Re: [PATCH 1/3] RFT: drm/pl111: Support grayscale

2019-08-05 Thread Fabian Vogt
Hi, Am Samstag, 3. August 2019, 11:51:59 CEST schrieb Linus Walleij: > On Thu, Jul 25, 2019 at 9:26 PM Fabian Vogt wrote: > > > On a real CX the LCD displays shows content without > > any other changes to the set, but has a ~3Hz pulsating effect scrolling from > > the top to the bottom and the g

Re: [PATCH 1/3] RFT: drm/pl111: Support grayscale

2019-08-03 Thread Linus Walleij
On Thu, Jul 25, 2019 at 9:26 PM Fabian Vogt wrote: > On a real CX the LCD displays shows content without > any other changes to the set, but has a ~3Hz pulsating effect scrolling from > the top to the bottom and the gray text changes color slightly. So you mean something meaningful appears in th

Re: [PATCH 1/3] RFT: drm/pl111: Support grayscale

2019-07-26 Thread Fabian Vogt
Hi, Am Mittwoch, 24. Juli 2019, 14:33:06 CEST schrieb Linus Walleij: > On Tue, Jul 23, 2019 at 5:19 PM Fabian Vogt wrote: > > > I gave the series a try (virtual CX and TP so far, will do on a real CX > > later): > > OOPS with a nullptr deref during probe. > > This diff which just moves some lin

Re: [PATCH 1/3] RFT: drm/pl111: Support grayscale

2019-07-24 Thread Daniel Vetter
On Wed, Jul 24, 2019 at 2:52 PM Linus Walleij wrote: > > On Tue, Jul 23, 2019 at 11:07 PM Daniel Vetter wrote: > > On Tue, Jul 23, 2019 at 7:25 PM Adam Jackson wrote: > > > > > > On Tue, 2019-07-23 at 15:37 +0200, Linus Walleij wrote: > > > > Migrating the TI nspire calculators to use the PL111

Re: [PATCH 1/3] RFT: drm/pl111: Support grayscale

2019-07-24 Thread Linus Walleij
On Tue, Jul 23, 2019 at 11:07 PM Daniel Vetter wrote: > On Tue, Jul 23, 2019 at 7:25 PM Adam Jackson wrote: > > > > On Tue, 2019-07-23 at 15:37 +0200, Linus Walleij wrote: > > > Migrating the TI nspire calculators to use the PL111 driver for > > > framebuffer requires grayscale support for the el

Re: [PATCH 1/3] RFT: drm/pl111: Support grayscale

2019-07-24 Thread Linus Walleij
On Tue, Jul 23, 2019 at 5:19 PM Fabian Vogt wrote: > I gave the series a try (virtual CX and TP so far, will do on a real CX > later): > OOPS with a nullptr deref during probe. > This diff which just moves some lines around fixes that and the LCD appears to > work properly. OK I folded this int

Re: [PATCH 1/3] RFT: drm/pl111: Support grayscale

2019-07-23 Thread Daniel Vetter
On Tue, Jul 23, 2019 at 7:25 PM Adam Jackson wrote: > > On Tue, 2019-07-23 at 15:37 +0200, Linus Walleij wrote: > > Migrating the TI nspire calculators to use the PL111 driver for > > framebuffer requires grayscale support for the elder panel > > which uses 8bit grayscale only. > > > > DRM does no

Re: [PATCH 1/3] RFT: drm/pl111: Support grayscale

2019-07-23 Thread Fabian Vogt
Hi, I gave the series a try (virtual CX and TP so far, will do on a real CX later): OOPS with a nullptr deref during probe. This diff which just moves some lines around fixes that and the LCD appears to work properly. Once I verified the 24bit depth and clock speed config on HW as well, I can giv

Re: [PATCH 1/3] RFT: drm/pl111: Support grayscale

2019-07-23 Thread Adam Jackson
On Tue, 2019-07-23 at 15:37 +0200, Linus Walleij wrote: > Migrating the TI nspire calculators to use the PL111 driver for > framebuffer requires grayscale support for the elder panel > which uses 8bit grayscale only. > > DRM does not support 8bit grayscale framebuffers in memory, > but by defining