Re: [PATCH] gpu/drm: ingenic: Remove bogus register write

2021-10-30 Thread Paul Cercueil
Hi, Le sam., oct. 30 2021 at 20:49:53 +0200, Sam Ravnborg a écrit : Hi Paul, On Sat, Oct 30, 2021 at 11:00:32AM +0100, Paul Cercueil wrote: Commit 1bdb542da736 ("drm/ingenic: Simplify code by using hwdescs array") caused the dma_hwdesc_phys_f{0,1} variables to be used while uninitialized

Re: [PATCH] gpu/drm: ingenic: Remove bogus register write

2021-10-30 Thread Sam Ravnborg
Hi Paul, On Sat, Oct 30, 2021 at 11:00:32AM +0100, Paul Cercueil wrote: > Commit 1bdb542da736 ("drm/ingenic: Simplify code by using hwdescs > array") caused the dma_hwdesc_phys_f{0,1} variables to be used while > uninitialized in a mmio register write, which most certainly broke the > ingenic-drm

[PATCH] gpu/drm: ingenic: Remove bogus register write

2021-10-30 Thread Paul Cercueil
Commit 1bdb542da736 ("drm/ingenic: Simplify code by using hwdescs array") caused the dma_hwdesc_phys_f{0,1} variables to be used while uninitialized in a mmio register write, which most certainly broke the ingenic-drm driver. However, the very same patchset also submitted commit 6055466203df ("drm