| Message ID | 20230907001549.81262-3-alan.previn.teres.alexis@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915/pxp/mtl: Update gsc-heci cmd submission to align with fw/hw spec | expand |
On Wed, 2023-09-06 at 17:15 -0700, Teres Alexis, Alan Previn wrote: > Update the GSC-fw input/output HECI packet size to match > updated internal fw specs. alan:snip > +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h > @@ -14,8 +14,8 @@ > > +/* PXP-Packet sizes for MTL's GSCCS-HECI instruction is 65K*/ > +#define PXP43_MAX_HECI_INOUT_SIZE (SZ_64K + SZ_1K) alan: my mistake - didnt fix this before posting - should have been PAGE_ALIGN(65k)
On 9/6/2023 5:15 PM, Alan Previn wrote: > Update the GSC-fw input/output HECI packet size to match > updated internal fw specs. > > Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com> > --- > drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h > index 0165d38fbead..b2196b008f26 100644 > --- a/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h > +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h > @@ -14,8 +14,8 @@ > #define PXP43_CMDID_NEW_HUC_AUTH 0x0000003F /* MTL+ */ > #define PXP43_CMDID_INIT_SESSION 0x00000036 > > -/* PXP-Packet sizes for MTL's GSCCS-HECI instruction */ > -#define PXP43_MAX_HECI_INOUT_SIZE (SZ_32K) > +/* PXP-Packet sizes for MTL's GSCCS-HECI instruction is 65K*/ > +#define PXP43_MAX_HECI_INOUT_SIZE (SZ_64K + SZ_1K) > > /* PXP-Packet size for MTL's NEW_HUC_AUTH instruction */ > #define PXP43_HUC_AUTH_INOUT_SIZE (SZ_4K) Reviewed-by: Balasubrawmanian, Vivaik <vivaik.balasubrawmanian@intel.com> <mailto:vivaik.balasubrawmanian@intel.com>
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h index 0165d38fbead..b2196b008f26 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h @@ -14,8 +14,8 @@ #define PXP43_CMDID_NEW_HUC_AUTH 0x0000003F /* MTL+ */ #define PXP43_CMDID_INIT_SESSION 0x00000036 -/* PXP-Packet sizes for MTL's GSCCS-HECI instruction */ -#define PXP43_MAX_HECI_INOUT_SIZE (SZ_32K) +/* PXP-Packet sizes for MTL's GSCCS-HECI instruction is 65K*/ +#define PXP43_MAX_HECI_INOUT_SIZE (SZ_64K + SZ_1K) /* PXP-Packet size for MTL's NEW_HUC_AUTH instruction */ #define PXP43_HUC_AUTH_INOUT_SIZE (SZ_4K)
Update the GSC-fw input/output HECI packet size to match updated internal fw specs. Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com> --- drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)