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path: root/drivers/gpu/drm/i915/gt/intel_reset.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_reset.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_reset.c39
1 files changed, 28 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index 7be0002d9d70..5422a3b84bd4 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -5,20 +5,27 @@
#include <linux/sched/mm.h>
#include <linux/stop_machine.h>
+#include <linux/string_helpers.h>
#include "display/intel_display.h"
#include "display/intel_overlay.h"
#include "gem/i915_gem_context.h"
+#include "gt/intel_gt_regs.h"
+
#include "i915_drv.h"
+#include "i915_file_private.h"
#include "i915_gpu_error.h"
#include "i915_irq.h"
#include "intel_breadcrumbs.h"
#include "intel_engine_pm.h"
+#include "intel_engine_regs.h"
#include "intel_gt.h"
#include "intel_gt_pm.h"
#include "intel_gt_requests.h"
+#include "intel_mchbar_regs.h"
+#include "intel_pci_config.h"
#include "intel_reset.h"
#include "uc/intel_guc.h"
@@ -131,7 +138,7 @@ void __i915_request_reset(struct i915_request *rq, bool guilty)
{
bool banned = false;
- RQ_TRACE(rq, "guilty? %s\n", yesno(guilty));
+ RQ_TRACE(rq, "guilty? %s\n", str_yes_no(guilty));
GEM_BUG_ON(__i915_request_is_complete(rq));
rcu_read_lock(); /* protect the GEM context */
@@ -343,25 +350,25 @@ static void get_sfc_forced_lock_data(struct intel_engine_cs *engine,
MISSING_CASE(engine->class);
fallthrough;
case VIDEO_DECODE_CLASS:
- sfc_lock->lock_reg = GEN11_VCS_SFC_FORCED_LOCK(engine);
+ sfc_lock->lock_reg = GEN11_VCS_SFC_FORCED_LOCK(engine->mmio_base);
sfc_lock->lock_bit = GEN11_VCS_SFC_FORCED_LOCK_BIT;
- sfc_lock->ack_reg = GEN11_VCS_SFC_LOCK_STATUS(engine);
+ sfc_lock->ack_reg = GEN11_VCS_SFC_LOCK_STATUS(engine->mmio_base);
sfc_lock->ack_bit = GEN11_VCS_SFC_LOCK_ACK_BIT;
- sfc_lock->usage_reg = GEN11_VCS_SFC_LOCK_STATUS(engine);
+ sfc_lock->usage_reg = GEN11_VCS_SFC_LOCK_STATUS(engine->mmio_base);
sfc_lock->usage_bit = GEN11_VCS_SFC_USAGE_BIT;
sfc_lock->reset_bit = GEN11_VCS_SFC_RESET_BIT(engine->instance);
break;
case VIDEO_ENHANCEMENT_CLASS:
- sfc_lock->lock_reg = GEN11_VECS_SFC_FORCED_LOCK(engine);
+ sfc_lock->lock_reg = GEN11_VECS_SFC_FORCED_LOCK(engine->mmio_base);
sfc_lock->lock_bit = GEN11_VECS_SFC_FORCED_LOCK_BIT;
- sfc_lock->ack_reg = GEN11_VECS_SFC_LOCK_ACK(engine);
+ sfc_lock->ack_reg = GEN11_VECS_SFC_LOCK_ACK(engine->mmio_base);
sfc_lock->ack_bit = GEN11_VECS_SFC_LOCK_ACK_BIT;
- sfc_lock->usage_reg = GEN11_VECS_SFC_USAGE(engine);
+ sfc_lock->usage_reg = GEN11_VECS_SFC_USAGE(engine->mmio_base);
sfc_lock->usage_bit = GEN11_VECS_SFC_USAGE_BIT;
sfc_lock->reset_bit = GEN11_VECS_SFC_RESET_BIT(engine->instance);
@@ -408,7 +415,7 @@ static int gen11_lock_sfc(struct intel_engine_cs *engine,
* forced lock on the VE engine that shares the same SFC.
*/
if (!(intel_uncore_read_fw(uncore,
- GEN12_HCP_SFC_LOCK_STATUS(engine)) &
+ GEN12_HCP_SFC_LOCK_STATUS(engine->mmio_base)) &
GEN12_HCP_SFC_USAGE_BIT))
return 0;
@@ -598,6 +605,15 @@ static int gen8_reset_engines(struct intel_gt *gt,
*/
}
+ /*
+ * Wa_22011100796:dg2, whenever Full soft reset is required,
+ * reset all individual engines firstly, and then do a full soft reset.
+ *
+ * This is best effort, so ignore any error from the initial reset.
+ */
+ if (IS_DG2(gt->i915) && engine_mask == ALL_ENGINES)
+ gen11_reset_engines(gt, gt->info.engine_mask, 0);
+
if (GRAPHICS_VER(gt->i915) >= 11)
ret = gen11_reset_engines(gt, engine_mask, retry);
else
@@ -756,14 +772,15 @@ static intel_engine_mask_t reset_prepare(struct intel_gt *gt)
intel_engine_mask_t awake = 0;
enum intel_engine_id id;
+ /* For GuC mode, ensure submission is disabled before stopping ring */
+ intel_uc_reset_prepare(&gt->uc);
+
for_each_engine(engine, gt, id) {
if (intel_engine_pm_get_if_awake(engine))
awake |= engine->mask;
reset_prepare_engine(engine);
}
- intel_uc_reset_prepare(&gt->uc);
-
return awake;
}
@@ -1303,7 +1320,7 @@ void intel_gt_handle_error(struct intel_gt *gt,
engine_mask &= gt->info.engine_mask;
if (flags & I915_ERROR_CAPTURE) {
- i915_capture_error_state(gt, engine_mask);
+ i915_capture_error_state(gt, engine_mask, CORE_DUMP_FLAG_NONE);
intel_gt_clear_error_registers(gt, engine_mask);
}