> -----Original Message-----
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxxxxxxx>
> Sent: Monday, November 22, 2021 3:49 PM
> To: Srivatsa, Anusha <anusha.srivatsa@xxxxxxxxx>; intel-
> gfx@xxxxxxxxxxxxxxxxxxxxx
> Subject: Re: [v2 1/3] drm/i915/rpl-s: Add PCI IDS for Raptor Lake S
>
>
> On 20/11/2021 00:29, Anusha Srivatsa wrote:
> > Raptor Lake S(RPL-S) is a version 12
> > Display, Media and Render. For all i915 purposes it is the same as
> > Alder Lake S (ADL-S).
> >
> > Introduce RPL-S as a subplatform
> > of ADL-S. This patch adds PCI ids for RPL-S.
> >
> > v2: Update PCI IDs.
> > - Add more description to commit message (Jani)
> >
> > BSpec: 53655
> > Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
> > Cc: Swathi Dhanavanthri <swathi.dhanavanthri@xxxxxxxxx>
> > Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
> > Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
> > ---
> > arch/x86/kernel/early-quirks.c | 1 +
> > drivers/gpu/drm/i915/i915_drv.h | 2 ++
> > drivers/gpu/drm/i915/i915_pci.c | 1 +
> > drivers/gpu/drm/i915/intel_device_info.c | 7 +++++++
> > drivers/gpu/drm/i915/intel_device_info.h | 3 +++
> > include/drm/i915_pciids.h | 9 +++++++++
> > 6 files changed, 23 insertions(+)
> >
> > diff --git a/arch/x86/kernel/early-quirks.c
> > b/arch/x86/kernel/early-quirks.c index 391a4e2b8604..fd2d3ab38ebb
> > 100644
> > --- a/arch/x86/kernel/early-quirks.c
> > +++ b/arch/x86/kernel/early-quirks.c
> > @@ -554,6 +554,7 @@ static const struct pci_device_id intel_early_ids[]
> __initconst = {
> > INTEL_RKL_IDS(&gen11_early_ops),
> > INTEL_ADLS_IDS(&gen11_early_ops),
> > INTEL_ADLP_IDS(&gen11_early_ops),
> > + INTEL_RPLS_IDS(&gen11_early_ops),
> > };
> >
> > struct resource intel_graphics_stolen_res __ro_after_init =
> > DEFINE_RES_MEM(0, 0); diff --git a/drivers/gpu/drm/i915/i915_drv.h
> > b/drivers/gpu/drm/i915/i915_drv.h index 1bfadd9127fc..c53da07255c5
> > 100644
> > --- a/drivers/gpu/drm/i915/i915_drv.h
> > +++ b/drivers/gpu/drm/i915/i915_drv.h
> > @@ -1469,6 +1469,8 @@ IS_SUBPLATFORM(const struct drm_i915_private
> *i915,
> > IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G10)
> > #define IS_DG2_G11(dev_priv) \
> > IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G11)
> > +#define IS_RAPTORLAKE_S(dev_priv) \
> > + IS_SUBPLATFORM(dev_priv, INTEL_ALDERLAKE_S,
> INTEL_SUBPLATFORM_RPL)
> > #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
> > (INTEL_DEVID(dev_priv) & 0xFF00) ==
> 0x0C00)
> > #define IS_BDW_ULT(dev_priv) \
> > diff --git a/drivers/gpu/drm/i915/i915_pci.c
> > b/drivers/gpu/drm/i915/i915_pci.c index f01cba4ec283..061b2e076373
> > 100644
> > --- a/drivers/gpu/drm/i915/i915_pci.c
> > +++ b/drivers/gpu/drm/i915/i915_pci.c
> > @@ -1131,6 +1131,7 @@ static const struct pci_device_id pciidlist[] = {
> > INTEL_ADLS_IDS(&adl_s_info),
> > INTEL_ADLP_IDS(&adl_p_info),
> > INTEL_DG1_IDS(&dg1_info),
> > + INTEL_RPLS_IDS(&adl_s_info),
> > {0, 0, 0}
> > };
> > MODULE_DEVICE_TABLE(pci, pciidlist); diff --git
> > a/drivers/gpu/drm/i915/intel_device_info.c
> > b/drivers/gpu/drm/i915/intel_device_info.c
> > index 6e6b317bc33c..565b50c3f34f 100644
> > --- a/drivers/gpu/drm/i915/intel_device_info.c
> > +++ b/drivers/gpu/drm/i915/intel_device_info.c
> > @@ -182,6 +182,10 @@ static const u16 subplatform_portf_ids[] = {
> > INTEL_ICL_PORT_F_IDS(0),
> > };
> >
> > +static const u16 subplatform_rpl_ids[] = {
> > + INTEL_RPLS_IDS(0),
> > +};
> > +
> > static bool find_devid(u16 id, const u16 *p, unsigned int num)
> > {
> > for (; num; num--, p++) {
> > @@ -218,6 +222,9 @@ void intel_device_info_subplatform_init(struct
> drm_i915_private *i915)
> > } else if (find_devid(devid, subplatform_portf_ids,
> > ARRAY_SIZE(subplatform_portf_ids))) {
> > mask = BIT(INTEL_SUBPLATFORM_PORTF);
> > + } else if (find_devid(devid, subplatform_rpl_ids,
> > + ARRAY_SIZE(subplatform_rpl_ids))) {
> > + mask = BIT(INTEL_SUBPLATFORM_RPL);
> > }
> >
> > if (IS_TIGERLAKE(i915)) {
> > diff --git a/drivers/gpu/drm/i915/intel_device_info.h
> > b/drivers/gpu/drm/i915/intel_device_info.h
> > index 669f0d26c3c3..186e773fd0da 100644
> > --- a/drivers/gpu/drm/i915/intel_device_info.h
> > +++ b/drivers/gpu/drm/i915/intel_device_info.h
> > @@ -110,6 +110,9 @@ enum intel_platform {
> > #define INTEL_SUBPLATFORM_G10 0
> > #define INTEL_SUBPLATFORM_G11 1
> >
> > +/* RPL */
> > +#define INTEL_SUBPLATFORM_RPL 0
>
> Comment is wrong as said before. Comment should say to which platform
> the subplatform bits apply. It cannot apply to itself since RPL platform does
> not exist.
That is correct. Good catch. I ll fix this.
Thanks Tvrtko.
Anusha
>
> Regards,
>
> Tvrtko
>
> > +
> > enum intel_ppgtt_type {
> > INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
> > INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING, diff --git
> > a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index
> > c00ac54692d7..baf3d1d3d566 100644
> > --- a/include/drm/i915_pciids.h
> > +++ b/include/drm/i915_pciids.h
> > @@ -666,4 +666,13 @@
> > INTEL_VGA_DEVICE(0x46C2, info), \
> > INTEL_VGA_DEVICE(0x46C3, info)
> >
> > +/* RPL-S */
> > +#define INTEL_RPLS_IDS(info) \
> > + INTEL_VGA_DEVICE(0xA780, info), \
> > + INTEL_VGA_DEVICE(0xA781, info), \
> > + INTEL_VGA_DEVICE(0xA782, info), \
> > + INTEL_VGA_DEVICE(0xA783, info), \
> > + INTEL_VGA_DEVICE(0xA788, info), \
> > + INTEL_VGA_DEVICE(0xA789, info)
> > +
> > #endif /* _I915_PCIIDS_H */
> >
