diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 46e32573b3a3..01bffc4412d2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -160,6 +160,7 @@ enum nouveau_flags {
#define NVOBJ_FLAG_ZERO_ALLOC (1 << 1)
#define NVOBJ_FLAG_ZERO_FREE (1 << 2)
#define NVOBJ_FLAG_VM (1 << 3)
+#define NVOBJ_FLAG_VM_USER (1 << 4)
#define NVOBJ_CINST_GLOBAL 0xdeadbeef
@@ -1576,6 +1577,20 @@ nv_match_device(struct drm_device *dev, unsigned device,
dev->pdev->subsystem_device == sub_device;
}
+/* returns 1 if device is one of the nv4x using the 0x4497 object class,
+ * helpful to determine a number of other hardware features
+ */
+static inline int
+nv44_graph_class(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ if ((dev_priv->chipset & 0xf0) == 0x60)
+ return 1;
+
+ return !(0x0baf & (1 << (dev_priv->chipset & 0x0f)));
+}
+
/* memory type/access flags, do not match hardware values */
#define NV_MEM_ACCESS_RO 1
#define NV_MEM_ACCESS_WO 2
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 6d56a54b6e2e..60769d2f9a66 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -352,8 +352,8 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
FBINFO_HWACCEL_IMAGEBLIT;
info->flags |= FBINFO_CAN_FORCE_OUTPUT;
info->fbops = &nouveau_fbcon_sw_ops;
- info->fix.smem_start = dev->mode_config.fb_base +
- (nvbo->bo.mem.start << PAGE_SHIFT);
+ info->fix.smem_start = nvbo->bo.mem.bus.base +
+ nvbo->bo.mem.bus.offset;
info->fix.smem_len = size;
info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo);
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 69044eb104bb..26347b7cd872 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -742,30 +742,24 @@ nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
{
struct nouveau_mm *mm = man->priv;
struct nouveau_mm_node *r;
- u64 total = 0, ttotal[3] = {}, tused[3] = {}, tfree[3] = {};
- int i;
+ u32 total = 0, free = 0;
mutex_lock(&mm->mutex);
list_for_each_entry(r, &mm->nodes, nl_entry) {
- printk(KERN_DEBUG "%s %s-%d: 0x%010llx 0x%010llx\n",
- prefix, r->free ? "free" : "used", r->type,
- ((u64)r->offset << 12),
+ printk(KERN_DEBUG "%s %d: 0x%010llx 0x%010llx\n",
+ prefix, r->type, ((u64)r->offset << 12),
(((u64)r->offset + r->length) << 12));
+
total += r->length;
- ttotal[r->type] += r->length;
- if (r->free)
- tfree[r->type] += r->length;
- else
- tused[r->type] += r->length;
+ if (!r->type)
+ free += r->length;
}
mutex_unlock(&mm->mutex);
- printk(KERN_DEBUG "%s total: 0x%010llx\n", prefix, total << 12);
- for (i = 0; i < 3; i++) {
- printk(KERN_DEBUG "%s type %d: 0x%010llx, "
- "used 0x%010llx, free 0x%010llx\n", prefix,
- i, ttotal[i] << 12, tused[i] << 12, tfree[i] << 12);
- }
+ printk(KERN_DEBUG "%s total: 0x%010llx free: 0x%010llx\n",
+ prefix, (u64)total << 12, (u64)free << 12);
+ printk(KERN_DEBUG "%s block: 0x%08x\n",
+ prefix, mm->block_size << 12);
}
const struct ttm_mem_type_manager_func nouveau_vram_manager = {
diff --git a/drivers/gpu/drm/nouveau/nouveau_mm.c b/drivers/gpu/drm/nouveau/nouveau_mm.c
index cdbb11eb701b..8844b50c3e54 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mm.c
@@ -48,175 +48,76 @@ region_split(struct nouveau_mm *rmm, struct nouveau_mm_node *a, u32 size)
b->offset = a->offset;
b->length = size;
- b->free = a->free;
b->type = a->type;
a->offset += size;
a->length -= size;
list_add_tail(&b->nl_entry, &a->nl_entry);
- if (b->free)
+ if (b->type == 0)
list_add_tail(&b->fl_entry, &a->fl_entry);
return b;
}
-static struct nouveau_mm_node *
-nouveau_mm_merge(struct nouveau_mm *rmm, struct nouveau_mm_node *this)
-{
- struct nouveau_mm_node *prev, *next;
-
- /* try to merge with free adjacent entries of same type */
- prev = list_entry(this->nl_entry.prev, struct nouveau_mm_node, nl_entry);
- if (this->nl_entry.prev != &rmm->nodes) {
- if (prev->free && prev->type == this->type) {
- prev->length += this->length;
- region_put(rmm, this);
- this = prev;
- }
- }
-
- next = list_entry(this->nl_entry.next, struct nouveau_mm_node, nl_entry);
- if (this->nl_entry.next != &rmm->nodes) {
- if (next->free && next->type == this->type) {
- next->offset = this->offset;
- next->length += this->length;
- region_put(rmm, this);
- this = next;
- }
- }
-
- return this;
-}
+#define node(root, dir) ((root)->nl_entry.dir == &rmm->nodes) ? NULL : \
+ list_entry((root)->nl_entry.dir, struct nouveau_mm_node, nl_entry)
void
nouveau_mm_put(struct nouveau_mm *rmm, struct nouveau_mm_node *this)
{
- u32 block_s, block_l;
+ struct nouveau_mm_node *prev = node(this, prev);
+ struct nouveau_mm_node *next = node(this, next);
- this->free = true;
list_add(&this->fl_entry, &rmm->free);
- this = nouveau_mm_merge(rmm, this);
-
- /* any entirely free blocks now? we'll want to remove typing
- * on them now so they can be use for any memory allocation
- */
- block_s = roundup(this->offset, rmm->block_size);
- if (block_s + rmm->block_size > this->offset + this->length)
- return;
-
- /* split off any still-typed region at the start */
- if (block_s != this->offset) {
- if (!region_split(rmm, this, block_s - this->offset))
- return;
- }
-
- /* split off the soon-to-be-untyped block(s) */
- block_l = rounddown(this->length, rmm->block_size);
- if (block_l != this->length) {
- this = region_split(rmm, this, block_l);
- if (!this)
- return;
- }
-
- /* mark as having no type, and retry merge with any adjacent
- * untyped blocks
- */
this->type = 0;
- nouveau_mm_merge(rmm, this);
+
+ if (prev && prev->type == 0) {
+ prev->length += this->length;
+ region_put(rmm, this);
+ this = prev;
+ }
+
+ if (next && next->type == 0) {
+ next->offset = this->offset;
+ next->length += this->length;
+ region_put(rmm, this);
+ }
}
int
nouveau_mm_get(struct nouveau_mm *rmm, int type, u32 size, u32 size_nc,
u32 align, struct nouveau_mm_node **pnode)
{
- struct nouveau_mm_node *this, *tmp, *next;
- u32 splitoff, avail, alloc;
+ struct nouveau_mm_node *prev, *this, *next;
+ u32 min = size_nc ? size_nc : size;
+ u32 align_mask = align - 1;
+ u32 splitoff;
+ u32 s, e;
- list_for_each_entry_safe(this, tmp, &rmm->free, fl_entry) {
- next = list_entry(this->nl_entry.next, struct nouveau_mm_node, nl_entry);
- if (this->nl_entry.next == &rmm->nodes)
- next = NULL;
+ list_for_each_entry(this, &rmm->free, fl_entry) {
+ e = this->offset + this->length;
+ s = this->offset;
- /* skip wrongly typed blocks */
- if (this->type && this->type != type)
+ prev = node(this, prev);
+ if (prev && prev->type != type)
+ s = roundup(s, rmm->block_size);
+
+ next = node(this, next);
+ if (next && next->type != type)
+ e = rounddown(e, rmm->block_size);
+
+ s = (s + align_mask) & ~align_mask;
+ e &= ~align_mask;
+ if (s > e || e - s < min)
continue;
- /* account for alignment */
- splitoff = this->offset & (align - 1);
- if (splitoff)
- splitoff = align - splitoff;
-
- if (this->length <= splitoff)
- continue;
-
- /* determine total memory available from this, and
- * the next block (if appropriate)
- */
- avail = this->length;
- if (next && next->free && (!next->type || next->type == type))
- avail += next->length;
-
- avail -= splitoff;
-
- /* determine allocation size */
- if (size_nc) {
- alloc = min(avail, size);
- alloc = rounddown(alloc, size_nc);
- if (alloc == 0)
- continue;
- } else {
- alloc = size;
- if (avail < alloc)
- continue;
- }
-
- /* untyped block, split off a chunk that's a multiple
- * of block_size and type it
- */
- if (!this->type) {
- u32 block = roundup(alloc + splitoff, rmm->block_size);
- if (this->length < block)
- continue;
-
- this = region_split(rmm, this, block);
- if (!this)
- return -ENOMEM;
-
- this->type = type;
- }
-
- /* stealing memory from adjacent block */
- if (alloc > this->length) {
- u32 amount = alloc - (this->length - splitoff);
-
- if (!next->type) {
- amount = roundup(amount, rmm->block_size);
-
- next = region_split(rmm, next, amount);
- if (!next)
- return -ENOMEM;
-
- next->type = type;
- }
-
- this->length += amount;
- next->offset += amount;
- next->length -= amount;
- if (!next->length) {
- list_del(&next->nl_entry);
- list_del(&next->fl_entry);
- kfree(next);
- }
- }
-
- if (splitoff) {
- if (!region_split(rmm, this, splitoff))
- return -ENOMEM;
- }
-
- this = region_split(rmm, this, alloc);
- if (this == NULL)
+ splitoff = s - this->offset;
+ if (splitoff && !region_split(rmm, this, splitoff))
return -ENOMEM;
- this->free = false;
+ this = region_split(rmm, this, min(size, e - s));
+ if (!this)
+ return -ENOMEM;
+
+ this->type = type;
list_del(&this->fl_entry);
*pnode = this;
return 0;
@@ -234,7 +135,6 @@ nouveau_mm_init(struct nouveau_mm **prmm, u32 offset, u32 length, u32 block)
heap = kzalloc(sizeof(*heap), GFP_KERNEL);
if (!heap)
return -ENOMEM;
- heap->free = true;
heap->offset = roundup(offset, block);
heap->length = rounddown(offset + length, block) - heap->offset;
diff --git a/drivers/gpu/drm/nouveau/nouveau_mm.h b/drivers/gpu/drm/nouveau/nouveau_mm.h
index af3844933036..798eaf39691c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_mm.h
@@ -30,9 +30,7 @@ struct nouveau_mm_node {
struct list_head fl_entry;
struct list_head rl_entry;
- bool free;
- int type;
-
+ u8 type;
u32 offset;
u32 length;
};
diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c
index 19ef92a0375a..8870d72388c8 100644
--- a/drivers/gpu/drm/nouveau/nv40_graph.c
+++ b/drivers/gpu/drm/nouveau/nv40_graph.c
@@ -451,8 +451,7 @@ nv40_graph_register(struct drm_device *dev)
NVOBJ_CLASS(dev, 0x309e, GR); /* swzsurf */
/* curie */
- if (dev_priv->chipset >= 0x60 ||
- 0x00005450 & (1 << (dev_priv->chipset & 0x0f)))
+ if (nv44_graph_class(dev))
NVOBJ_CLASS(dev, 0x4497, GR);
else
NVOBJ_CLASS(dev, 0x4097, GR);
diff --git a/drivers/gpu/drm/nouveau/nv40_grctx.c b/drivers/gpu/drm/nouveau/nv40_grctx.c
index ce585093264e..f70447d131d7 100644
--- a/drivers/gpu/drm/nouveau/nv40_grctx.c
+++ b/drivers/gpu/drm/nouveau/nv40_grctx.c
@@ -117,17 +117,6 @@
* - get vs count from 0x1540
*/
-static int
-nv40_graph_4097(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
- if ((dev_priv->chipset & 0xf0) == 0x60)
- return 0;
-
- return !!(0x0baf & (1 << dev_priv->chipset));
-}
-
static int
nv40_graph_vs_count(struct drm_device *dev)
{
@@ -219,7 +208,7 @@ nv40_graph_construct_general(struct nouveau_grctx *ctx)
gr_def(ctx, 0x4009dc, 0x80000000);
} else {
cp_ctx(ctx, 0x400840, 20);
- if (!nv40_graph_4097(ctx->dev)) {
+ if (nv44_graph_class(ctx->dev)) {
for (i = 0; i < 8; i++)
gr_def(ctx, 0x400860 + (i * 4), 0x00000001);
}
@@ -228,7 +217,7 @@ nv40_graph_construct_general(struct nouveau_grctx *ctx)
gr_def(ctx, 0x400888, 0x00000040);
cp_ctx(ctx, 0x400894, 11);
gr_def(ctx, 0x400894, 0x00000040);
- if (nv40_graph_4097(ctx->dev)) {
+ if (!nv44_graph_class(ctx->dev)) {
for (i = 0; i < 8; i++)
gr_def(ctx, 0x4008a0 + (i * 4), 0x80000000);
}
@@ -546,7 +535,7 @@ nv40_graph_construct_state3d_2(struct nouveau_grctx *ctx)
static void
nv40_graph_construct_state3d_3(struct nouveau_grctx *ctx)
{
- int len = nv40_graph_4097(ctx->dev) ? 0x0684 : 0x0084;
+ int len = nv44_graph_class(ctx->dev) ? 0x0084 : 0x0684;
cp_out (ctx, 0x300000);
cp_lsr (ctx, len - 4);
@@ -582,11 +571,11 @@ nv40_graph_construct_shader(struct nouveau_grctx *ctx)
} else {
b0_offset = 0x1d40/4; /* 2200 */
b1_offset = 0x3f40/4; /* 0b00 : 0a40 */
- vs_len = nv40_graph_4097(dev) ? 0x4a40/4 : 0x4980/4;
+ vs_len = nv44_graph_class(dev) ? 0x4980/4 : 0x4a40/4;
}
cp_lsr(ctx, vs_len * vs_nr + 0x300/4);
- cp_out(ctx, nv40_graph_4097(dev) ? 0x800041 : 0x800029);
+ cp_out(ctx, nv44_graph_class(dev) ? 0x800029 : 0x800041);
offset = ctx->ctxvals_pos;
ctx->ctxvals_pos += (0x0300/4 + (vs_nr * vs_len));
diff --git a/drivers/gpu/drm/nouveau/nv40_mc.c b/drivers/gpu/drm/nouveau/nv40_mc.c
index e4e72c12ab6a..03c0d4c3f355 100644
--- a/drivers/gpu/drm/nouveau/nv40_mc.c
+++ b/drivers/gpu/drm/nouveau/nv40_mc.c
@@ -6,27 +6,17 @@
int
nv40_mc_init(struct drm_device *dev)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- uint32_t tmp;
-
/* Power up everything, resetting each individual unit will
* be done later if needed.
*/
nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF);
- switch (dev_priv->chipset) {
- case 0x44:
- case 0x46: /* G72 */
- case 0x4e:
- case 0x4c: /* C51_G7X */
- tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA);
+ if (nv44_graph_class(dev)) {
+ u32 tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA);
nv_wr32(dev, NV40_PMC_1700, tmp);
nv_wr32(dev, NV40_PMC_1704, 0);
nv_wr32(dev, NV40_PMC_1708, 0);
nv_wr32(dev, NV40_PMC_170C, tmp);
- break;
- default:
- break;
}
return 0;
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index 2e1b1cd19a4b..ea0041810ae3 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -332,8 +332,11 @@ nv50_instmem_get(struct nouveau_gpuobj *gpuobj, u32 size, u32 align)
gpuobj->vinst = node->vram->offset;
if (gpuobj->flags & NVOBJ_FLAG_VM) {
- ret = nouveau_vm_get(dev_priv->chan_vm, size, 12,
- NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS,
+ u32 flags = NV_MEM_ACCESS_RW;
+ if (!(gpuobj->flags & NVOBJ_FLAG_VM_USER))
+ flags |= NV_MEM_ACCESS_SYS;
+
+ ret = nouveau_vm_get(dev_priv->chan_vm, size, 12, flags,
&node->chan_vma);
if (ret) {
vram->put(dev, &node->vram);
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
index 5feacd5d5fa4..e6ea7d83187f 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.c
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -105,7 +105,8 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan)
if (ret)
return ret;
- ret = nouveau_gpuobj_new(dev, NULL, 384 * 1024, 4096, NVOBJ_FLAG_VM,
+ ret = nouveau_gpuobj_new(dev, NULL, 384 * 1024, 4096,
+ NVOBJ_FLAG_VM | NVOBJ_FLAG_VM_USER,
&grch->unk418810);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nvc0_vm.c b/drivers/gpu/drm/nouveau/nvc0_vm.c
index 4b9251bb0ff4..e4e83c2caf5b 100644
--- a/drivers/gpu/drm/nouveau/nvc0_vm.c
+++ b/drivers/gpu/drm/nouveau/nvc0_vm.c
@@ -48,8 +48,8 @@ nvc0_vm_addr(struct nouveau_vma *vma, u64 phys, u32 memtype, u32 target)
phys >>= 8;
phys |= 0x00000001; /* present */
-// if (vma->access & NV_MEM_ACCESS_SYS)
-// phys |= 0x00000002;
+ if (vma->access & NV_MEM_ACCESS_SYS)
+ phys |= 0x00000002;
phys |= ((u64)target << 32);
phys |= ((u64)memtype << 36);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 7fe8ebdcdc0e..a8973acb3987 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3002,31 +3002,6 @@ int evergreen_copy_blit(struct radeon_device *rdev,
return 0;
}
-static bool evergreen_card_posted(struct radeon_device *rdev)
-{
- u32 reg;
-
- /* first check CRTCs */
- if (rdev->flags & RADEON_IS_IGP)
- reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) |
- RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
- else
- reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) |
- RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) |
- RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) |
- RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) |
- RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) |
- RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
- if (reg & EVERGREEN_CRTC_MASTER_EN)
- return true;
-
- /* then check MEM_SIZE, in case the crtcs are off */
- if (RREG32(CONFIG_MEMSIZE))
- return true;
-
- return false;
-}
-
/* Plan is to move initialization in that function and use
* helper function so that radeon_device_init pretty much
* do nothing more than calling asic specific function. This
@@ -3063,7 +3038,7 @@ int evergreen_init(struct radeon_device *rdev)
if (radeon_asic_reset(rdev))
dev_warn(rdev->dev, "GPU reset failed !\n");
/* Post card if necessary */
- if (!evergreen_card_posted(rdev)) {
+ if (!radeon_card_posted(rdev)) {
if (!rdev->bios) {
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
return -EINVAL;
@@ -3158,6 +3133,9 @@ static void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
{
u32 link_width_cntl, speed_cntl;
+ if (radeon_pcie_gen2 == 0)
+ return;
+
if (rdev->flags & RADEON_IS_IGP)
return;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index f637595b14e1..46da5142b131 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2086,12 +2086,13 @@ int r100_asic_reset(struct radeon_device *rdev)
{
struct r100_mc_save save;
u32 status, tmp;
+ int ret = 0;
- r100_mc_stop(rdev, &save);
status = RREG32(R_000E40_RBBM_STATUS);
if (!G_000E40_GUI_ACTIVE(status)) {
return 0;
}
+ r100_mc_stop(rdev, &save);
status = RREG32(R_000E40_RBBM_STATUS);
dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
/* stop CP */
@@ -2131,11 +2132,11 @@ int r100_asic_reset(struct radeon_device *rdev)
G_000E40_TAM_BUSY(status) || G_000E40_PB_BUSY(status)) {
dev_err(rdev->dev, "failed to reset GPU\n");
rdev->gpu_lockup = true;
- return -1;
- }
+ ret = -1;
+ } else
+ dev_info(rdev->dev, "GPU reset succeed\n");
r100_mc_resume(rdev, &save);
- dev_info(rdev->dev, "GPU reset succeed\n");
- return 0;
+ return ret;
}
void r100_set_common_regs(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index fae5e709f270..cf862ca580bf 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -405,12 +405,13 @@ int r300_asic_reset(struct radeon_device *rdev)
{
struct r100_mc_save save;
u32 status, tmp;
+ int ret = 0;
- r100_mc_stop(rdev, &save);
status = RREG32(R_000E40_RBBM_STATUS);
if (!G_000E40_GUI_ACTIVE(status)) {
return 0;
}
+ r100_mc_stop(rdev, &save);
status = RREG32(R_000E40_RBBM_STATUS);
dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
/* stop CP */
@@ -451,11 +452,11 @@ int r300_asic_reset(struct radeon_device *rdev)
if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
dev_err(rdev->dev, "failed to reset GPU\n");
rdev->gpu_lockup = true;
- return -1;
- }
+ ret = -1;
+ } else
+ dev_info(rdev->dev, "GPU reset succeed\n");
r100_mc_resume(rdev, &save);
- dev_info(rdev->dev, "GPU reset succeed\n");
- return 0;
+ return ret;
}
/*
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 6b50716267c0..aca2236268fa 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2358,24 +2358,6 @@ void r600_clear_surface_reg(struct radeon_device *rdev, int reg)
/* FIXME: implement */
}
-
-bool r600_card_posted(struct radeon_device *rdev)
-{
- uint32_t reg;
-
- /* first check CRTCs */
- reg = RREG32(D1CRTC_CONTROL) |
- RREG32(D2CRTC_CONTROL);
- if (reg & CRTC_EN)
- return true;
-
- /* then check MEM_SIZE, in case the crtcs are off */
- if (RREG32(CONFIG_MEMSIZE))
- return true;
-
- return false;
-}
-
int r600_startup(struct radeon_device *rdev)
{
int r;
@@ -2536,7 +2518,7 @@ int r600_init(struct radeon_device *rdev)
if (r)
return r;
/* Post card if necessary */
- if (!r600_card_posted(rdev)) {
+ if (!radeon_card_posted(rdev)) {
if (!rdev->bios) {
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
return -EINVAL;
@@ -3658,6 +3640,9 @@ static void r600_pcie_gen2_enable(struct radeon_device *rdev)
u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp;
u16 link_cntl2;
+ if (radeon_pcie_gen2 == 0)
+ return;
+
if (rdev->flags & RADEON_IS_IGP)
return;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index e9486630a467..71d2a554bbe6 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -92,6 +92,7 @@ extern int radeon_tv;
extern int radeon_audio;
extern int radeon_disp_priority;
extern int radeon_hw_i2c;
+extern int radeon_pcie_gen2;
/*
* Copy from radeon_drv.h so we don't have to include both and have conflicting
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index be5cb4f28c29..d5680a0c87af 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -104,6 +104,7 @@ int radeon_tv = 1;
int radeon_audio = 1;
int radeon_disp_priority = 0;
int radeon_hw_i2c = 0;
+int radeon_pcie_gen2 = 0;
MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
module_param_named(no_wb, radeon_no_wb, int, 0444);
@@ -147,6 +148,9 @@ module_param_named(disp_priority, radeon_disp_priority, int, 0444);
MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
+MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (1 = enable)");
+module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
+
static int radeon_suspend(struct drm_device *dev, pm_message_t state)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/reg_srcs/evergreen b/drivers/gpu/drm/radeon/reg_srcs/evergreen
index ac40fd39d787..9177f9191837 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/evergreen
+++ b/drivers/gpu/drm/radeon/reg_srcs/evergreen
@@ -439,7 +439,7 @@ evergreen 0x9400
0x000286EC SPI_COMPUTE_NUM_THREAD_X
0x000286F0 SPI_COMPUTE_NUM_THREAD_Y
0x000286F4 SPI_COMPUTE_NUM_THREAD_Z
-0x000286F8 GDS_ADDR_SIZE
+0x00028724 GDS_ADDR_SIZE
0x00028780 CB_BLEND0_CONTROL
0x00028784 CB_BLEND1_CONTROL
0x00028788 CB_BLEND2_CONTROL
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index b4192acaab5f..5afe294ed51f 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -339,16 +339,16 @@ void rs600_bm_disable(struct radeon_device *rdev)
int rs600_asic_reset(struct radeon_device *rdev)
{
- u32 status, tmp;
-
struct rv515_mc_save save;
+ u32 status, tmp;
+ int ret = 0;
- /* Stops all mc clients */
- rv515_mc_stop(rdev, &save);
status = RREG32(R_000E40_RBBM_STATUS);
if (!G_000E40_GUI_ACTIVE(status)) {
return 0;
}
+ /* Stops all mc clients */
+ rv515_mc_stop(rdev, &save);
status = RREG32(R_000E40_RBBM_STATUS);
dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
/* stop CP */
@@ -392,11 +392,11 @@ int rs600_asic_reset(struct radeon_device *rdev)
if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
dev_err(rdev->dev, "failed to reset GPU\n");
rdev->gpu_lockup = true;
- return -1;
- }
+ ret = -1;
+ } else
+ dev_info(rdev->dev, "GPU reset succeed\n");
rv515_mc_resume(rdev, &save);
- dev_info(rdev->dev, "GPU reset succeed\n");
- return 0;
+ return ret;
}
/*
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 3a264aa3a79a..491dc9000655 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1268,7 +1268,7 @@ int rv770_init(struct radeon_device *rdev)
if (r)
return r;
/* Post card if necessary */
- if (!r600_card_posted(rdev)) {
+ if (!radeon_card_posted(rdev)) {
if (!rdev->bios) {
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
return -EINVAL;
@@ -1372,6 +1372,9 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
u32 link_width_cntl, lanes, speed_cntl, tmp;
u16 link_cntl2;
+ if (radeon_pcie_gen2 == 0)
+ return;
+
if (rdev->flags & RADEON_IS_IGP)
return;