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path: root/drivers/gpu/drm/xe/xe_guc_ads.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_guc_ads.c')
-rw-r--r--drivers/gpu/drm/xe/xe_guc_ads.c161
1 files changed, 66 insertions, 95 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_ads.c b/drivers/gpu/drm/xe/xe_guc_ads.c
index 44c1fa2fe7c8..58e0b0294a5b 100644
--- a/drivers/gpu/drm/xe/xe_guc_ads.c
+++ b/drivers/gpu/drm/xe/xe_guc_ads.c
@@ -20,6 +20,7 @@
#include "xe_gt_ccs_mode.h"
#include "xe_gt_printk.h"
#include "xe_guc.h"
+#include "xe_guc_buf.h"
#include "xe_guc_capture.h"
#include "xe_guc_ct.h"
#include "xe_hw_engine.h"
@@ -246,7 +247,7 @@ static size_t calculate_regset_size(struct xe_gt *gt)
count += ADS_REGSET_EXTRA_MAX * XE_NUM_HW_ENGINES;
- if (XE_WA(gt, 1607983814))
+ if (XE_GT_WA(gt, 1607983814))
count += LNCFCMOCS_REG_COUNT;
return count * sizeof(struct guc_mmio_reg);
@@ -283,52 +284,26 @@ static size_t calculate_golden_lrc_size(struct xe_guc_ads *ads)
return total_size;
}
-static void guc_waklv_enable_one_word(struct xe_guc_ads *ads,
- enum xe_guc_klv_ids klv_id,
- u32 value,
- u32 *offset, u32 *remain)
+static void guc_waklv_enable(struct xe_guc_ads *ads,
+ u32 data[], u32 data_len_dw,
+ u32 *offset, u32 *remain,
+ enum xe_guc_klv_ids klv_id)
{
- u32 size;
- u32 klv_entry[] = {
- /* 16:16 key/length */
- FIELD_PREP(GUC_KLV_0_KEY, klv_id) |
- FIELD_PREP(GUC_KLV_0_LEN, 1),
- value,
- /* 1 dword data */
- };
-
- size = sizeof(klv_entry);
+ size_t size = sizeof(u32) * (1 + data_len_dw);
if (*remain < size) {
drm_warn(&ads_to_xe(ads)->drm,
- "w/a klv buffer too small to add klv id %d\n", klv_id);
- } else {
- xe_map_memcpy_to(ads_to_xe(ads), ads_to_map(ads), *offset,
- klv_entry, size);
- *offset += size;
- *remain -= size;
+ "w/a klv buffer too small to add klv id 0x%04X\n", klv_id);
+ return;
}
-}
-
-static void guc_waklv_enable_simple(struct xe_guc_ads *ads,
- enum xe_guc_klv_ids klv_id, u32 *offset, u32 *remain)
-{
- u32 klv_entry[] = {
- /* 16:16 key/length */
- FIELD_PREP(GUC_KLV_0_KEY, klv_id) |
- FIELD_PREP(GUC_KLV_0_LEN, 0),
- /* 0 dwords data */
- };
- u32 size;
-
- size = sizeof(klv_entry);
- if (xe_gt_WARN(ads_to_gt(ads), *remain < size,
- "w/a klv buffer too small to add klv id %d\n", klv_id))
- return;
+ /* 16:16 key/length */
+ xe_map_wr(ads_to_xe(ads), ads_to_map(ads), *offset, u32,
+ FIELD_PREP(GUC_KLV_0_KEY, klv_id) | FIELD_PREP(GUC_KLV_0_LEN, data_len_dw));
+ /* data_len_dw dwords of data */
+ xe_map_memcpy_to(ads_to_xe(ads), ads_to_map(ads),
+ *offset + sizeof(u32), data, data_len_dw * sizeof(u32));
- xe_map_memcpy_to(ads_to_xe(ads), ads_to_map(ads), *offset,
- klv_entry, size);
*offset += size;
*remain -= size;
}
@@ -342,44 +317,51 @@ static void guc_waklv_init(struct xe_guc_ads *ads)
offset = guc_ads_waklv_offset(ads);
remain = guc_ads_waklv_size(ads);
- if (XE_WA(gt, 14019882105) || XE_WA(gt, 16021333562))
- guc_waklv_enable_simple(ads,
- GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED,
- &offset, &remain);
- if (XE_WA(gt, 18024947630))
- guc_waklv_enable_simple(ads,
- GUC_WORKAROUND_KLV_ID_GAM_PFQ_SHADOW_TAIL_POLLING,
- &offset, &remain);
- if (XE_WA(gt, 16022287689))
- guc_waklv_enable_simple(ads,
- GUC_WORKAROUND_KLV_ID_DISABLE_MTP_DURING_ASYNC_COMPUTE,
- &offset, &remain);
-
- if (XE_WA(gt, 14022866841))
- guc_waklv_enable_simple(ads,
- GUC_WA_KLV_WAKE_POWER_DOMAINS_FOR_OUTBOUND_MMIO,
- &offset, &remain);
+ if (XE_GT_WA(gt, 14019882105) || XE_GT_WA(gt, 16021333562))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED);
+ if (XE_GT_WA(gt, 18024947630))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WORKAROUND_KLV_ID_GAM_PFQ_SHADOW_TAIL_POLLING);
+ if (XE_GT_WA(gt, 16022287689))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WORKAROUND_KLV_ID_DISABLE_MTP_DURING_ASYNC_COMPUTE);
+
+ if (XE_GT_WA(gt, 14022866841))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WA_KLV_WAKE_POWER_DOMAINS_FOR_OUTBOUND_MMIO);
/*
* On RC6 exit, GuC will write register 0xB04 with the default value provided. As of now,
* the default value for this register is determined to be 0xC40. This could change in the
* future, so GuC depends on KMD to send it the correct value.
*/
- if (XE_WA(gt, 13011645652))
- guc_waklv_enable_one_word(ads,
- GUC_WA_KLV_NP_RD_WRITE_TO_CLEAR_RCSM_AT_CGP_LATE_RESTORE,
- 0xC40,
- &offset, &remain);
-
- if (XE_WA(gt, 14022293748) || XE_WA(gt, 22019794406))
- guc_waklv_enable_simple(ads,
- GUC_WORKAROUND_KLV_ID_BACK_TO_BACK_RCS_ENGINE_RESET,
- &offset, &remain);
-
- if (GUC_FIRMWARE_VER(&gt->uc.guc) >= MAKE_GUC_VER(70, 44, 0) && XE_WA(gt, 16026508708))
- guc_waklv_enable_simple(ads,
- GUC_WA_KLV_RESET_BB_STACK_PTR_ON_VF_SWITCH,
- &offset, &remain);
+ if (XE_GT_WA(gt, 13011645652)) {
+ u32 data = 0xC40;
+
+ guc_waklv_enable(ads, &data, 1, &offset, &remain,
+ GUC_WA_KLV_NP_RD_WRITE_TO_CLEAR_RCSM_AT_CGP_LATE_RESTORE);
+ }
+
+ if (XE_GT_WA(gt, 14022293748) || XE_GT_WA(gt, 22019794406))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WORKAROUND_KLV_ID_BACK_TO_BACK_RCS_ENGINE_RESET);
+
+ if (GUC_FIRMWARE_VER(&gt->uc.guc) >= MAKE_GUC_VER(70, 44, 0) && XE_GT_WA(gt, 16026508708))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WA_KLV_RESET_BB_STACK_PTR_ON_VF_SWITCH);
+ if (GUC_FIRMWARE_VER(&gt->uc.guc) >= MAKE_GUC_VER(70, 47, 0) && XE_GT_WA(gt, 16026007364)) {
+ u32 data[] = {
+ 0x0,
+ 0xF,
+ };
+ guc_waklv_enable(ads, data, ARRAY_SIZE(data), &offset, &remain,
+ GUC_WA_KLV_RESTORE_UNSAVED_MEDIA_CONTROL_REG);
+ }
+
+ if (XE_GT_WA(gt, 14020001231))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WORKAROUND_KLV_DISABLE_PSMI_INTERRUPTS_AT_C6_ENTRY_RESTORE_AT_EXIT);
size = guc_ads_waklv_size(ads) - remain;
if (!size)
@@ -783,7 +765,7 @@ static unsigned int guc_mmio_regset_write(struct xe_guc_ads *ads,
guc_mmio_regset_write_one(ads, regset_map, e->reg, count++);
}
- if (XE_WA(hwe->gt, 1607983814) && hwe->class == XE_ENGINE_CLASS_RENDER) {
+ if (XE_GT_WA(hwe->gt, 1607983814) && hwe->class == XE_ENGINE_CLASS_RENDER) {
for (i = 0; i < LNCFCMOCS_REG_COUNT; i++) {
guc_mmio_regset_write_one(ads, regset_map,
XELP_LNCFCMOCS(i), count++);
@@ -889,7 +871,7 @@ void xe_guc_ads_populate_minimal(struct xe_guc_ads *ads)
xe_gt_assert(gt, ads->bo);
- xe_map_memset(ads_to_xe(ads), ads_to_map(ads), 0, 0, ads->bo->size);
+ xe_map_memset(ads_to_xe(ads), ads_to_map(ads), 0, 0, xe_bo_size(ads->bo));
guc_policies_init(ads);
guc_golden_lrc_init(ads);
guc_mapping_table_init_invalid(gt, &info_map);
@@ -913,7 +895,7 @@ void xe_guc_ads_populate(struct xe_guc_ads *ads)
xe_gt_assert(gt, ads->bo);
- xe_map_memset(ads_to_xe(ads), ads_to_map(ads), 0, 0, ads->bo->size);
+ xe_map_memset(ads_to_xe(ads), ads_to_map(ads), 0, 0, xe_bo_size(ads->bo));
guc_policies_init(ads);
fill_engine_enable_masks(gt, &info_map);
guc_mmio_reg_state_init(ads);
@@ -1004,16 +986,16 @@ static int guc_ads_action_update_policies(struct xe_guc_ads *ads, u32 policy_off
*/
int xe_guc_ads_scheduler_policy_toggle_reset(struct xe_guc_ads *ads)
{
- struct xe_device *xe = ads_to_xe(ads);
- struct xe_gt *gt = ads_to_gt(ads);
- struct xe_tile *tile = gt_to_tile(gt);
struct guc_policies *policies;
- struct xe_bo *bo;
- int ret = 0;
+ struct xe_guc *guc = ads_to_guc(ads);
+ struct xe_device *xe = ads_to_xe(ads);
+ CLASS(xe_guc_buf, buf)(&guc->buf, sizeof(*policies));
- policies = kmalloc(sizeof(*policies), GFP_KERNEL);
- if (!policies)
- return -ENOMEM;
+ if (!xe_guc_buf_is_valid(buf))
+ return -ENOBUFS;
+
+ policies = xe_guc_buf_cpu_ptr(buf);
+ memset(policies, 0, sizeof(*policies));
policies->dpc_promote_time = ads_blob_read(ads, policies.dpc_promote_time);
policies->max_num_work_items = ads_blob_read(ads, policies.max_num_work_items);
@@ -1023,16 +1005,5 @@ int xe_guc_ads_scheduler_policy_toggle_reset(struct xe_guc_ads *ads)
else
policies->global_flags &= ~GLOBAL_POLICY_DISABLE_ENGINE_RESET;
- bo = xe_managed_bo_create_from_data(xe, tile, policies, sizeof(struct guc_policies),
- XE_BO_FLAG_VRAM_IF_DGFX(tile) |
- XE_BO_FLAG_GGTT);
- if (IS_ERR(bo)) {
- ret = PTR_ERR(bo);
- goto out;
- }
-
- ret = guc_ads_action_update_policies(ads, xe_bo_ggtt_addr(bo));
-out:
- kfree(policies);
- return ret;
+ return guc_ads_action_update_policies(ads, xe_guc_buf_flush(buf));
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-10-04 13:39:23 +0300