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-rw-r--r--drivers/gpu/drm/i915/gt/intel_ggtt.c56
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ggtt_gmch.c8
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gtt.c1
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gtt.h6
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c1
-rw-r--r--drivers/gpu/drm/i915/gt/intel_mocs.c1
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ring_submission.c8
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rps.c12
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rps_types.h2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_wopcm.h3
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c2
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_lrc.c9
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_migrate.c2
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_rc6.c54
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_tlb.c2
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c2
16 files changed, 134 insertions, 35 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index f6c59f20832f..46a5aa4ab9c8 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -289,6 +289,14 @@ u64 gen8_ggtt_pte_encode(dma_addr_t addr,
return pte;
}
+static dma_addr_t gen8_ggtt_pte_decode(u64 pte, bool *is_present, bool *is_local)
+{
+ *is_present = pte & GEN8_PAGE_PRESENT;
+ *is_local = pte & GEN12_GGTT_PTE_LM;
+
+ return pte & GEN12_GGTT_PTE_ADDR_MASK;
+}
+
static bool should_update_ggtt_with_bind(struct i915_ggtt *ggtt)
{
struct intel_gt *gt = ggtt->vm.gt;
@@ -435,6 +443,11 @@ static void gen8_set_pte(void __iomem *addr, gen8_pte_t pte)
writeq(pte, addr);
}
+static gen8_pte_t gen8_get_pte(void __iomem *addr)
+{
+ return readq(addr);
+}
+
static void gen8_ggtt_insert_page(struct i915_address_space *vm,
dma_addr_t addr,
u64 offset,
@@ -450,6 +463,16 @@ static void gen8_ggtt_insert_page(struct i915_address_space *vm,
ggtt->invalidate(ggtt);
}
+static dma_addr_t gen8_ggtt_read_entry(struct i915_address_space *vm,
+ u64 offset, bool *is_present, bool *is_local)
+{
+ struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
+ gen8_pte_t __iomem *pte =
+ (gen8_pte_t __iomem *)ggtt->gsm + offset / I915_GTT_PAGE_SIZE;
+
+ return ggtt->vm.pte_decode(gen8_get_pte(pte), is_present, is_local);
+}
+
static void gen8_ggtt_insert_page_bind(struct i915_address_space *vm,
dma_addr_t addr, u64 offset,
unsigned int pat_index, u32 flags)
@@ -605,6 +628,17 @@ static void gen6_ggtt_insert_page(struct i915_address_space *vm,
ggtt->invalidate(ggtt);
}
+static dma_addr_t gen6_ggtt_read_entry(struct i915_address_space *vm,
+ u64 offset,
+ bool *is_present, bool *is_local)
+{
+ struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
+ gen6_pte_t __iomem *pte =
+ (gen6_pte_t __iomem *)ggtt->gsm + offset / I915_GTT_PAGE_SIZE;
+
+ return vm->pte_decode(ioread32(pte), is_present, is_local);
+}
+
/*
* Binds an object into the global gtt with the specified cache level.
* The object will be accessible to the GPU via commands whose operands
@@ -769,6 +803,14 @@ void intel_ggtt_unbind_vma(struct i915_address_space *vm,
vm->clear_range(vm, vma_res->start, vma_res->vma_size);
}
+dma_addr_t intel_ggtt_read_entry(struct i915_address_space *vm,
+ u64 offset, bool *is_present, bool *is_local)
+{
+ struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
+
+ return ggtt->vm.read_entry(vm, offset, is_present, is_local);
+}
+
/*
* Reserve the top of the GuC address space for firmware images. Addresses
* beyond GUC_GGTT_TOP in the GuC address space are inaccessible by GuC,
@@ -1245,6 +1287,7 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.scratch_range = gen8_ggtt_clear_range;
ggtt->vm.insert_entries = gen8_ggtt_insert_entries;
+ ggtt->vm.read_entry = gen8_ggtt_read_entry;
/*
* Serialize GTT updates with aperture access on BXT if VT-d is on,
@@ -1291,6 +1334,8 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
else
ggtt->vm.pte_encode = gen8_ggtt_pte_encode;
+ ggtt->vm.pte_decode = gen8_ggtt_pte_decode;
+
return ggtt_probe_common(ggtt, size);
}
@@ -1390,6 +1435,14 @@ static u64 iris_pte_encode(dma_addr_t addr,
return pte;
}
+static dma_addr_t gen6_pte_decode(u64 pte, bool *is_present, bool *is_local)
+{
+ *is_present = pte & GEN6_PTE_VALID;
+ *is_local = false;
+
+ return ((pte & 0xff0) << 28) | (pte & ~0xfff);
+}
+
static int gen6_gmch_probe(struct i915_ggtt *ggtt)
{
struct drm_i915_private *i915 = ggtt->vm.i915;
@@ -1428,6 +1481,7 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.scratch_range = gen6_ggtt_clear_range;
ggtt->vm.insert_page = gen6_ggtt_insert_page;
ggtt->vm.insert_entries = gen6_ggtt_insert_entries;
+ ggtt->vm.read_entry = gen6_ggtt_read_entry;
ggtt->vm.cleanup = gen6_gmch_remove;
ggtt->invalidate = gen6_ggtt_invalidate;
@@ -1443,6 +1497,8 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt)
else
ggtt->vm.pte_encode = snb_pte_encode;
+ ggtt->vm.pte_decode = gen6_pte_decode;
+
ggtt->vm.vma_ops.bind_vma = intel_ggtt_bind_vma;
ggtt->vm.vma_ops.unbind_vma = intel_ggtt_unbind_vma;
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_gmch.c b/drivers/gpu/drm/i915/gt/intel_ggtt_gmch.c
index 59eed0a0ce90..c5f5f0bdfb2c 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_gmch.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_gmch.c
@@ -27,6 +27,13 @@ static void gmch_ggtt_insert_page(struct i915_address_space *vm,
intel_gmch_gtt_insert_page(addr, offset >> PAGE_SHIFT, flags);
}
+static dma_addr_t gmch_ggtt_read_entry(struct i915_address_space *vm,
+ u64 offset, bool *is_present, bool *is_local)
+{
+ return intel_gmch_gtt_read_entry(offset >> PAGE_SHIFT,
+ is_present, is_local);
+}
+
static void gmch_ggtt_insert_entries(struct i915_address_space *vm,
struct i915_vma_resource *vma_res,
unsigned int pat_index,
@@ -103,6 +110,7 @@ int intel_ggtt_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.insert_entries = gmch_ggtt_insert_entries;
ggtt->vm.clear_range = gmch_ggtt_clear_range;
ggtt->vm.scratch_range = gmch_ggtt_clear_range;
+ ggtt->vm.read_entry = gmch_ggtt_read_entry;
ggtt->vm.cleanup = gmch_ggtt_remove;
ggtt->invalidate = gmch_ggtt_invalidate;
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index 30b128b1fde7..afbc5c769308 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -176,7 +176,6 @@ static void clear_vm_list(struct list_head *list)
i915_vma_destroy_locked(vma);
i915_gem_object_put(obj);
}
-
}
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index 0a36ea751b63..9d3a3ad567a0 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -312,6 +312,7 @@ struct i915_address_space {
u64 (*pte_encode)(dma_addr_t addr,
unsigned int pat_index,
u32 flags); /* Create a valid PTE */
+ dma_addr_t (*pte_decode)(u64 pte, bool *is_present, bool *is_local);
#define PTE_READ_ONLY BIT(0)
#define PTE_LM BIT(1)
@@ -340,6 +341,8 @@ struct i915_address_space {
struct i915_vma_resource *vma_res,
unsigned int pat_index,
u32 flags);
+ dma_addr_t (*read_entry)(struct i915_address_space *vm,
+ u64 offset, bool *is_present, bool *is_local);
void (*cleanup)(struct i915_address_space *vm);
void (*foreach)(struct i915_address_space *vm,
@@ -590,6 +593,9 @@ void intel_ggtt_bind_vma(struct i915_address_space *vm,
void intel_ggtt_unbind_vma(struct i915_address_space *vm,
struct i915_vma_resource *vma_res);
+dma_addr_t intel_ggtt_read_entry(struct i915_address_space *vm,
+ u64 offset, bool *is_present, bool *is_local);
+
int i915_ggtt_probe_hw(struct drm_i915_private *i915);
int i915_ggtt_init_hw(struct drm_i915_private *i915);
int i915_ggtt_enable_hw(struct drm_i915_private *i915);
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 51847a846002..c481b56fa67d 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -751,7 +751,6 @@ static int lrc_ring_indirect_offset(const struct intel_engine_cs *engine)
static int lrc_ring_cmd_buf_cctl(const struct intel_engine_cs *engine)
{
-
if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 55))
/*
* Note that the CSFE context has a dummy slot for CMD_BUF_CCTL
diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
index cf41d325712e..5dd8121f4b15 100644
--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
@@ -314,7 +314,6 @@ static const struct drm_i915_mocs_entry icl_mocs_table[] = {
};
static const struct drm_i915_mocs_entry dg1_mocs_table[] = {
-
/* UC */
MOCS_ENTRY(1, 0, L3_1_UC),
/* WB - L3 */
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index 6e9977b2d180..a876a34455f1 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -365,7 +365,13 @@ static void reset_prepare(struct intel_engine_cs *engine)
ENGINE_READ_FW(engine, RING_HEAD),
ENGINE_READ_FW(engine, RING_TAIL),
ENGINE_READ_FW(engine, RING_START));
- if (!stop_ring(engine)) {
+ /*
+ * Sometimes engine head failed to set to zero even after writing into it.
+ * Use wait_for_atomic() with 20ms delay to let engine resumes from
+ * correct RING_HEAD. Experimented different values and determined
+ * that 20ms works best based on testing.
+ */
+ if (wait_for_atomic((!stop_ring(engine) == 0), 20)) {
drm_err(&engine->i915->drm,
"failed to set %s head to zero "
"ctl %08x head %08x tail %08x start %08x\n",
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index 71ee01d9ef64..5abc5fcc2514 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -8,7 +8,7 @@
#include <drm/intel/i915_drm.h>
#include "display/intel_display.h"
-#include "display/intel_display_irq.h"
+#include "display/intel_display_rps.h"
#include "i915_drv.h"
#include "i915_irq.h"
#include "i915_reg.h"
@@ -550,6 +550,7 @@ static unsigned int init_emon(struct intel_uncore *uncore)
static bool gen5_rps_enable(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
+ struct intel_display *display = &i915->display;
struct intel_uncore *uncore = rps_to_uncore(rps);
u8 fstart, vstart;
u32 rgvmodectl;
@@ -607,9 +608,7 @@ static bool gen5_rps_enable(struct intel_rps *rps)
rps->ips.last_count2 = intel_uncore_read(uncore, GFXEC);
rps->ips.last_time2 = ktime_get_raw_ns();
- spin_lock(&i915->irq_lock);
- ilk_enable_display_irq(i915, DE_PCU_EVENT);
- spin_unlock(&i915->irq_lock);
+ ilk_display_rps_enable(display);
spin_unlock_irq(&mchdev_lock);
@@ -621,14 +620,13 @@ static bool gen5_rps_enable(struct intel_rps *rps)
static void gen5_rps_disable(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
+ struct intel_display *display = &i915->display;
struct intel_uncore *uncore = rps_to_uncore(rps);
u16 rgvswctl;
spin_lock_irq(&mchdev_lock);
- spin_lock(&i915->irq_lock);
- ilk_disable_display_irq(i915, DE_PCU_EVENT);
- spin_unlock(&i915->irq_lock);
+ ilk_display_rps_disable(display);
rgvswctl = intel_uncore_read16(uncore, MEMSWCTL);
diff --git a/drivers/gpu/drm/i915/gt/intel_rps_types.h b/drivers/gpu/drm/i915/gt/intel_rps_types.h
index 5135b90a2a40..ece445109305 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_rps_types.h
@@ -57,7 +57,7 @@ struct intel_rps {
/*
* work, interrupts_enabled and pm_iir are protected by
- * i915->irq_lock
+ * gt->irq_lock
*/
struct timer_list timer;
struct work_struct work;
diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.h b/drivers/gpu/drm/i915/gt/intel_wopcm.h
index 17d6aa86008a..d2038b6de5e7 100644
--- a/drivers/gpu/drm/i915/gt/intel_wopcm.h
+++ b/drivers/gpu/drm/i915/gt/intel_wopcm.h
@@ -1,6 +1,5 @@
+/* SPDX-License-Identifier: MIT */
/*
- * SPDX-License-Identifier: MIT
- *
* Copyright © 2017-2018 Intel Corporation
*/
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 116683ebe074..b37e400f74e5 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -156,7 +156,7 @@ static void _wa_add(struct i915_wa_list *wal, const struct i915_wa *wa)
if (IS_ALIGNED(wal->count, grow)) { /* Either uninitialized or full. */
struct i915_wa *list;
- list = kmalloc_array(ALIGN(wal->count + 1, grow), sizeof(*wa),
+ list = kmalloc_array(ALIGN(wal->count + 1, grow), sizeof(*list),
GFP_KERNEL);
if (!list) {
drm_err(&i915->drm, "No space for workaround init!\n");
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 22e750108c5f..23f04f6f8fba 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -7,6 +7,7 @@
#include "gem/i915_gem_internal.h"
+#include "i915_drv.h"
#include "i915_selftest.h"
#include "intel_engine_heartbeat.h"
#include "intel_engine_pm.h"
@@ -859,6 +860,14 @@ static int live_lrc_timestamp(void *arg)
};
/*
+ * This test was designed to isolate a hardware bug.
+ * The bug was found and fixed in future generations but
+ * now the test pollutes our CI on previous generation.
+ */
+ if (GRAPHICS_VER(gt->i915) == 12)
+ return 0;
+
+ /*
* We want to verify that the timestamp is saved and restore across
* context switches and is monotonic.
*
diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c b/drivers/gpu/drm/i915/gt/selftest_migrate.c
index 401bee030dbc..32c762eb79ed 100644
--- a/drivers/gpu/drm/i915/gt/selftest_migrate.c
+++ b/drivers/gpu/drm/i915/gt/selftest_migrate.c
@@ -661,7 +661,7 @@ static int live_emit_pte_full_ring(void *arg)
out_rq:
i915_request_add(rq); /* GEM_BUG_ON(rq->reserved_space > ring->space)? */
timer_delete_sync(&st.timer);
- destroy_timer_on_stack(&st.timer);
+ timer_destroy_on_stack(&st.timer);
out_unpin:
intel_context_unpin(ce);
out_put:
diff --git a/drivers/gpu/drm/i915/gt/selftest_rc6.c b/drivers/gpu/drm/i915/gt/selftest_rc6.c
index 908483ab0bc8..41716ed454b7 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rc6.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rc6.c
@@ -33,15 +33,22 @@ int live_rc6_manual(void *arg)
{
struct intel_gt *gt = arg;
struct intel_rc6 *rc6 = &gt->rc6;
- u64 rc0_power, rc6_power;
+ struct intel_rps *rps = &gt->rps;
intel_wakeref_t wakeref;
+ u64 rc0_sample_energy[2];
+ u64 rc6_sample_energy[2];
+ u64 sleep_time = 1000;
+ u32 rc0_freq = 0;
+ u32 rc6_freq = 0;
+ u64 rc0_power;
+ u64 rc6_power;
bool has_power;
+ u64 threshold;
ktime_t dt;
u64 res[2];
int err = 0;
- u32 rc0_freq = 0;
- u32 rc6_freq = 0;
- struct intel_rps *rps = &gt->rps;
+ u64 diff;
+
/*
* Our claim is that we can "encourage" the GPU to enter rc6 at will.
@@ -60,14 +67,15 @@ int live_rc6_manual(void *arg)
/* Force RC6 off for starters */
__intel_rc6_disable(rc6);
- msleep(1); /* wakeup is not immediate, takes about 100us on icl */
+ /* wakeup is not immediate, takes about 100us on icl */
+ usleep_range(1000, 2000);
res[0] = rc6_residency(rc6);
dt = ktime_get();
- rc0_power = librapl_energy_uJ();
- msleep(1000);
- rc0_power = librapl_energy_uJ() - rc0_power;
+ rc0_sample_energy[0] = librapl_energy_uJ();
+ msleep(sleep_time);
+ rc0_sample_energy[1] = librapl_energy_uJ() - rc0_sample_energy[0];
dt = ktime_sub(ktime_get(), dt);
res[1] = rc6_residency(rc6);
rc0_freq = intel_rps_read_actual_frequency_fw(rps);
@@ -79,11 +87,12 @@ int live_rc6_manual(void *arg)
}
if (has_power) {
- rc0_power = div64_u64(NSEC_PER_SEC * rc0_power,
+ rc0_power = div64_u64(NSEC_PER_SEC * rc0_sample_energy[1],
ktime_to_ns(dt));
+
if (!rc0_power) {
if (rc0_freq)
- pr_debug("No power measured while in RC0! GPU Freq: %u in RC0\n",
+ pr_debug("No power measured while in RC0! GPU Freq: %uMHz in RC0\n",
rc0_freq);
else
pr_err("No power and freq measured while in RC0\n");
@@ -98,10 +107,10 @@ int live_rc6_manual(void *arg)
res[0] = rc6_residency(rc6);
intel_uncore_forcewake_flush(rc6_to_uncore(rc6), FORCEWAKE_ALL);
dt = ktime_get();
- rc6_power = librapl_energy_uJ();
- msleep(1000);
+ rc6_sample_energy[0] = librapl_energy_uJ();
+ msleep(sleep_time);
rc6_freq = intel_rps_read_actual_frequency_fw(rps);
- rc6_power = librapl_energy_uJ() - rc6_power;
+ rc6_sample_energy[1] = librapl_energy_uJ() - rc6_sample_energy[0];
dt = ktime_sub(ktime_get(), dt);
res[1] = rc6_residency(rc6);
if (res[1] == res[0]) {
@@ -113,13 +122,24 @@ int live_rc6_manual(void *arg)
}
if (has_power) {
- rc6_power = div64_u64(NSEC_PER_SEC * rc6_power,
+ rc6_power = div64_u64(NSEC_PER_SEC * rc6_sample_energy[1],
ktime_to_ns(dt));
- pr_info("GPU consumed %llduW in RC0 and %llduW in RC6\n",
+ pr_info("GPU consumed %lluuW in RC0 and %lluuW in RC6\n",
rc0_power, rc6_power);
+
if (2 * rc6_power > rc0_power) {
- pr_err("GPU leaked energy while in RC6! GPU Freq: %u in RC6 and %u in RC0\n",
- rc6_freq, rc0_freq);
+ pr_err("GPU leaked energy while in RC6!\n"
+ "GPU Freq: %uMHz in RC6 and %uMHz in RC0\n"
+ "RC0 energy before & after sleep respectively: %lluuJ %lluuJ\n"
+ "RC6 energy before & after sleep respectively: %lluuJ %lluuJ\n",
+ rc6_freq, rc0_freq, rc0_sample_energy[0], rc0_sample_energy[1],
+ rc6_sample_energy[0], rc6_sample_energy[1]);
+
+ diff = res[1] - res[0];
+ threshold = (9 * NSEC_PER_MSEC * sleep_time) / 10;
+ if (diff < threshold)
+ pr_err("Did not enter RC6 properly, RC6 start residency=%lluns, RC6 end residency=%lluns\n",
+ res[0], res[1]);
err = -EINVAL;
goto out_unlock;
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_tlb.c b/drivers/gpu/drm/i915/gt/selftest_tlb.c
index 3941f2d6fa47..69ed946a39e5 100644
--- a/drivers/gpu/drm/i915/gt/selftest_tlb.c
+++ b/drivers/gpu/drm/i915/gt/selftest_tlb.c
@@ -143,7 +143,7 @@ pte_tlbinv(struct intel_context *ce,
if (ce->engine->class == OTHER_CLASS)
msleep(200);
else
- msleep(10);
+ usleep_range(10000, 20000);
if (va == vb) {
if (!i915_request_completed(rq)) {
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c
index 5dc0ccd07636..d550eb6edfb8 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c
@@ -230,7 +230,7 @@ int intel_gsc_fw_get_binary_info(struct intel_uc_fw *gsc_fw, const void *data, s
gt_info(gt, "Invalid GSC firmware for MTL/ARL, got %d.%d.%d.%d but need 102.x.x.x",
gsc->release.major, gsc->release.minor,
gsc->release.patch, gsc->release.build);
- return -EINVAL;
+ return -EINVAL;
}
if (min_ver.major) {