Dropping this patch.
On Tue, Sep 12, 2017 at 5:31 PM, Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> wrote:
> On Tue, Sep 12, 2017 at 08:30:47PM +0000, Paulo Zanoni wrote:
>> Em Seg, 2017-09-11 às 10:10 -0700, Rodrigo Vivi escreveu:
>> > On Mon, Sep 11, 2017 at 04:11:33PM +0000, Anuj Phogat wrote:
>> > > See Mesa commits: ebc5ccf and b2dae9f
>> >
>> > I believe we need to be in sync between multiple gfx stack
>> > components,
>> > but I don't believe we should remove ids.
>> >
>> > In the past we had cases where we noticed a product group using a
>> > listed
>> > id to do a product and we just noticed the id after a user reported
>> > at fd.o.
>>
>> On the other hand, don't we have the risk that someone is going to see
>> that these IDs are unused for KBL and them repurpose them om some
>> future non-KBL product?
>
> There is only risk if the id was removed from Spec. But when that happens I'm in favor
> of removing from the components as well.
> While it is listed there even without POR it is reserved.
>
>>
>> >
>> > For us in kernel the cycle until that id gets into a stable release
>> > propagated to OSVs distros can be a bit long.
>> >
>> > Also Xserver ids are nowadays in sync with Mesa ones and I believe
>> > some
>> > OSVs might take a while to upgrade the Xserver as well in case of a
>> > new
>> > found product with some "new" id.
>> >
>> > For this reason I was always in favor of adding all possible reserved
>> > ids from the
>> > beginning.
>> >
>> > And this approach worked well on BDW and SKL, where we've seeing
>> > later some
>> > reserved ids becoming real product and we didn't have to do any extra
>> > step.
>> >
>> > For this same reason I believe the right solution is to
>> > add those ids back to mesa instead of removing from kernel and
>> > libdrm.
>> >
>> > Thanks,
>> > Rodrigo.
>> >
>> > >
>> > > Cc: Matt Turner <mattst88@xxxxxxxxx>
>> > > Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
>> > > Signed-off-by: Anuj Phogat <anuj.phogat@xxxxxxxxx>
>> > > ---
>> > > drivers/gpu/drm/i915/i915_pci.c | 1 -
>> > > include/drm/i915_pciids.h | 15 ++-------------
>> > > 2 files changed, 2 insertions(+), 14 deletions(-)
>> > >
>> > > diff --git a/drivers/gpu/drm/i915/i915_pci.c
>> > > b/drivers/gpu/drm/i915/i915_pci.c
>> > > index 129877b..ecf6d4c 100644
>> > > --- a/drivers/gpu/drm/i915/i915_pci.c
>> > > +++ b/drivers/gpu/drm/i915/i915_pci.c
>> > > @@ -613,7 +613,6 @@ static const struct pci_device_id pciidlist[] =
>> > > {
>> > > INTEL_KBL_GT1_IDS(&intel_kabylake_gt1_info),
>> > > INTEL_KBL_GT2_IDS(&intel_kabylake_gt2_info),
>> > > INTEL_KBL_GT3_IDS(&intel_kabylake_gt3_info),
>> > > - INTEL_KBL_GT4_IDS(&intel_kabylake_gt3_info),
>> > > INTEL_CFL_S_GT1_IDS(&intel_coffeelake_gt1_info),
>> > > INTEL_CFL_S_GT2_IDS(&intel_coffeelake_gt2_info),
>> > > INTEL_CFL_H_GT2_IDS(&intel_coffeelake_gt2_info),
>> > > diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
>> > > index 1257e15..a1bf90e 100644
>> > > --- a/include/drm/i915_pciids.h
>> > > +++ b/include/drm/i915_pciids.h
>> > > @@ -337,15 +337,10 @@
>> > > INTEL_VGA_DEVICE(0x3185, info)
>> > >
>> > > #define INTEL_KBL_GT1_IDS(info) \
>> > > - INTEL_VGA_DEVICE(0x5913, info), /* ULT GT1.5 */ \
>> > > - INTEL_VGA_DEVICE(0x5915, info), /* ULX GT1.5 */ \
>> > > INTEL_VGA_DEVICE(0x5917, info), /* DT GT1.5 */ \
>> > > INTEL_VGA_DEVICE(0x5906, info), /* ULT GT1 */ \
>> > > - INTEL_VGA_DEVICE(0x590E, info), /* ULX GT1 */ \
>> > > INTEL_VGA_DEVICE(0x5902, info), /* DT GT1 */ \
>> > > - INTEL_VGA_DEVICE(0x5908, info), /* Halo GT1 */ \
>> > > - INTEL_VGA_DEVICE(0x590B, info), /* Halo GT1 */ \
>> > > - INTEL_VGA_DEVICE(0x590A, info) /* SRV GT1 */
>> > > + INTEL_VGA_DEVICE(0x590B, info) /* Halo GT1 */
>> > >
>> > > #define INTEL_KBL_GT2_IDS(info) \
>> > > INTEL_VGA_DEVICE(0x5916, info), /* ULT GT2 */ \
>> > > @@ -353,22 +348,16 @@
>> > > INTEL_VGA_DEVICE(0x591E, info), /* ULX GT2 */ \
>> > > INTEL_VGA_DEVICE(0x5912, info), /* DT GT2 */ \
>> > > INTEL_VGA_DEVICE(0x591B, info), /* Halo GT2 */ \
>> > > - INTEL_VGA_DEVICE(0x591A, info), /* SRV GT2 */ \
>> > > INTEL_VGA_DEVICE(0x591D, info) /* WKS GT2 */
>> > >
>> > > #define INTEL_KBL_GT3_IDS(info) \
>> > > - INTEL_VGA_DEVICE(0x5923, info), /* ULT GT3 */ \
>> > > INTEL_VGA_DEVICE(0x5926, info), /* ULT GT3 */ \
>> > > INTEL_VGA_DEVICE(0x5927, info) /* ULT GT3 */
>> > >
>> > > -#define INTEL_KBL_GT4_IDS(info) \
>> > > - INTEL_VGA_DEVICE(0x593B, info) /* Halo GT4 */
>> > > -
>> > > #define INTEL_KBL_IDS(info) \
>> > > INTEL_KBL_GT1_IDS(info), \
>> > > INTEL_KBL_GT2_IDS(info), \
>> > > - INTEL_KBL_GT3_IDS(info), \
>> > > - INTEL_KBL_GT4_IDS(info)
>> > > + INTEL_KBL_GT3_IDS(info)
>> > >
>> > > /* CFL S */
>> > > #define INTEL_CFL_S_GT1_IDS(info) \
>> > > --
>> > > 2.9.4
>> > >
>> > > _______________________________________________
>> > > Intel-gfx mailing list
>> > > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
>> > > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>> >
>> > _______________________________________________
>> > Intel-gfx mailing list
>> > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
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