On Wed, Jun 26, 2013 at 4:57 PM, Joshua C. <joshuacov@xxxxxxxxx> wrote: > 2013/6/26 Deucher, Alexander <Alexander.Deucher@xxxxxxx>: >> >> >>> -----Original Message----- >>> From: Joshua C. [mailto:joshuacov@xxxxxxxxx] >>> Sent: Wednesday, June 26, 2013 1:52 PM >>> To: dri-devel@xxxxxxxxxxxxxxxxxxxxx >>> Cc: Deucher, Alexander >>> Subject: RADEON / DPM: GPU cannot properly up-clock >>> >>> First of all thank you guys for pushing this out! Great work! >>> >>> I tried the latest code in drm-next-3.11-wip (up to commit >>> b3c1e0c3ba885db44 "drm/radeon: fix endian issues in atombios dpm >>> code") in connection with the latest radeon_ucode (latest update on >>> 2013-06-26). I also reintroduced the debugfs info so that I can better >>> observe the gpu-settings. For this I put back the following patch: >>> >>> diff --git a/drivers/gpu/drm/radeon/radeon_pm.c >>> b/drivers/gpu/drm/radeon/radeon_pm.c >>> index 7ba5d6f..9367234 100644 >>> --- a/drivers/gpu/drm/radeon/radeon_pm.c >>> +++ b/drivers/gpu/drm/radeon/radeon_pm.c >>> @@ -1066,6 +1066,11 @@ static int radeon_pm_init_dpm(struct >>> radeon_device *rdev) >>> ret = device_create_file(rdev->dev, &dev_attr_power_method); >>> if (ret) >>> DRM_ERROR("failed to create device file for power method\n"); >>> + >>> + if (radeon_debugfs_pm_init(rdev)) { >>> + DRM_ERROR("Failed to register debugfs file for PM!\n"); >>> + } >>> + >>> DRM_INFO("radeon: dpm initialized\n"); >>> } >>> >>> -- >>> 1.8.2.1 >> >> I removed that code for a reason when DPM is active. With DPM the hardware changes the power state dynamically internally so that old debugging information is completely irrelevant when DPM is active. >> >> Alex >> >> > > I see. Do you have any idea why I see those delays when playing a > HD-movie? They do not appear when switching to dynpm. I use the latest > llvm(3.4svn), libdrm(2.4.45), mesa(9.2.0 devel), xserver(1.14.99.0), > xf86-video-ati(deve) - all fetched from git as of 2013-06-26. What type of movie is it and what are you using to decode the movie? UVD? CPU? Alex _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
