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pan/va: Allow forcing staging flags to read-write

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Required for the correct encoding of atomics.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15515>
This commit is contained in:
Alyssa Rosenzweig 2022-03-22 21:13:21 -04:00 • committed by Marge Bot
parent 832d67e99d
commit e6ca668d45
1 changed files with 8 additions and 5 deletions
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13
src/panfrost/bifrost/valhall/valhall.py
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@ -143,15 +143,15 @@ class Dest:
self.name = name
class Staging:
def __init__(self, read = False, write = False, count = 0, flags = True, name = ""):
def __init__(self, read = False, write = False, count = 0, flags = 'true', name = ""):
self.name = name
self.read = read
self.write = write
self.count = count
self.flags = flags
self.flags = (flags != 'false')
self.start = 40
if write and not flags:
if write and not self.flags:
self.start = 16
# For compatibility
@ -163,9 +163,12 @@ class Staging:
self.lane = False
self.size = 32
if not flags:
if not self.flags:
self.encoded_flags = 0
elif flags == 'rw':
self.encoded_flags = 0xc0
else:
assert(flags == 'true')
self.encoded_flags = (0x80 if write else 0) | (0x40 if read else 0)
class Immediate:
@ -237,7 +240,7 @@ def build_staging(i, el):
r = xmlbool(el.attrib.get('read', 'false'))
w = xmlbool(el.attrib.get('write', 'false'))
count = int(el.attrib.get('count', '0'))
flags = xmlbool(el.attrib.get('flags', 'true'))
flags = el.attrib.get('flags', 'true')
return Staging(r, w, count, flags, el.text or '')