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#!/usr/bin/python3
import pykms
import sys
card = pykms.Card()
res = pykms.ResourceManager(card)
conn1 = False
conn2 = False
for conn in card.connectors:
if not conn1:
conn1 = conn
elif not conn2:
conn2 = conn
else:
break
crtc1 = res.reserve_crtc(conn1)
mode1 = conn1.get_default_mode()
modeb1 = mode1.to_blob(card)
print("CRTC idx %d goes to %s connector" % (crtc1.idx, conn1.fullname))
if conn2:
crtc2 = res.reserve_crtc(conn2)
mode2 = conn2.get_default_mode()
modeb2 = mode2.to_blob(card)
print("CRTC idx %d goes to %s connector" % (crtc2.idx, conn2.fullname))
fbwidth = 480
fbheight = 270
fb = pykms.DumbFramebuffer(card, fbwidth, fbheight, "AR24");
pykms.draw_test_pattern(fb);
# Disable request
card.disable_planes()
plane_list = []
while True:
plane = res.reserve_generic_plane(crtc1)
if plane:
print("Got plane idx %d" % plane.idx)
plane_list.append(plane)
else:
break
print("Got %d planes" % len(plane_list))
req = pykms.AtomicReq(card)
req.add(conn1, "CRTC_ID", crtc1.id)
req.add(crtc1, {"ACTIVE": 1,
"MODE_ID": modeb1.id})
input("Press enter to enable crtc idx %d at %s" % (crtc1.idx, conn1.fullname))
r = req.commit_sync(allow_modeset = True)
print("Crtc enable request returned %d\n" % r)
x = 0
y = 0
z = 0
for plane in plane_list:
input("Press enter to enable plane idx %d on crtc idx %d" %
(plane.idx, crtc1.idx))
req = pykms.AtomicReq(card)
req.add(plane, {"FB_ID": fb.id,
"CRTC_ID": crtc1.id,
"SRC_X": 0 << 16,
"SRC_Y": 0 << 16,
"SRC_W": fb.width << 16,
"SRC_H": fb.height << 16,
"CRTC_X": x,
"CRTC_Y": y,
"CRTC_W": fb.width,
"CRTC_H": fb.height,
"zpos": z})
r = req.commit_sync()
print("Plane enable request returned %d\n" % r)
x = x + 50
y = y + 50
z = z + 1
if not conn2:
sys.exit()
req = pykms.AtomicReq(card)
req.add(conn2, "CRTC_ID", crtc2.id)
req.add(crtc2, {"ACTIVE": 1,
"MODE_ID": modeb2.id})
input("Press enter to enable crtc idx %d at %s" % (crtc2.idx, conn2.fullname))
r = req.commit_sync(allow_modeset = True)
print("Crtc enable request returned %d\n" % r)
x = 0
y = 0
z = 0
# Code assumes that planes for crtc1 also work for crtc2
for plane in reversed(plane_list):
input("Press enter to disable plane idx %d on crtc idx %d" %
(plane.idx, crtc1.idx))
req = pykms.AtomicReq(card)
req.add(plane, {"FB_ID": 0,
"CRTC_ID": 0})
r = req.commit_sync(allow_modeset = True)
print("Plane disable request returned %d\n" % r)
input("Press enter to enable plane idx %d on crtc idx %d" %
(plane.idx, crtc2.idx))
req = pykms.AtomicReq(card)
req.add(plane, {"FB_ID": fb.id,
"CRTC_ID": crtc2.id,
"SRC_X": 0 << 16,
"SRC_Y": 0 << 16,
"SRC_W": fb.width << 16,
"SRC_H": fb.height << 16,
"CRTC_X": x,
"CRTC_Y": y,
"CRTC_W": fb.width,
"CRTC_H": fb.height,
"zpos": z})
r = req.commit_sync(allow_modeset = True)
print("Plane enable request returned %d\n" % r)
x = x + 50
y = y + 50
z = z + 1
input("press enter to exit\n")
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