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#!/usr/bin/python3
# SPDX-License-Identifier: GPL-2.0-or-later
# SPDX-FileCopyrightText: 2018-2019 Renesas Electronics Corporation
import kmstest
import pykms
import time
class Output(object):
def __init__(self):
self.crtc = None
self.connector = None
self.fb = None
class BRxAllocTest(kmstest.KMSTest):
"""Test dynamic BRU and BRS allocation in the VSP."""
def main(self):
# This test requires usage of two CRTCs connected to the same VSPDL
# instance to test dynamic assignment of the BRU and BRS to pipelines.
# This is only occurs on H3 ES2.0 and M3-N. Check the SoC model through
# sysfs as we can't detected it through the DRM/KMS API.
soc = open('/sys/devices/soc0/soc_id', 'rb').read().strip().decode()
if soc not in ['r8a7795', 'r8a77965']:
self.skip('VSPDL (BRU+BRS) not available')
return
outputs = [Output(), Output()]
# Get the first and last CRTCs
for crtc in self.card.crtcs:
if outputs[0].crtc == None or crtc.id < outputs[0].crtc.id:
outputs[0].crtc = crtc
if outputs[1].crtc == None or crtc.id > outputs[1].crtc.id:
outputs[1].crtc = crtc
# Verify that the two CRTCs share the same planes
planes = outputs[0].crtc.possible_planes
if planes != outputs[1].crtc.possible_planes:
self.skip(f'Planes differ for CRTCs {outputs[0].crtc.id} and {outputs[1].crtc.id}')
return
self.logger.log(f'Found {len(planes)} planes for CRTCs {outputs[0].crtc.id} '
f'and {outputs[1].crtc.id}')
# Get one connector for each CRTC
for connector in self.output_connectors():
# Skip disconnected connectors
if not connector.connected():
continue
for crtc in connector.get_possible_crtcs():
if crtc == outputs[0].crtc:
outputs[0].connector = connector
if crtc == outputs[1].crtc:
outputs[1].connector = connector
if not outputs[0].connector or not outputs[1].connector:
self.skip(f'No connected connectors for CRTCs {outputs[0].crtc.id} '
f'and {outputs[1].crtc.id}')
return
self.start(f'Moving {len(planes)} planes from {outputs[0].connector.fullname} '
f'to {outputs[1].connector.fullname}')
# Set the initial mode for both outputs and wait 5s for the monitors to
# wake up.
for output in outputs:
# Get the default mode and create a framebuffer
mode = output.connector.get_default_mode()
output.fb = pykms.DumbFramebuffer(self.card, mode.hdisplay, mode.vdisplay, 'XR24')
pykms.draw_test_pattern(output.fb)
# Set the mode with no plane
ret = self.atomic_crtc_mode_set(output.crtc, output.connector, mode, sync=True)
if ret < 0:
self.fail(f'atomic mode set on {output.connector.fullname} failed with {ret}')
return
self.logger.log('Initial atomic mode set completed')
time.sleep(5)
# Add all planes
offset = 0
output = outputs[0]
for plane in planes:
self.logger.log(f'Adding plane {plane.id} to {output.connector.fullname}')
source = kmstest.Rect(0, 0, output.fb.width, output.fb.height)
destination = kmstest.Rect(offset, offset, output.fb.width, output.fb.height)
ret = self.atomic_plane_set(plane, output.crtc, source, destination, output.fb, sync=True)
if ret < 0:
self.fail(f'atomic plane set failed with {ret}')
return
offset += 50
time.sleep(2)
# Move all planes one by one
offset = 0
output = outputs[1]
for plane in planes:
self.logger.log(f'Moving plane {plane.id} to {output.connector.fullname}')
# Switching CRTC directly is not supported by DRM, start by
# disabling the plane.
ret = self.atomic_plane_disable(plane)
if ret < 0:
self.fail(f'atomic plane disable failed with {ret}')
return
source = kmstest.Rect(0, 0, output.fb.width, output.fb.height)
destination = kmstest.Rect(offset, offset, output.fb.width, output.fb.height)
ret = self.atomic_plane_set(plane, output.crtc, source, destination, output.fb)
if ret < 0:
self.fail(f'atomic plane set failed with {ret}')
return
self.run(1)
offset += 50
self.success()
self.atomic_crtc_disable(outputs[0].crtc)
self.atomic_crtc_disable(outputs[1].crtc)
BRxAllocTest().execute()
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