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Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c7
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c7
-rw-r--r--drivers/gpu/drm/i915/gt/intel_mocs.c7
-rw-r--r--drivers/gpu/drm/i915/gt/shmem_utils.c2
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem.c4
7 files changed, 19 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 3bfe6ed67da1..aabf09f89cad 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -18040,7 +18040,7 @@ int intel_modeset_init(struct drm_i915_private *i915)
*/
ret = intel_initial_commit(&i915->drm);
if (ret)
- return ret;
+ drm_dbg_kms(&i915->drm, "Initial modeset failed, %d\n", ret);
intel_overlay_setup(i915);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index bf1e9cf1c0f3..9bc59fd2f95f 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -573,7 +573,7 @@ static u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp,
return 0;
}
/* Also take into account max slice width */
- min_slice_count = min_t(u8, min_slice_count,
+ min_slice_count = max_t(u8, min_slice_count,
DIV_ROUND_UP(mode_hdisplay,
max_slice_width));
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 1904e6e5ea64..b07dc1156a0e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -3097,7 +3097,7 @@ static void retire_requests(struct intel_timeline *tl, struct i915_request *end)
break;
}
-static void eb_request_add(struct i915_execbuffer *eb)
+static int eb_request_add(struct i915_execbuffer *eb, int err)
{
struct i915_request *rq = eb->request;
struct intel_timeline * const tl = i915_request_timeline(rq);
@@ -3118,6 +3118,7 @@ static void eb_request_add(struct i915_execbuffer *eb)
/* Serialise with context_close via the add_to_timeline */
i915_request_set_error_once(rq, -ENOENT);
__i915_request_skip(rq);
+ err = -ENOENT; /* override any transient errors */
}
__i915_request_queue(rq, &attr);
@@ -3127,6 +3128,8 @@ static void eb_request_add(struct i915_execbuffer *eb)
retire_requests(tl, prev);
mutex_unlock(&tl->mutex);
+
+ return err;
}
static const i915_user_extension_fn execbuf_extensions[] = {
@@ -3332,7 +3335,7 @@ i915_gem_do_execbuffer(struct drm_device *dev,
err = eb_submit(&eb, batch);
err_request:
i915_request_get(eb.request);
- eb_request_add(&eb);
+ err = eb_request_add(&eb, err);
if (eb.fences)
signal_fence_array(&eb);
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 0952bf157234..724b2cb897d3 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -2788,6 +2788,9 @@ static void __execlists_hold(struct i915_request *rq)
static bool execlists_hold(struct intel_engine_cs *engine,
struct i915_request *rq)
{
+ if (i915_request_on_hold(rq))
+ return false;
+
spin_lock_irq(&engine->active.lock);
if (i915_request_completed(rq)) { /* too late! */
@@ -3169,8 +3172,10 @@ static void execlists_submission_tasklet(unsigned long data)
spin_unlock_irqrestore(&engine->active.lock, flags);
/* Recheck after serialising with direct-submission */
- if (unlikely(timeout && preempt_timeout(engine)))
+ if (unlikely(timeout && preempt_timeout(engine))) {
+ cancel_timer(&engine->execlists.preempt);
execlists_reset(engine, "preemption time out");
+ }
}
}
diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
index 4f74706967fd..413dadfac2d1 100644
--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
@@ -59,8 +59,7 @@ struct drm_i915_mocs_table {
#define _L3_CACHEABILITY(value) ((value) << 4)
/* Helper defines */
-#define GEN9_NUM_MOCS_ENTRIES 62 /* 62 out of 64 - 63 & 64 are reserved. */
-#define GEN11_NUM_MOCS_ENTRIES 64 /* 63-64 are reserved, but configured. */
+#define GEN9_NUM_MOCS_ENTRIES 64 /* 63-64 are reserved, but configured. */
/* (e)LLC caching options */
/*
@@ -328,11 +327,11 @@ static unsigned int get_mocs_settings(const struct drm_i915_private *i915,
if (INTEL_GEN(i915) >= 12) {
table->size = ARRAY_SIZE(tgl_mocs_table);
table->table = tgl_mocs_table;
- table->n_entries = GEN11_NUM_MOCS_ENTRIES;
+ table->n_entries = GEN9_NUM_MOCS_ENTRIES;
} else if (IS_GEN(i915, 11)) {
table->size = ARRAY_SIZE(icl_mocs_table);
table->table = icl_mocs_table;
- table->n_entries = GEN11_NUM_MOCS_ENTRIES;
+ table->n_entries = GEN9_NUM_MOCS_ENTRIES;
} else if (IS_GEN9_BC(i915) || IS_CANNONLAKE(i915)) {
table->size = ARRAY_SIZE(skl_mocs_table);
table->n_entries = GEN9_NUM_MOCS_ENTRIES;
diff --git a/drivers/gpu/drm/i915/gt/shmem_utils.c b/drivers/gpu/drm/i915/gt/shmem_utils.c
index 463af675fadd..5982b62f913d 100644
--- a/drivers/gpu/drm/i915/gt/shmem_utils.c
+++ b/drivers/gpu/drm/i915/gt/shmem_utils.c
@@ -73,7 +73,7 @@ void *shmem_pin_map(struct file *file)
mapping_set_unevictable(file->f_mapping);
return vaddr;
err_page:
- while (--i >= 0)
+ while (i--)
put_page(pages[i]);
kvfree(pages);
return NULL;
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem.c b/drivers/gpu/drm/i915/selftests/i915_gem.c
index 23a6132c5f4e..412e21604a05 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem.c
@@ -211,8 +211,8 @@ static int igt_gem_ww_ctx(void *arg)
return PTR_ERR(obj);
obj2 = i915_gem_object_create_internal(i915, PAGE_SIZE);
- if (IS_ERR(obj)) {
- err = PTR_ERR(obj);
+ if (IS_ERR(obj2)) {
+ err = PTR_ERR(obj2);
goto put1;
}