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authorBen Skeggs2012-05-01 12:48:08 +0200
committerBen Skeggs2012-05-24 08:56:11 +0200
commitc420b2dc8dc3cdd507214f4df5c5f96f08812cbe (patch)
tree6dca9f0aba3de22a2bda5fe647d6945d4f4e986e /drivers/gpu/drm/nouveau/nv04_instmem.c
parentdrm/nv50/graph: remove ability to do interrupt-driven context switching (diff)
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drm/nouveau/fifo: turn all fifo modules into engine modules
Been tested on each major revision that's relevant here, but I'm sure there are still bugs waiting to be ironed out. This is a *very* invasive change. There's a couple of pieces left that I don't like much (eg. other engines using fifo_priv for the channel count), but that's an artefact of there being a master channel list still. This is changing, slowly. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_instmem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv04_instmem.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_instmem.c b/drivers/gpu/drm/nouveau/nv04_instmem.c
index 1acc626f74b0..ef7a934a499a 100644
--- a/drivers/gpu/drm/nouveau/nv04_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv04_instmem.c
@@ -1,6 +1,8 @@
#include "drmP.h"
#include "drm.h"
+
#include "nouveau_drv.h"
+#include "nouveau_fifo.h"
#include "nouveau_ramht.h"
/* returns the size of fifo context */
@@ -10,12 +12,15 @@ nouveau_fifo_ctx_size(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
if (dev_priv->chipset >= 0x40)
- return 128;
+ return 128 * 32;
else
if (dev_priv->chipset >= 0x17)
- return 64;
+ return 64 * 32;
+ else
+ if (dev_priv->chipset >= 0x10)
+ return 32 * 32;
- return 32;
+ return 32 * 16;
}
int nv04_instmem_init(struct drm_device *dev)
@@ -39,7 +44,7 @@ int nv04_instmem_init(struct drm_device *dev)
else if (nv44_graph_class(dev)) rsvd = 0x4980 * vs;
else rsvd = 0x4a40 * vs;
rsvd += 16 * 1024;
- rsvd *= dev_priv->engine.fifo.channels;
+ rsvd *= 32; /* per-channel */
rsvd += 512 * 1024; /* pci(e)gart table */
rsvd += 512 * 1024; /* object storage */
@@ -67,7 +72,7 @@ int nv04_instmem_init(struct drm_device *dev)
return ret;
/* And RAMFC */
- length = dev_priv->engine.fifo.channels * nouveau_fifo_ctx_size(dev);
+ length = nouveau_fifo_ctx_size(dev);
switch (dev_priv->card_type) {
case NV_40:
offset = 0x20000;