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-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c11
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c2
-rw-r--r--drivers/gpu/drm/i915/intel_display.c50
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c4
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c2
5 files changed, 56 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 5567ddc7760f..55bb7885e228 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -332,6 +332,9 @@ static void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
i915_gem_object_unpin_map(wa_ctx->indirect_ctx.obj);
i915_gem_object_put(wa_ctx->indirect_ctx.obj);
+
+ wa_ctx->indirect_ctx.obj = NULL;
+ wa_ctx->indirect_ctx.shadow_va = NULL;
}
static int set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
@@ -911,11 +914,6 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id)
list_del_init(&workload->list);
- if (!workload->status) {
- release_shadow_batch_buffer(workload);
- release_shadow_wa_ctx(&workload->wa_ctx);
- }
-
if (workload->status || (vgpu->resetting_eng & ENGINE_MASK(ring_id))) {
/* if workload->status is not successful means HW GPU
* has occurred GPU hang or something wrong with i915/GVT,
@@ -1283,6 +1281,9 @@ void intel_vgpu_destroy_workload(struct intel_vgpu_workload *workload)
{
struct intel_vgpu_submission *s = &workload->vgpu->submission;
+ release_shadow_batch_buffer(workload);
+ release_shadow_wa_ctx(&workload->wa_ctx);
+
if (workload->shadow_mm)
intel_vgpu_mm_put(workload->shadow_mm);
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index f3e1d6a0b7dd..4079050f9d6c 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1086,7 +1086,7 @@ static uint32_t icl_pll_to_ddi_pll_sel(struct intel_encoder *encoder,
return DDI_CLK_SEL_TBT_810;
default:
MISSING_CASE(clock);
- break;
+ return DDI_CLK_SEL_NONE;
}
case DPLL_ID_ICL_MGPLL1:
case DPLL_ID_ICL_MGPLL2:
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3da9c0f9e948..248128126422 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -15415,16 +15415,45 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
}
}
+static bool has_bogus_dpll_config(const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
+
+ /*
+ * Some SNB BIOSen (eg. ASUS K53SV) are known to misprogram
+ * the hardware when a high res displays plugged in. DPLL P
+ * divider is zero, and the pipe timings are bonkers. We'll
+ * try to disable everything in that case.
+ *
+ * FIXME would be nice to be able to sanitize this state
+ * without several WARNs, but for now let's take the easy
+ * road.
+ */
+ return IS_GEN6(dev_priv) &&
+ crtc_state->base.active &&
+ crtc_state->shared_dpll &&
+ crtc_state->port_clock == 0;
+}
+
static void intel_sanitize_encoder(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_connector *connector;
+ struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
+ struct intel_crtc_state *crtc_state = crtc ?
+ to_intel_crtc_state(crtc->base.state) : NULL;
/* We need to check both for a crtc link (meaning that the
* encoder is active and trying to read from a pipe) and the
* pipe itself being active. */
- bool has_active_crtc = encoder->base.crtc &&
- to_intel_crtc(encoder->base.crtc)->active;
+ bool has_active_crtc = crtc_state &&
+ crtc_state->base.active;
+
+ if (crtc_state && has_bogus_dpll_config(crtc_state)) {
+ DRM_DEBUG_KMS("BIOS has misprogrammed the hardware. Disabling pipe %c\n",
+ pipe_name(crtc->pipe));
+ has_active_crtc = false;
+ }
connector = intel_encoder_find_connector(encoder);
if (connector && !has_active_crtc) {
@@ -15435,16 +15464,25 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
/* Connector is active, but has no active pipe. This is
* fallout from our resume register restoring. Disable
* the encoder manually again. */
- if (encoder->base.crtc) {
- struct drm_crtc_state *crtc_state = encoder->base.crtc->state;
+ if (crtc_state) {
+ struct drm_encoder *best_encoder;
DRM_DEBUG_KMS("[ENCODER:%d:%s] manually disabled\n",
encoder->base.base.id,
encoder->base.name);
+
+ /* avoid oopsing in case the hooks consult best_encoder */
+ best_encoder = connector->base.state->best_encoder;
+ connector->base.state->best_encoder = &encoder->base;
+
if (encoder->disable)
- encoder->disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state);
+ encoder->disable(encoder, crtc_state,
+ connector->base.state);
if (encoder->post_disable)
- encoder->post_disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state);
+ encoder->post_disable(encoder, crtc_state,
+ connector->base.state);
+
+ connector->base.state->best_encoder = best_encoder;
}
encoder->base.crtc = NULL;
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 4796f40a6d4f..eab9341a5152 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -303,6 +303,7 @@ static void __unwind_incomplete_requests(struct intel_engine_cs *engine)
*/
if (!(prio & I915_PRIORITY_NEWCLIENT)) {
prio |= I915_PRIORITY_NEWCLIENT;
+ active->sched.attr.priority = prio;
list_move_tail(&active->sched.link,
i915_sched_lookup_priolist(engine, prio));
}
@@ -645,6 +646,9 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
int i;
priolist_for_each_request_consume(rq, rn, p, i) {
+ GEM_BUG_ON(last &&
+ need_preempt(engine, last, rq_prio(rq)));
+
/*
* Can we combine this request with the current port?
* It has to be the same context/ringbuffer and not
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index d2e003d8f3db..5170a0f5fe7b 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -494,7 +494,7 @@ skl_program_plane(struct intel_plane *plane,
keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
- keymsk = key->channel_mask & 0x3ffffff;
+ keymsk = key->channel_mask & 0x7ffffff;
if (alpha < 0xff)
keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
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