[PATCH 1/2] omap2+: add drm device

[Felipe Contreras]

On Mon, Jan 16, 2012 at 6:37 PM, Rob Clark <rob.clark at linaro.org> wrote:
> On Mon, Jan 16, 2012 at 8:12 AM, Felipe Contreras
> <felipe.contreras at gmail.com> wrote:
>> On Fri, Jan 13, 2012 at 11:19 PM, Rob Clark <rob.clark at linaro.org> wrote:
>>> On Fri, Jan 13, 2012 at 2:59 PM, Felipe Contreras
>>> <felipe.contreras at gmail.com> wrote:
>>>> On Fri, Jan 13, 2012 at 10:41 PM, Rob Clark <rob.clark at linaro.org> wrote:
>>>>> diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
>>>>> index 9a58461..b86e6cb 100644
>>>>> --- a/arch/arm/plat-omap/Makefile
>>>>> +++ b/arch/arm/plat-omap/Makefile
>>>>> @@ -4,7 +4,7 @@
>>>>>
>>>>>  # Common support
>>>>>  obj-y := common.o sram.o clock.o devices.o dma.o mux.o \
>>>>> -        usb.o fb.o counter_32k.o
>>>>> +        usb.o fb.o counter_32k.o drm.o
>>>>
>>>> Should be something like this:
>>>> obj-$(CONFIG_DRM_OMAP) += drm.o
>>>
>>> btw, how does that work if CONFIG_DRM_OMAP=m?  Do you end up w/ a
>>> plat-omap module?
>>
>> Yes, and platform drivers are supposed to be loaded automatically at
>> boot-time by udev (or similar).
>
> oh, but this won't work, because common.c has to call
> omapdrm_reserve_vram() (similar to how omapfb_reserve_sdram_memblock()
> works).. so I think it has to stay the way it is in this patch.

#if defined(CONFIG_DRM_OMAP) || defined(CONFIG_DRM_OMAP_MODULE)
extern void omapdrm_reserve_vram(void);
#else
static inline void omapdrm_reserve_vram(void) { }
#endif

Like how it's done with DSP stuff.

-- 
Felipe Contreras