On Wed, Feb 16, 2022 at 09:41:46AM -0800, Lucas De Marchi wrote:
> Now that all the called functions from __guc_ads_init() are converted to
> use ads_map, stop using ads_blob in __guc_ads_init().
>
> Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
> Cc: Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx>
> Cc: Daniel Vetter <daniel@xxxxxxxx>
> Cc: John Harrison <John.C.Harrison@xxxxxxxxx>
> Cc: Matthew Brost <matthew.brost@xxxxxxxxx>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Reviewed-by: Matthew Brost <matthew.brost@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 25 ++++++++++++----------
> 1 file changed, 14 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
> index 90cbb93a2945..d0593063c0dc 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
> @@ -608,7 +608,6 @@ static void __guc_ads_init(struct intel_guc *guc)
> {
> struct intel_gt *gt = guc_to_gt(guc);
> struct drm_i915_private *i915 = gt->i915;
> - struct __guc_ads_blob *blob = guc->ads_blob;
> struct iosys_map info_map = IOSYS_MAP_INIT_OFFSET(&guc->ads_map,
> offsetof(struct __guc_ads_blob, system_info));
> u32 base;
> @@ -619,17 +618,18 @@ static void __guc_ads_init(struct intel_guc *guc)
> /* System info */
> fill_engine_enable_masks(gt, &info_map);
>
> - blob->system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_SLICE_ENABLED] =
> - hweight8(gt->info.sseu.slice_mask);
> - blob->system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_VDBOX_SFC_SUPPORT_MASK] =
> - gt->info.vdbox_sfc_access;
> + ads_blob_write(guc, system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_SLICE_ENABLED],
> + hweight8(gt->info.sseu.slice_mask));
> + ads_blob_write(guc, system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_VDBOX_SFC_SUPPORT_MASK],
> + gt->info.vdbox_sfc_access);
>
> if (GRAPHICS_VER(i915) >= 12 && !IS_DGFX(i915)) {
> u32 distdbreg = intel_uncore_read(gt->uncore,
> GEN12_DIST_DBS_POPULATED);
> - blob->system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_DOORBELL_COUNT_PER_SQIDI] =
> - ((distdbreg >> GEN12_DOORBELLS_PER_SQIDI_SHIFT) &
> - GEN12_DOORBELLS_PER_SQIDI) + 1;
> + ads_blob_write(guc,
> + system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_DOORBELL_COUNT_PER_SQIDI],
> + ((distdbreg >> GEN12_DOORBELLS_PER_SQIDI_SHIFT)
> + & GEN12_DOORBELLS_PER_SQIDI) + 1);
> }
>
> /* Golden contexts for re-initialising after a watchdog reset */
> @@ -643,14 +643,17 @@ static void __guc_ads_init(struct intel_guc *guc)
> guc_capture_list_init(guc);
>
> /* ADS */
> - blob->ads.scheduler_policies = base + ptr_offset(blob, policies);
> - blob->ads.gt_system_info = base + ptr_offset(blob, system_info);
> + ads_blob_write(guc, ads.scheduler_policies, base +
> + offsetof(struct __guc_ads_blob, policies));
> + ads_blob_write(guc, ads.gt_system_info, base +
> + offsetof(struct __guc_ads_blob, system_info));
>
> /* MMIO save/restore list */
> guc_mmio_reg_state_init(guc);
>
> /* Private Data */
> - blob->ads.private_data = base + guc_ads_private_data_offset(guc);
> + ads_blob_write(guc, ads.private_data, base +
> + guc_ads_private_data_offset(guc));
>
> i915_gem_object_flush_map(guc->ads_vma->obj);
> }
> --
> 2.35.1
>
