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authorMarek Olšák <[email protected]>2017-12-31 21:32:36 +0100
committerMarek Olšák <[email protected]>2018-02-17 04:52:17 +0100
commitc2da45be86f728c817704f5857728b0cdff6a2ec (patch)
treebdb4cc171203974b48bfd16b2c230b90cf142989 /src/gallium
parent0977b7f7b3b6356500889f5a15348e0a3180e683 (diff)
gallium/radeon: add 32-bit address space heaps
Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/radeon/radeon_winsys.h47
1 files changed, 44 insertions, 3 deletions
diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index 238c921341d..0a565392466 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -53,6 +53,7 @@ enum radeon_bo_flag { /* bitfield */
RADEON_FLAG_SPARSE = (1 << 3),
RADEON_FLAG_NO_INTERPROCESS_SHARING = (1 << 4),
RADEON_FLAG_READ_ONLY = (1 << 5),
+ RADEON_FLAG_32BIT = (1 << 6),
};
enum radeon_bo_usage { /* bitfield */
@@ -672,9 +673,13 @@ static inline void radeon_emit_array(struct radeon_winsys_cs *cs,
enum radeon_heap {
RADEON_HEAP_VRAM_NO_CPU_ACCESS,
RADEON_HEAP_VRAM_READ_ONLY,
+ RADEON_HEAP_VRAM_READ_ONLY_32BIT,
+ RADEON_HEAP_VRAM_32BIT,
RADEON_HEAP_VRAM,
RADEON_HEAP_GTT_WC,
RADEON_HEAP_GTT_WC_READ_ONLY,
+ RADEON_HEAP_GTT_WC_READ_ONLY_32BIT,
+ RADEON_HEAP_GTT_WC_32BIT,
RADEON_HEAP_GTT,
RADEON_MAX_SLAB_HEAPS,
RADEON_MAX_CACHED_HEAPS = RADEON_MAX_SLAB_HEAPS,
@@ -685,10 +690,14 @@ static inline enum radeon_bo_domain radeon_domain_from_heap(enum radeon_heap hea
switch (heap) {
case RADEON_HEAP_VRAM_NO_CPU_ACCESS:
case RADEON_HEAP_VRAM_READ_ONLY:
+ case RADEON_HEAP_VRAM_READ_ONLY_32BIT:
+ case RADEON_HEAP_VRAM_32BIT:
case RADEON_HEAP_VRAM:
return RADEON_DOMAIN_VRAM;
case RADEON_HEAP_GTT_WC:
case RADEON_HEAP_GTT_WC_READ_ONLY:
+ case RADEON_HEAP_GTT_WC_READ_ONLY_32BIT:
+ case RADEON_HEAP_GTT_WC_32BIT:
case RADEON_HEAP_GTT:
return RADEON_DOMAIN_GTT;
default:
@@ -712,6 +721,17 @@ static inline unsigned radeon_flags_from_heap(enum radeon_heap heap)
return flags |
RADEON_FLAG_READ_ONLY;
+ case RADEON_HEAP_VRAM_READ_ONLY_32BIT:
+ case RADEON_HEAP_GTT_WC_READ_ONLY_32BIT:
+ return flags |
+ RADEON_FLAG_READ_ONLY |
+ RADEON_FLAG_32BIT;
+
+ case RADEON_HEAP_VRAM_32BIT:
+ case RADEON_HEAP_GTT_WC_32BIT:
+ return flags |
+ RADEON_FLAG_32BIT;
+
case RADEON_HEAP_VRAM:
case RADEON_HEAP_GTT_WC:
case RADEON_HEAP_GTT:
@@ -737,32 +757,53 @@ static inline int radeon_get_heap_index(enum radeon_bo_domain domain,
if (flags & ~(RADEON_FLAG_GTT_WC |
RADEON_FLAG_NO_CPU_ACCESS |
RADEON_FLAG_NO_INTERPROCESS_SHARING |
- RADEON_FLAG_READ_ONLY))
+ RADEON_FLAG_READ_ONLY |
+ RADEON_FLAG_32BIT))
return -1;
switch (domain) {
case RADEON_DOMAIN_VRAM:
- switch (flags & (RADEON_FLAG_NO_CPU_ACCESS | RADEON_FLAG_READ_ONLY)) {
+ switch (flags & (RADEON_FLAG_NO_CPU_ACCESS |
+ RADEON_FLAG_READ_ONLY |
+ RADEON_FLAG_32BIT)) {
+ case RADEON_FLAG_NO_CPU_ACCESS | RADEON_FLAG_READ_ONLY | RADEON_FLAG_32BIT:
case RADEON_FLAG_NO_CPU_ACCESS | RADEON_FLAG_READ_ONLY:
assert(!"NO_CPU_ACCESS | READ_ONLY doesn't make sense");
return -1;
+ case RADEON_FLAG_NO_CPU_ACCESS | RADEON_FLAG_32BIT:
+ assert(!"NO_CPU_ACCESS with 32BIT is disallowed");
+ return -1;
case RADEON_FLAG_NO_CPU_ACCESS:
return RADEON_HEAP_VRAM_NO_CPU_ACCESS;
+ case RADEON_FLAG_READ_ONLY | RADEON_FLAG_32BIT:
+ return RADEON_HEAP_VRAM_READ_ONLY_32BIT;
case RADEON_FLAG_READ_ONLY:
return RADEON_HEAP_VRAM_READ_ONLY;
+ case RADEON_FLAG_32BIT:
+ return RADEON_HEAP_VRAM_32BIT;
case 0:
return RADEON_HEAP_VRAM;
}
break;
case RADEON_DOMAIN_GTT:
- switch (flags & (RADEON_FLAG_GTT_WC | RADEON_FLAG_READ_ONLY)) {
+ switch (flags & (RADEON_FLAG_GTT_WC |
+ RADEON_FLAG_READ_ONLY |
+ RADEON_FLAG_32BIT)) {
+ case RADEON_FLAG_GTT_WC | RADEON_FLAG_READ_ONLY | RADEON_FLAG_32BIT:
+ return RADEON_HEAP_GTT_WC_READ_ONLY_32BIT;
case RADEON_FLAG_GTT_WC | RADEON_FLAG_READ_ONLY:
return RADEON_HEAP_GTT_WC_READ_ONLY;
+ case RADEON_FLAG_GTT_WC | RADEON_FLAG_32BIT:
+ return RADEON_HEAP_GTT_WC_32BIT;
case RADEON_FLAG_GTT_WC:
return RADEON_HEAP_GTT_WC;
+ case RADEON_FLAG_READ_ONLY | RADEON_FLAG_32BIT:
case RADEON_FLAG_READ_ONLY:
assert(!"READ_ONLY without WC is disallowed");
return -1;
+ case RADEON_FLAG_32BIT:
+ assert(!"32BIT without WC is disallowed");
+ return -1;
case 0:
return RADEON_HEAP_GTT;
}