Re: [PATCH v2 2/4] OMAP4: hwmod data: add mmu hwmod for ipu and dsp

2011-03-08 Thread Cousson, Benoit
Hi Omar, On 3/7/2011 8:01 PM, Ramirez Luna, Omar wrote: Hi Benoit, On Mon, Mar 7, 2011 at 6:55 AM, Cousson, Benoitb-cous...@ti.com wrote: Hi Omar, I have some concern about the introduction of a hwmod that does not match the actual HW capability. MMU does exist, but there is no SW control

Re: [PATCH v2 2/4] OMAP4: hwmod data: add mmu hwmod for ipu and dsp

2011-03-08 Thread Ramirez Luna, Omar
Hi Benoit, On Tue, Mar 8, 2011 at 3:29 PM, Cousson, Benoit b-cous...@ti.com wrote: What I meant is that the mmu does not have any explicit PRCM module enable control. The PRCM does control only the DSP as a whole. Since hwmods are generated with a PRCM granularity, any sub module will not be

[PATCH v2 2/4] OMAP4: hwmod data: add mmu hwmod for ipu and dsp

2011-03-07 Thread Omar Ramirez Luna
Add mmu hwmod data for ipu and dsp. Signed-off-by: Omar Ramirez Luna omar.rami...@ti.com --- arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 156 +-- 1 files changed, 144 insertions(+), 12 deletions(-) diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c

Re: [PATCH v2 2/4] OMAP4: hwmod data: add mmu hwmod for ipu and dsp

2011-03-07 Thread Cousson, Benoit
Hi Omar, I have some concern about the introduction of a hwmod that does not match the actual HW capability. MMU does exist, but there is no SW control for it. In fact the only control available is for mmu + cache + logic, and that's why the MMU is handle today under the main DSP/IPU hwmod.

Re: [PATCH v2 2/4] OMAP4: hwmod data: add mmu hwmod for ipu and dsp

2011-03-07 Thread Ramirez Luna, Omar
Hi Benoit, On Mon, Mar 7, 2011 at 6:55 AM, Cousson, Benoit b-cous...@ti.com wrote: Hi Omar, I have some concern about the introduction of a hwmod that does not match the actual HW capability. MMU does exist, but there is no SW control for it. Maybe I'm missing something, but iommu (driver)