[PATCH] drm: rcar-du: Fix R-Car Gen3 crash when VSP is disabled

2016-10-26 Thread Magnus Damm
From: Magnus Damm For the DU to operate on R-Car Gen3 hardware a combination of DU and VSP devices are required. Since the DU driver also supports earlier generations hardware the VSP portion is enabled via Kconfig. The arm64 defconfig is as of v4.9-rc1 having the DU driver enabled as a module

[PATCH] drm: rcar-du: Fix R-Car Gen3 crash when VSP is disabled

2016-10-26 Thread Magnus Damm
Hi Geert, On Wed, Oct 26, 2016 at 4:31 PM, Geert Uytterhoeven wrote: > On Wed, Oct 26, 2016 at 5:31 AM, Magnus Damm wrote: >> From: Magnus Damm >> >> For the DU to operate on R-Car Gen3 hardware a combination of DU >> and VSP devices are required. Since the DU driv

[PATCH 0/6] R-Car DU: Fix IOMMU operation when connected to VSP

2016-09-07 Thread Magnus Damm
Hi Laurent, Thanks for your help with this. Good to see that the DU driver is getting closer to work with the IPMMU hardware! Please see below for some feedback from me. On Fri, Aug 19, 2016 at 5:39 PM, Laurent Pinchart wrote: > Hello, > > This patch series fixes the rcar-du-drm driver to suppor

[RFC 3/3] iommu: dma-iommu: use common implementation also on ARM architecture

2016-03-15 Thread Magnus Damm
Hi Marek, On Fri, Feb 19, 2016 at 5:22 PM, Marek Szyprowski wrote: > This patch replaces ARM-specific IOMMU-based DMA-mapping implementation > with generic IOMMU DMA-mapping code shared with ARM64 architecture. The > side-effect of this change is a switch from bitmap-based IO address space > mana

[RFC/PATCH 1/7] drm/rcar-du: Add OF support

2014-01-23 Thread Magnus Damm
On Wed, Jan 22, 2014 at 12:32 AM, Laurent Pinchart wrote: > Add DT bindings for the R-Car DU with support for core resources > (memory, IRQ and clocks). Output configuration must still be passed > through platform data using OF_DEV_AUXDATA. > > Signed-off-by: Laurent Pinchart > --- > .../devicet

[PATCH] drm: adv7511: really enable interrupts for EDID detection

2015-11-25 Thread Magnus Damm
Hi Wolfram, On Wed, Nov 25, 2015 at 6:05 AM, Wolfram Sang wrote: > >> Note that I could not yet read EDID with Magnus' Koelsch. > > This has been tackled as well now. The clock for the GPIO controller was > off, so no interrupt was passed through. Thanks a lot for your efforts! When you have tim

[PATCH] drm: adv7511: really enable interrupts for EDID detection

2015-11-25 Thread Magnus Damm
Hi Wolfram, On Wed, Nov 25, 2015 at 3:48 PM, Wolfram Sang wrote: > >> > This has been tackled as well now. The clock for the GPIO controller was >> > off, so no interrupt was passed through. >> >> Thanks a lot for your efforts! When you have time, can you please show >> me the patch that fixes th

[PATCH 0/5] R-Car DU: Add support for R8A7793 and R8A7794

2015-07-17 Thread Magnus Damm
Hi Laurent, On Fri, Jul 17, 2015 at 6:06 PM, Laurent Pinchart wrote: > Hi Morimoto-san, > > Thank you for your quick reply. > > On Friday 17 July 2015 09:03:32 Kuninori Morimoto wrote: >> Hi Laurent, again >> >> >> This patch series adds support for the DU found in the R8A7793 and >> >> R8A7794 S

[PATCH] drm/cma: Fix 64-bit size_t build warnings

2015-02-19 Thread Magnus Damm
From: Magnus Damm Fix warnings related to size_t when building for 64-bit architectures: drivers/gpu/drm/drm_gem_cma_helper.c: In function ‘drm_gem_cma_create’: drivers/gpu/drm/drm_gem_cma_helper.c:114:4: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type

[PATCH 00/38] Renesas R-Car DU atomic updates support

2015-02-25 Thread Magnus Damm
Hi Laurent, On Wed, Feb 25, 2015 at 1:54 PM, Laurent Pinchart wrote: > Hello, > > This patch series implements atomic updates support for the rcar-du driver. > > The series starts with four core atomic helpers fixes/cleanups (two from > Daniel that I have included here for completeness). It then

[PATCH 00/38] Renesas R-Car DU atomic updates support

2015-02-26 Thread Magnus Damm
Hi Laurent, On Thu, Feb 26, 2015 at 1:23 AM, Laurent Pinchart wrote: > Hi Magnus, > > On Wednesday 25 February 2015 16:43:53 Magnus Damm wrote: >> On Wed, Feb 25, 2015 at 1:54 PM, Laurent Pinchart wrote: >> > Hello, >> > >> > This patch series impleme