[Intel-gfx] [PATCH v3 15/16] drm/i915/guc: Convert __guc_ads_init to iosys_map

Lucas De Marchi
2022-02-16T17:41:28Z

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@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: John Harrison <John.C.Harrison@Intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
---
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