Re: [PATCH v2 0/3] Fix Kconfig dependency issue with DMAENGINES selection

2020-08-01 Thread Vinod Koul
On 31-07-20, 23:42, Laurent Pinchart wrote: > Hi Vinod, > > On Fri, Jul 31, 2020 at 10:17:44PM +0530, Vinod Koul wrote: > > On 31-07-20, 18:24, Laurent Pinchart wrote: > > > Hello, > > > > > > This small series fixes a Kconfig dependency issue with the recently > > > merged Xilixn DPSUB DRM/KMS d

Re: [PATCH v2 4/5] drm/mediatek: dpi/dsi: change the getting possible_crtc way

2020-08-01 Thread Chun-Kuang Hu
Hi, Frank: Frank Wunderlich 於 2020年7月28日 週二 下午7:18寫道: > > From: Jitao Shi > > [Detail] > dpi/dsi get the possible_crtc by > mtk_drm_find_possible_crtc_by_comp(*drm_dev, ddp_comp) > I would like more information of why do this patch. For example: For current mediatek dsi encoder, its possible

Re: [PATCH v2 3/5] drm: Add get_possible_crtc API for dpi, dsi

2020-08-01 Thread Chun-Kuang Hu
Hi, Frank: Frank Wunderlich 於 2020年7月28日 週二 下午7:18寫道: > Describe why need this patch. I think the reason is: For current mediatek dsi encoder, its possible crtc is fixed in crtc 0, and mediatek dpi encoder's possible crtc is fixed in crtc 1. In some SoC the possible crtc is not fixed in this ca

[Bug 207383] [Regression] 5.7 amdgpu/polaris11 gpf: amdgpu_atomic_commit_tail

2020-08-01 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=207383 --- Comment #113 from laser.eyess.track...@gmail.com --- I have been using this patch for about 24 hours now, and there has not been any noticeable performance degradation. I have not experienced any crashes, but it was much harder for me to get t

Re: [PATCH v2 2/5] drm/mediatek: fix boot up for 720 and 480 but 1080

2020-08-01 Thread Chun-Kuang Hu
Hi, Frank: Frank Wunderlich 於 2020年7月28日 週二 下午7:19寫道: > > From: chunhui dai > > - disable tmds on phy on mt2701 > - support other resolutions like 1280x1024 If this patch does two things, it should be broken into two patches. > > without this Patch i see flickering on my TFT (1280x1024), > so

Re: [PATCH v2 1/5] drm/mediatek: config component output by device node port

2020-08-01 Thread Chun-Kuang Hu
Hi, Frank: Frank Wunderlich 於 2020年7月28日 週二 下午7:18寫道: > > From: Bibby Hsieh > > We can select output component by decive node port. > Main path default output component is DSI. > External path default output component is DPI. > > without this Patch i get this warning: > > WARNING: CPU: 3 PID: 70

Re: [PATCH] drm/vkms: modify sequence disable/plane/enable in commit_tail

2020-08-01 Thread Melissa Wen
On Wed, Jul 29, 2020 at 12:22 PM Sidong Yang wrote: > > This patch modifies function call sequence in commit tail. This is for > the problem that raised when kms_cursor_crc test is tested repeatedly. > In second test, there is an bug that crtc commit doesn't start vblank events. > Because there is

Re: [PATCH] drm/syncobj: Tune down unordered timeline DRM_ERROR

2020-08-01 Thread daniel
On Sat, Aug 01, 2020 at 05:39:50PM +0300, Lionel Landwerlin wrote: > On 01/08/2020 12:26, Daniel Vetter wrote: > > Userspace can provoke this, we generally don't allow userspace to spam > > dmesg. Tune it down to debug. Unfortunately we don't have easy access > > to the drm_device here (not at all

[PATCH] drm/vkms: guarantee vblank when capturing crc

2020-08-01 Thread Melissa Wen
VKMS needs vblank interrupts enabled to capture CRC. When vblank is disabled, tests like kms_cursor_crc and kms_pipe_crc_basic getting stuck waiting for a capture that will not occur until vkms wakes up. This patch ensures that vblank remains enabled as long as the CRC capture is needed. It clears

[Bug 208489] amdgpu: kernel oops when overclocking Vega M GPU (i7-8809G)

2020-08-01 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208489 crab2...@gmail.com changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

Re: [PATCH v3 02/23] x86/numa: Add 'nohmat' option

2020-08-01 Thread Dan Williams
On Fri, Jul 31, 2020 at 8:51 PM Randy Dunlap wrote: > > On 7/31/20 8:25 PM, Dan Williams wrote: > > Disable parsing of the HMAT for debug, to workaround broken platform > > instances, or cases where it is otherwise not wanted. > > > > --- > > arch/x86/mm/numa.c |2 ++ > > drivers/acpi/n

Re: [PATCH] drm/vkms: add missing drm_crtc_vblank_put to the get/put pair on flush

2020-08-01 Thread Sidong Yang
On Fri, Jul 31, 2020 at 08:33:25PM +0200, Daniel Vetter wrote: > On Fri, Jul 31, 2020 at 6:47 PM Melissa Wen wrote: > > > > On 07/31, Sidong Yang wrote: > > > On Fri, Jul 31, 2020 at 11:08:34AM +0200, dan...@ffwll.ch wrote: > > > > On Thu, Jul 30, 2020 at 07:09:25AM -0300, Melissa Wen wrote: > > >

Re: [PATCH] drm/syncobj: Tune down unordered timeline DRM_ERROR

2020-08-01 Thread Lionel Landwerlin
On 01/08/2020 12:26, Daniel Vetter wrote: Userspace can provoke this, we generally don't allow userspace to spam dmesg. Tune it down to debug. Unfortunately we don't have easy access to the drm_device here (not at all without changing a few things), so leave it as old style dmesg output for now.

Re: [PATCH v5 00/16] acpi/pwm/i915: Convert pwm-crc and i915 driver's PWM code to use the atomic PWM API

2020-08-01 Thread Hans de Goede
Hi, On 7/29/20 12:54 PM, Andy Shevchenko wrote: On Fri, Jul 17, 2020 at 03:37:37PM +0200, Hans de Goede wrote: Hi All, Here is v5 of my patch series converting the i915 driver's code for controlling the panel's backlight with an external PWM controller to use the atomic PWM API. See below for

Re: [PATCH v5 00/16] acpi/pwm/i915: Convert pwm-crc and i915 driver's PWM code to use the atomic PWM API

2020-08-01 Thread Hans de Goede
Hi Thierry, On 7/30/20 11:26 AM, Thierry Reding wrote: On Wed, Jul 29, 2020 at 11:32:28AM +0200, Hans de Goede wrote: cHi, On 7/29/20 10:23 AM, Andy Shevchenko wrote: On Mon, Jul 27, 2020 at 09:41:20AM +0200, Thierry Reding wrote: On Fri, Jul 17, 2020 at 03:37:37PM +0200, Hans de Goede wrote

Re: [PATCH] drm/panel: remove return value of function drm_panel_add

2020-08-01 Thread Linus Walleij
On Sat, Aug 1, 2020 at 2:02 PM Bernard Zhao wrote: > The function "int drm_panel_add(struct drm_panel *panel)" > always returns 0, this return value is meaningless. > Also, there is no need to check return value which calls > "drm_panel_add and", error branch code will never run. > > Signed-off-b

Re: [RFC PATCH 00/17] Drop uses of pci_read_config_*() return value

2020-08-01 Thread Borislav Petkov
On Sat, Aug 01, 2020 at 01:24:29PM +0200, Saheed O. Bolarinwa wrote: > The return value of pci_read_config_*() may not indicate a device error. > However, the value read by these functions is more likely to indicate > this kind of error. This presents two overlapping ways of reporting > errors and

[Bug 203905] amdgpu:actual_brightness has unreal/wrong value

2020-08-01 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=203905 Kunal Bhat (kunal.bhat2...@gmail.com) changed: What|Removed |Added CC||kunal.bhat2...@gma

Re: [PATCH 0/2] Fix st7703 panel initialization failures

2020-08-01 Thread Guido Günther
Hi Ondřej, On Thu, Jul 30, 2020 at 03:41:11PM +0200, Ondřej Jirman wrote: > Hello, > > On Wed, Jul 29, 2020 at 05:48:09PM +0200, Guido Günther wrote: > > Hi, > > On Sat, Jul 18, 2020 at 07:42:15PM +0200, Ondřej Jirman wrote: > > > Hello, > > > > > > On Sat, Jul 18, 2020 at 07:31:24PM +0200, Guido

Re: [PATCH] vgaarb: mark vga_tryget static

2020-08-01 Thread daniel
On Sat, Aug 01, 2020 at 08:17:13AM +0200, Christoph Hellwig wrote: > This symbols isn't used anywhere outside of vgaarb.c. > > Signed-off-by: Christoph Hellwig Nice catch, patch queued up for 5.9. Thanks, Daniel > --- > drivers/gpu/vga/vgaarb.c | 3 +-- > include/linux/vgaarb.h | 6 -- >

[PATCH] drm/syncobj: Tune down unordered timeline DRM_ERROR

2020-08-01 Thread Daniel Vetter
Userspace can provoke this, we generally don't allow userspace to spam dmesg. Tune it down to debug. Unfortunately we don't have easy access to the drm_device here (not at all without changing a few things), so leave it as old style dmesg output for now. References: https://patchwork.freedesktop.o