock(struct nouveau_fb *pfb, struct nouveau_ram *ram)
{
- int i, parts, colbits, rowbitsa, rowbitsb, banks;
+ int colbits, rowbitsa, rowbitsb, banks;
u64 rowsize, predicted;
- u32 r0, r4, rt, ru, rblock_size;
+ u32 r0, r4, rt, rblock_size;
r0 = nv_rd32(pfb, 0x100200);
r4 = nv_rd32(pfb, 0x100204);
rt = nv_rd32(pfb, 0x100250);
- ru = nv_rd32(pfb, 0x001540);
- nv_debug(pfb, "memcfg 0x%08x 0x%08x 0x%08x 0x%08x\n", r0, r4, rt, ru);
-
- for (i = 0, parts = 0; i < 8; i++) {
- if (ru & (0x00010000 << i))
- parts++;
- }
+ nv_debug(pfb, "memcfg 0x%08x 0x%08x 0x%08x 0x%08x\n", r0, r4, rt,
+ nv_rd32(pfb, 0x001540));
colbits = (r4 & 0x0000f000) >> 12;
rowbitsa = ((r4 & 0x000f0000) >> 16) + 8;
rowbitsb = ((r4 & 0x00f00000) >> 20) + 8;
banks = 1 << (((r4 & 0x03000000) >> 24) + 2);
- rowsize = parts * banks * (1 << colbits) * 8;
+ rowsize = ram->parts * banks * (1 << colbits) * 8;
predicted = rowsize << rowbitsa;
if (r0 & 0x00000004)
predicted += rowsize << rowbitsb;
@@ -376,6 +371,9 @@ nv50_ram_create_(struct nouveau_object *parent, struct nouveau_object *engine,
ram->size = nv_rd32(pfb, 0x10020c);
ram->size = (ram->size & 0xffffff00) | ((ram->size & 0x000000ff) << 32);
+ ram->part_mask = (nv_rd32(pfb, 0x001540) & 0x00ff0000) >> 16;
+ ram->parts = hweight8(ram->part_mask);
+
switch (nv_rd32(pfb, 0x100714) & 0x00000007) {
case 0: ram->type = NV_MEM_TYPE_DDR1; break;
case 1: