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authorSergii Romantsov <[email protected]>2018-04-02 09:59:06 +0300
committerJuan A. Suarez Romero <[email protected]>2018-04-12 21:49:28 +0200
commit755d07c2692ea7f84bf15a545271311332e5b1da (patch)
tree6a8948a0718a47d1a30bb660e85b5ecaf0fdf4e6 /src
parentb44df1d118cc0880891ccd2c10f6175c835bf09d (diff)
i965: Extend the negative 32-bit deltas to 64-bits
Gen8+ use 48-bit address relocations so need to extend the sign to 64-bit return value. Without it we have higher bits zeroed and missing the negavive values. Haswell and older use 32-bit deltas so are unaffected by this issue. v2: used int32_t fucntion parameter instead of explicit type conversion. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101408 Signed-off-by: Sergii Romantsov <[email protected]> Tested-by: Andriy Khulap <[email protected]> Tested-by: Stuart Young <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]> Cc: "18.0 17.3" <[email protected]> (cherry picked from commit 98b860e3115ff937152dbf4c843e1ecb9244734c)
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i965/intel_batchbuffer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
index 556650fe2dd..4f324e2d7e1 100644
--- a/src/mesa/drivers/dri/i965/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
@@ -1060,7 +1060,7 @@ brw_batch_references(struct intel_batchbuffer *batch, struct brw_bo *bo)
static uint64_t
emit_reloc(struct intel_batchbuffer *batch,
struct brw_reloc_list *rlist, uint32_t offset,
- struct brw_bo *target, uint32_t target_offset,
+ struct brw_bo *target, int32_t target_offset,
unsigned int reloc_flags)
{
assert(target != NULL);