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#!/usr/bin/python3
# SPDX-License-Identifier: GPL-2.0-or-later
# SPDX-FileCopyrightText: 2017-2019 Renesas Electronics Corporation
import kmstest
import pykms
class PageFlipTest(kmstest.KMSTest):
"""Test page flipping on all connectors in sequence with the default mode."""
BAR_WIDTH = 20
BAR_SPEED = 8
def handle_page_flip(self, frame, time):
if self.flips == 1:
self.logger.log(f'first page flip frame {frame} time {time}')
self.frame_start = frame
self.time_start = time
if self.stop_requested:
self.logger.log(f'last page flip frame {frame} time {time}')
self.frame_end = frame
self.time_end = time
self.loop.stop()
self.stop_requested = False
return
fb = self.fbs[self.front_buf]
self.front_buf = self.front_buf ^ 1
old_xpos = (self.bar_xpos - self.BAR_SPEED) % (fb.width - self.BAR_WIDTH);
new_xpos = (self.bar_xpos + self.BAR_SPEED) % (fb.width - self.BAR_WIDTH);
self.bar_xpos = new_xpos
pykms.draw_color_bar(fb, old_xpos, new_xpos, self.BAR_WIDTH)
source = kmstest.Rect(0, 0, fb.width, fb.height)
destination = kmstest.Rect(0, 0, fb.width, fb.height)
self.atomic_plane_set(self.plane, self.crtc, source, destination, fb)
def stop_page_flip(self):
self.stop_requested = True
def main(self):
for connector in self.output_connectors():
self.start(f'page flip on connector {connector.fullname}')
# Skip disconnected connectors
if not connector.connected():
self.skip('unconnected connector')
continue
# Find a CRTC suitable for the connector
crtc = connector.get_current_crtc()
if not crtc:
crtcs = connector.get_possible_crtcs()
if len(crtcs) == 0:
pass
crtc = crtcs[0]
self.crtc = crtc
# Find a plane suitable for the CRTC
for plane in self.card.planes:
if plane.supports_crtc(crtc):
self.plane = plane
break
else:
self.skip(f'no plane available for CRTC {crtc.id}')
continue
# Get the default mode for the connector
try:
mode = connector.get_default_mode()
except ValueError:
self.skip('no mode available')
continue
self.logger.log(f'Testing connector {connector.fullname}, CRTC {crtc.id}, '
f'plane {self.plane.id}, mode {mode.name}')
# Create two frame buffers
self.fbs = []
for i in range(2):
self.fbs.append(pykms.DumbFramebuffer(self.card, mode.hdisplay, mode.vdisplay, 'XR24'))
# Set the mode and perform the initial page flip
ret = self.atomic_crtc_mode_set(crtc, connector, mode, self.fbs[0])
if ret < 0:
self.fail(f'atomic mode set failed with {ret}')
continue
# Flip pages for 10s
self.bar_xpos = 0
self.front_buf = 0
self.frame_start = 0
self.frame_end = 0
self.time_start = 0
self.time_end = 0
self.stop_requested = False
self.loop.add_timer(10, self.stop_page_flip)
self.run(11)
self.atomic_crtc_disable(crtc)
if not self.flips:
self.fail('No page flip registered')
continue
if self.stop_requested:
self.fail('Last page flip not registered')
continue
frames = self.frame_end - self.frame_start + 1
interval = self.time_end - self.time_start
self.logger.log(f'Frame rate: {frames / interval} '
f'({self.flips}/{frames} frames in {interval} s)')
self.success()
if __name__ == '__main__':
PageFlipTest().execute()
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