[PATCH 2/2] drm/amdgpu/display: buffer INTERRUPT_LOW_IRQ_CONTEXT interrupt work

2021-01-03 Thread Xiaogang . Chen
From: Xiaogang Chen amdgpu DM handles INTERRUPT_LOW_IRQ_CONTEXT interrupt(hpd, hpd_rx) by using work queue and uses single work_struct. If previous interrupt has not been handled new interrupts(same type) will be discarded and driver just sends "amdgpu_dm_irq_schedule_work FAILED" message out.

[PATCH 1/2] drm: distinguish return value of drm_dp_check_and_send_link_address.

2021-01-03 Thread Xiaogang . Chen
From: Xiaogang Chen drm_dp_check_and_send_link_address discovers MST device topology. It can return both positive and negative values. When it returns positive values there is no error found. If it returns negative values there is error found, such as get NAK , timeout, etc. Following

[Bug 205675] Display locks up. AMDGPU timeout

2021-01-03 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=205675 wrenrte (cru.kil...@auweek.net) changed: What|Removed |Added CC||cru.kil...@auweek.net

Re: [PATCH v2] drm/amdgpu: Do not change amdgpu framebuffer format during page flip

2021-01-03 Thread Christian König
Am 29.12.20 um 22:10 schrieb Zhan Liu: [Why] Driver cannot change amdgpu framebuffer (afb) format while doing page flip. Force system doing so will cause ioctl error, and result in breaking several functionalities including FreeSync. If afb format is forced to change during page flip, following

[PATCH] drm/msm/a6xx: add CONFIG_QCOM_LLCC dependency

2021-01-03 Thread Arnd Bergmann
From: Arnd Bergmann When LLCC support is in a loadable module, the adreno support cannot be built-in: aarch64-linux-ld: drivers/gpu/drm/msm/adreno/a6xx_gpu.o: in function `a6xx_gpu_init': a6xx_gpu.c:(.text+0xe0): undefined reference to `llcc_slice_getd' a6xx_gpu.c:(.text+0xe0): relocation

Re: [PATCH] [v2] i915: fix shift warning

2021-01-03 Thread Chris Wilson
Quoting Arnd Bergmann (2021-01-03 13:51:44) > From: Arnd Bergmann > > Randconfig builds on 32-bit machines show lots of warnings for > the i915 driver for passing a 32-bit value into __const_hweight64(): > > drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:2584:9: error: shift count >= > width

[PATCH] drm/amd/display: Fix unused variable warning

2021-01-03 Thread Arnd Bergmann
From: Arnd Bergmann Some of the newly added code is hidden inside of #ifdef blocks, but one variable is unused when debugfs is disabled: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:8370:8: error: unused variable 'configure_crc' [-Werror,-Wunused-variable] Change the #ifdef to

[PATCH] [v2] i915: fix shift warning

2021-01-03 Thread Arnd Bergmann
From: Arnd Bergmann Randconfig builds on 32-bit machines show lots of warnings for the i915 driver for passing a 32-bit value into __const_hweight64(): drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:2584:9: error: shift count >= width of type [-Werror,-Wshift-count-overflow] return

Re: amdgpu does not support 3840x2160@30Hz on kaveri apu

2021-01-03 Thread Mike Lothian
Hi You're probably best reporting the bug here: https://gitlab.freedesktop.org/drm/amd/-/issues Attach the output of dmesg from both Radeon and AMDGPU and the compositor / Wayland logs (as you're not using X) Cheers Mike On Sun, 3 Jan 2021, 06:32 Davide Corrado, wrote: > hello, I'd like

[Bug 208947] amdgpu DisplayPort won't recognize all display modes after 5.9 merges

2021-01-03 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208947 --- Comment #20 from John Shand (jshand2...@gmail.com) --- i am using the 5.10.3 kernel with the latest iso. I have installed it on my machine. i have no issues with the amdgpu driver at all -- You may reply to this email to add a comment.

[Bug 208947] amdgpu DisplayPort won't recognize all display modes after 5.9 merges

2021-01-03 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208947 John Shand (jshand2...@gmail.com) changed: What|Removed |Added CC||jshand2...@gmail.com