[Nouveau] [PATCH 4/7] drm/nv10: fix chipset checks, mostly for the benefit of nv1a
Ilia Mirkin
imirkin at alum.mit.edu
Thu Sep 5 01:45:03 PDT 2013
NV1A is numerically higher than NV17 but generationally lower. Use the
new card type to help disambiguate.
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
A previous version, not based on card type, was found to help NV1A users.
drivers/gpu/drm/nouveau/core/engine/device/base.c | 2 +-
drivers/gpu/drm/nouveau/core/engine/graph/nv10.c | 14 +++++++++-----
drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c | 3 ++-
drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c | 10 ++++++++--
drivers/gpu/drm/nouveau/nouveau_drm.c | 3 ++-
5 files changed, 22 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/core/engine/device/base.c b/drivers/gpu/drm/nouveau/core/engine/device/base.c
index 652cc3b..3d57731 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/base.c
@@ -219,7 +219,7 @@ nouveau_devobj_ctor(struct nouveau_object *parent,
nv_info(device, "Family : NV%02X\n", device->card_type);
/* determine frequency of timing crystal */
- if ( device->chipset < 0x17 ||
+ if ( device->card_type <= NV_10 || device->chipset < 0x17 ||
(device->chipset >= 0x20 && device->chipset < 0x25))
strap &= 0x00000040;
else
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv10.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv10.c
index 23c143a..4532f7e 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nv10.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv10.c
@@ -945,7 +945,8 @@ nv10_graph_load_context(struct nv10_graph_chan *chan, int chid)
for (i = 0; i < ARRAY_SIZE(nv10_graph_ctx_regs); i++)
nv_wr32(priv, nv10_graph_ctx_regs[i], chan->nv10[i]);
- if (nv_device(priv)->chipset >= 0x17) {
+ if (nv_device(priv)->card_type >= NV_11 &&
+ nv_device(priv)->chipset >= 0x17) {
for (i = 0; i < ARRAY_SIZE(nv17_graph_ctx_regs); i++)
nv_wr32(priv, nv17_graph_ctx_regs[i], chan->nv17[i]);
}
@@ -970,7 +971,8 @@ nv10_graph_unload_context(struct nv10_graph_chan *chan)
for (i = 0; i < ARRAY_SIZE(nv10_graph_ctx_regs); i++)
chan->nv10[i] = nv_rd32(priv, nv10_graph_ctx_regs[i]);
- if (nv_device(priv)->chipset >= 0x17) {
+ if (nv_device(priv)->card_type >= NV_11 &&
+ nv_device(priv)->chipset >= 0x17) {
for (i = 0; i < ARRAY_SIZE(nv17_graph_ctx_regs); i++)
chan->nv17[i] = nv_rd32(priv, nv17_graph_ctx_regs[i]);
}
@@ -1052,7 +1054,8 @@ nv10_graph_context_ctor(struct nouveau_object *parent,
NV_WRITE_CTX(0x00400e14, 0x00001000);
NV_WRITE_CTX(0x00400e30, 0x00080008);
NV_WRITE_CTX(0x00400e34, 0x00080008);
- if (nv_device(priv)->chipset >= 0x17) {
+ if (nv_device(priv)->card_type >= NV_11 &&
+ nv_device(priv)->chipset >= 0x17) {
/* is it really needed ??? */
NV17_WRITE_CTX(NV10_PGRAPH_DEBUG_4,
nv_rd32(priv, NV10_PGRAPH_DEBUG_4));
@@ -1231,7 +1234,7 @@ nv10_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
nv_engine(priv)->sclass = nv10_graph_sclass;
else
if (nv_device(priv)->chipset < 0x17 ||
- nv_device(priv)->chipset == 0x1a)
+ nv_device(priv)->card_type < NV_11)
nv_engine(priv)->sclass = nv15_graph_sclass;
else
nv_engine(priv)->sclass = nv17_graph_sclass;
@@ -1270,7 +1273,8 @@ nv10_graph_init(struct nouveau_object *object)
nv_wr32(priv, NV04_PGRAPH_DEBUG_2, 0x25f92ad9);
nv_wr32(priv, NV04_PGRAPH_DEBUG_3, 0x55DE0830 | (1 << 29) | (1 << 31));
- if (nv_device(priv)->chipset >= 0x17) {
+ if (nv_device(priv)->card_type >= NV_11 &&
+ nv_device(priv)->chipset >= 0x17) {
nv_wr32(priv, NV10_PGRAPH_DEBUG_4, 0x1f000000);
nv_wr32(priv, 0x400a10, 0x03ff3fb6);
nv_wr32(priv, 0x400838, 0x002f8684);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c
index b22357d..27c8235 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c
@@ -168,7 +168,8 @@ setPLL_single(struct nouveau_devinit *devinit, u32 reg,
/* downclock -- write new NM first */
nv_wr32(devinit, reg, (oldpll & 0xffff0000) | pv->NM1);
- if (chip_version < 0x17 && chip_version != 0x11)
+ if ((chip_version < 0x17 || chip_version == 0x1a) &&
+ chip_version != 0x11)
/* wait a bit on older chips */
msleep(64);
nv_rd32(devinit, reg);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c
index 463b08f..8d274db 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c
@@ -38,12 +38,18 @@ static void
nv10_devinit_meminit(struct nouveau_devinit *devinit)
{
struct nv10_devinit_priv *priv = (void *)devinit;
- const int mem_width[] = { 0x10, 0x00, 0x20 };
- const int mem_width_count = nv_device(priv)->chipset >= 0x17 ? 3 : 2;
+ static const int mem_width[] = { 0x10, 0x00, 0x20 };
+ int mem_width_count;
uint32_t patt = 0xdeadbeef;
struct io_mapping *fb;
int i, j, k;
+ if (nv_device(priv)->card_type >= NV_11 &&
+ nv_device(priv)->chipset >= 0x17)
+ mem_width_count = 3;
+ else
+ mem_width_count = 2;
+
/* Map the framebuffer aperture */
fb = fbmem_init(nv_device(priv)->pdev);
if (!fb) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 6197266..33773f9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -170,7 +170,8 @@ nouveau_accel_init(struct nouveau_drm *drm)
/* initialise synchronisation routines */
if (device->card_type < NV_10) ret = nv04_fence_create(drm);
- else if (device->chipset < 0x17) ret = nv10_fence_create(drm);
+ else if (device->card_type < NV_11 ||
+ device->chipset < 0x17) ret = nv10_fence_create(drm);
else if (device->card_type < NV_50) ret = nv17_fence_create(drm);
else if (device->chipset < 0x84) ret = nv50_fence_create(drm);
else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
--
1.8.1.5
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