Re: [PATCH] Revert "dma-contiguous: do not allocate a single page from CMA area"

2019-02-27 Thread Jon Hunter
On 26/02/2019 20:23, Nicolin Chen wrote: > This reverts commit d222e42e88168fd67e6d131984b86477af1fc256. > > The original change breaks omap dss: > omapdss_dispc 58001000.dispc: > dispc_errata_i734_wa_init: dma_alloc_writecombine failed > > Let's revert it first and then find a

Re: [PATCH] Revert "dma-contiguous: do not allocate a single page from CMA area"

2019-02-27 Thread Krzysztof Kozlowski
On Tue, 26 Feb 2019 at 21:25, Nicolin Chen wrote: > > This reverts commit d222e42e88168fd67e6d131984b86477af1fc256. > > The original change breaks omap dss: > omapdss_dispc 58001000.dispc: > dispc_errata_i734_wa_init: dma_alloc_writecombine failed > > Let's revert it first and then

Re: [PATCH] Revert "dma-contiguous: do not allocate a single page from CMA area"

2019-02-26 Thread Nicolin Chen
On Tue, Feb 26, 2019 at 11:35:44PM +, Robin Murphy wrote: > On 2019-02-26 8:23 pm, Nicolin Chen wrote: > > This reverts commit d222e42e88168fd67e6d131984b86477af1fc256. > > > > The original change breaks omap dss: > > omapdss_dispc 58001000.dispc: > > dispc_errata_i734_wa_init:

Re: [PATCH] Revert "dma-contiguous: do not allocate a single page from CMA area"

2019-02-26 Thread Tony Lindgren
* Robin Murphy [190226 23:36]: > On 2019-02-26 8:23 pm, Nicolin Chen wrote: > > This reverts commit d222e42e88168fd67e6d131984b86477af1fc256. > > > > The original change breaks omap dss: > > omapdss_dispc 58001000.dispc: > > dispc_errata_i734_wa_init: dma_alloc_writecombine failed

Re: [PATCH] Revert "dma-contiguous: do not allocate a single page from CMA area"

2019-02-26 Thread Robin Murphy
On 2019-02-26 8:23 pm, Nicolin Chen wrote: This reverts commit d222e42e88168fd67e6d131984b86477af1fc256. The original change breaks omap dss: omapdss_dispc 58001000.dispc: dispc_errata_i734_wa_init: dma_alloc_writecombine failed Let's revert it first and then find a safer

[PATCH] Revert "dma-contiguous: do not allocate a single page from CMA area"

2019-02-26 Thread Nicolin Chen
This reverts commit d222e42e88168fd67e6d131984b86477af1fc256. The original change breaks omap dss: omapdss_dispc 58001000.dispc: dispc_errata_i734_wa_init: dma_alloc_writecombine failed Let's revert it first and then find a safer solution instead. Reported-by: Tony Lindgren