diff options
author | Michel Dänzer <daenzer@vmware.com> | 2009-06-15 10:56:15 -0400 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2009-06-18 19:27:20 -0400 |
commit | 62369028c7e2039b821799b3db52f0d622f0e8b5 (patch) | |
tree | 9f0a6f505c736615fe144832c9b5056f6812a3df /drivers/char/agp | |
parent | 46f4b3eab73e621bc239bfa62ebdc44dcc0a877a (diff) |
agp/uninorth: Handle user memory types.
This adds support for TTM to the uninorth AGP bridge.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/agp')
-rw-r--r-- | drivers/char/agp/uninorth-agp.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 03f95ec08f59..880d3f6d5b98 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c | |||
@@ -146,13 +146,20 @@ static int uninorth_insert_memory(struct agp_memory *mem, off_t pg_start, | |||
146 | { | 146 | { |
147 | int i, j, num_entries; | 147 | int i, j, num_entries; |
148 | void *temp; | 148 | void *temp; |
149 | int mask_type; | ||
149 | 150 | ||
150 | temp = agp_bridge->current_size; | 151 | temp = agp_bridge->current_size; |
151 | num_entries = A_SIZE_32(temp)->num_entries; | 152 | num_entries = A_SIZE_32(temp)->num_entries; |
152 | 153 | ||
153 | if (type != 0 || mem->type != 0) | 154 | if (type != mem->type) |
155 | return -EINVAL; | ||
156 | |||
157 | mask_type = agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type); | ||
158 | if (mask_type != 0) { | ||
154 | /* We know nothing of memory types */ | 159 | /* We know nothing of memory types */ |
155 | return -EINVAL; | 160 | return -EINVAL; |
161 | } | ||
162 | |||
156 | if ((pg_start + mem->page_count) > num_entries) | 163 | if ((pg_start + mem->page_count) > num_entries) |
157 | return -EINVAL; | 164 | return -EINVAL; |
158 | 165 | ||
@@ -184,13 +191,20 @@ static int u3_insert_memory(struct agp_memory *mem, off_t pg_start, int type) | |||
184 | int i, num_entries; | 191 | int i, num_entries; |
185 | void *temp; | 192 | void *temp; |
186 | u32 *gp; | 193 | u32 *gp; |
194 | int mask_type; | ||
187 | 195 | ||
188 | temp = agp_bridge->current_size; | 196 | temp = agp_bridge->current_size; |
189 | num_entries = A_SIZE_32(temp)->num_entries; | 197 | num_entries = A_SIZE_32(temp)->num_entries; |
190 | 198 | ||
191 | if (type != 0 || mem->type != 0) | 199 | if (type != mem->type) |
200 | return -EINVAL; | ||
201 | |||
202 | mask_type = agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type); | ||
203 | if (mask_type != 0) { | ||
192 | /* We know nothing of memory types */ | 204 | /* We know nothing of memory types */ |
193 | return -EINVAL; | 205 | return -EINVAL; |
206 | } | ||
207 | |||
194 | if ((pg_start + mem->page_count) > num_entries) | 208 | if ((pg_start + mem->page_count) > num_entries) |
195 | return -EINVAL; | 209 | return -EINVAL; |
196 | 210 | ||