Re: [PATCH 1/2] drm/i915/pciids: use designated initializers in INTEL_VGA_DEVICE()

[Jani Nikula <jani.nikula@intel.com>]

On Thu, 05 Sep 2024, Rodrigo Vivi <rodrigo.vivi@intel.com> wrote:
> On Wed, Sep 04, 2024 at 12:51:32PM +0300, Jani Nikula wrote:
>> With IGT no longer using INTEL_VGA_DEVICE(), we can make it kernel
>> specific and use designated initializers. Ditto for
>> INTEL_QUANTA_VGA_DEVICE(). Remove the superfluous comments while at it.
>> 
>> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>> 
>> ---
>> 
>> IGT INTEL_VGA_DEVICE removal:
>> 
>> https://lore.kernel.org/r/20240902134907.2186238-2-jani.nikula@intel.com
>
>
> I guess that if someone else is still using this directly like IGT was,
> then they will have to adjust when the sync with this header like this,
> so:

Yeah, but I recently did much more invasive changes by converting i915
pciids to the same style as xe, and nobody complained. (I fixed the IGT
parts, of course.)

>
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

Thanks, both pushed to din.

BR,
Jani.


>
>
>> ---
>>  include/drm/intel/i915_pciids.h | 35 +++++++++++++--------------------
>>  1 file changed, 14 insertions(+), 21 deletions(-)
>> 
>> diff --git a/include/drm/intel/i915_pciids.h b/include/drm/intel/i915_pciids.h
>> index 2bf03ebfcf73..6a78df5687c5 100644
>> --- a/include/drm/intel/i915_pciids.h
>> +++ b/include/drm/intel/i915_pciids.h
>> @@ -25,27 +25,20 @@
>>  #ifndef _I915_PCIIDS_H
>>  #define _I915_PCIIDS_H
>>  
>> -/*
>> - * A pci_device_id struct {
>> - *	__u32 vendor, device;
>> - *      __u32 subvendor, subdevice;
>> - *	__u32 class, class_mask;
>> - *	kernel_ulong_t driver_data;
>> - * };
>> - * Don't use C99 here because "class" is reserved and we want to
>> - * give userspace flexibility.
>> - */
>> -#define INTEL_VGA_DEVICE(id, info) { \
>> -	0x8086,	id, \
>> -	~0, ~0, \
>> -	0x030000, 0xff0000, \
>> -	(unsigned long) info }
>> -
>> -#define INTEL_QUANTA_VGA_DEVICE(info) { \
>> -	0x8086,	0x16a, \
>> -	0x152d,	0x8990, \
>> -	0x030000, 0xff0000, \
>> -	(unsigned long) info }
>> +#ifdef __KERNEL__
>> +#define INTEL_VGA_DEVICE(_id, _info) { \
>> +	PCI_DEVICE(PCI_VENDOR_ID_INTEL, (_id)), \
>> +	.class = PCI_BASE_CLASS_DISPLAY << 16, .class_mask = 0xff << 16, \
>> +	.driver_data = (kernel_ulong_t)(_info), \
>> +}
>> +
>> +#define INTEL_QUANTA_VGA_DEVICE(_info) { \
>> +	.vendor = PCI_VENDOR_ID_INTEL, .device = 0x16a, \
>> +	.subvendor = 0x152d, .subdevice = 0x8990, \
>> +	.class = PCI_BASE_CLASS_DISPLAY << 16, .class_mask = 0xff << 16, \
>> +	.driver_data = (kernel_ulong_t)(_info), \
>> +}
>> +#endif
>>  
>>  #define INTEL_I810_IDS(MACRO__, ...) \
>>  	MACRO__(0x7121, ## __VA_ARGS__), /* I810 */ \
>> -- 
>> 2.39.2
>> 

-- 
Jani Nikula, Intel