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-rw-r--r--drivers/gpu/drm/i915/display/g4x_dp.c4
-rw-r--r--drivers/gpu/drm/i915/display/g4x_hdmi.c25
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c59
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object.c3
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object_types.h10
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c18
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_mcr.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_migrate.c53
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c6
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c4
10 files changed, 96 insertions, 88 deletions
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c
index 3593938dcd87..24ef36ec2d3d 100644
--- a/drivers/gpu/drm/i915/display/g4x_dp.c
+++ b/drivers/gpu/drm/i915/display/g4x_dp.c
@@ -673,8 +673,6 @@ static void intel_enable_dp(struct intel_atomic_state *state,
intel_dp_pcon_dsc_configure(intel_dp, pipe_config);
intel_dp_start_link_train(intel_dp, pipe_config);
intel_dp_stop_link_train(intel_dp, pipe_config);
-
- intel_audio_codec_enable(encoder, pipe_config, conn_state);
}
static void g4x_enable_dp(struct intel_atomic_state *state,
@@ -683,6 +681,7 @@ static void g4x_enable_dp(struct intel_atomic_state *state,
const struct drm_connector_state *conn_state)
{
intel_enable_dp(state, encoder, pipe_config, conn_state);
+ intel_audio_codec_enable(encoder, pipe_config, conn_state);
intel_edp_backlight_on(pipe_config, conn_state);
}
@@ -691,6 +690,7 @@ static void vlv_enable_dp(struct intel_atomic_state *state,
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state)
{
+ intel_audio_codec_enable(encoder, pipe_config, conn_state);
intel_edp_backlight_on(pipe_config, conn_state);
}
diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c
index 121caeaa409b..c3580d96765c 100644
--- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
+++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
@@ -157,10 +157,8 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
&pipe_config->infoframes.hdmi);
}
-static void g4x_enable_hdmi(struct intel_atomic_state *state,
- struct intel_encoder *encoder,
- const struct intel_crtc_state *pipe_config,
- const struct drm_connector_state *conn_state)
+static void g4x_hdmi_enable_port(struct intel_encoder *encoder,
+ const struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -175,6 +173,16 @@ static void g4x_enable_hdmi(struct intel_atomic_state *state,
intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+}
+
+static void g4x_enable_hdmi(struct intel_atomic_state *state,
+ struct intel_encoder *encoder,
+ const struct intel_crtc_state *pipe_config,
+ const struct drm_connector_state *conn_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
+ g4x_hdmi_enable_port(encoder, pipe_config);
drm_WARN_ON(&dev_priv->drm, pipe_config->has_audio &&
!pipe_config->has_hdmi_sink);
@@ -294,6 +302,11 @@ static void vlv_enable_hdmi(struct intel_atomic_state *state,
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state)
{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
+ drm_WARN_ON(&dev_priv->drm, pipe_config->has_audio &&
+ !pipe_config->has_hdmi_sink);
+ intel_audio_codec_enable(encoder, pipe_config, conn_state);
}
static void intel_disable_hdmi(struct intel_atomic_state *state,
@@ -415,7 +428,7 @@ static void vlv_hdmi_pre_enable(struct intel_atomic_state *state,
pipe_config->has_infoframe,
pipe_config, conn_state);
- g4x_enable_hdmi(state, encoder, pipe_config, conn_state);
+ g4x_hdmi_enable_port(encoder, pipe_config);
vlv_wait_port_ready(dev_priv, dig_port, 0x0);
}
@@ -492,7 +505,7 @@ static void chv_hdmi_pre_enable(struct intel_atomic_state *state,
pipe_config->has_infoframe,
pipe_config, conn_state);
- g4x_enable_hdmi(state, encoder, pipe_config, conn_state);
+ g4x_hdmi_enable_port(encoder, pipe_config);
vlv_wait_port_ready(dev_priv, dig_port, 0x0);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 67089711d9e2..75070eb07d4b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3679,61 +3679,6 @@ static void intel_dp_phy_pattern_update(struct intel_dp *intel_dp,
}
}
-static void
-intel_dp_autotest_phy_ddi_disable(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state)
-{
- struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- struct drm_device *dev = dig_port->base.base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *crtc = to_intel_crtc(dig_port->base.base.crtc);
- enum pipe pipe = crtc->pipe;
- u32 trans_ddi_func_ctl_value, trans_conf_value, dp_tp_ctl_value;
-
- trans_ddi_func_ctl_value = intel_de_read(dev_priv,
- TRANS_DDI_FUNC_CTL(pipe));
- trans_conf_value = intel_de_read(dev_priv, PIPECONF(pipe));
- dp_tp_ctl_value = intel_de_read(dev_priv, TGL_DP_TP_CTL(pipe));
-
- trans_ddi_func_ctl_value &= ~(TRANS_DDI_FUNC_ENABLE |
- TGL_TRANS_DDI_PORT_MASK);
- trans_conf_value &= ~PIPECONF_ENABLE;
- dp_tp_ctl_value &= ~DP_TP_CTL_ENABLE;
-
- intel_de_write(dev_priv, PIPECONF(pipe), trans_conf_value);
- intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(pipe),
- trans_ddi_func_ctl_value);
- intel_de_write(dev_priv, TGL_DP_TP_CTL(pipe), dp_tp_ctl_value);
-}
-
-static void
-intel_dp_autotest_phy_ddi_enable(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state)
-{
- struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- struct drm_device *dev = dig_port->base.base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- enum port port = dig_port->base.port;
- struct intel_crtc *crtc = to_intel_crtc(dig_port->base.base.crtc);
- enum pipe pipe = crtc->pipe;
- u32 trans_ddi_func_ctl_value, trans_conf_value, dp_tp_ctl_value;
-
- trans_ddi_func_ctl_value = intel_de_read(dev_priv,
- TRANS_DDI_FUNC_CTL(pipe));
- trans_conf_value = intel_de_read(dev_priv, PIPECONF(pipe));
- dp_tp_ctl_value = intel_de_read(dev_priv, TGL_DP_TP_CTL(pipe));
-
- trans_ddi_func_ctl_value |= TRANS_DDI_FUNC_ENABLE |
- TGL_TRANS_DDI_SELECT_PORT(port);
- trans_conf_value |= PIPECONF_ENABLE;
- dp_tp_ctl_value |= DP_TP_CTL_ENABLE;
-
- intel_de_write(dev_priv, PIPECONF(pipe), trans_conf_value);
- intel_de_write(dev_priv, TGL_DP_TP_CTL(pipe), dp_tp_ctl_value);
- intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(pipe),
- trans_ddi_func_ctl_value);
-}
-
static void intel_dp_process_phy_request(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
@@ -3752,14 +3697,10 @@ static void intel_dp_process_phy_request(struct intel_dp *intel_dp,
intel_dp_get_adjust_train(intel_dp, crtc_state, DP_PHY_DPRX,
link_status);
- intel_dp_autotest_phy_ddi_disable(intel_dp, crtc_state);
-
intel_dp_set_signal_levels(intel_dp, crtc_state, DP_PHY_DPRX);
intel_dp_phy_pattern_update(intel_dp, crtc_state);
- intel_dp_autotest_phy_ddi_enable(intel_dp, crtc_state);
-
drm_dp_dpcd_write(&intel_dp->aux, DP_TRAINING_LANE0_SET,
intel_dp->train_set, crtc_state->lane_count);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 733696057761..1a0886b8aaa1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -785,6 +785,9 @@ bool i915_gem_object_needs_ccs_pages(struct drm_i915_gem_object *obj)
if (!HAS_FLAT_CCS(to_i915(obj->base.dev)))
return false;
+ if (obj->flags & I915_BO_ALLOC_CCS_AUX)
+ return true;
+
for (i = 0; i < obj->mm.n_placements; i++) {
/* Compression is not allowed for the objects with smem placement */
if (obj->mm.placements[i]->type == INTEL_MEMORY_SYSTEM)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
index d0d6772e6f36..ab4c2f90a564 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -327,16 +327,18 @@ struct drm_i915_gem_object {
* dealing with userspace objects the CPU fault handler is free to ignore this.
*/
#define I915_BO_ALLOC_GPU_ONLY BIT(6)
+#define I915_BO_ALLOC_CCS_AUX BIT(7)
#define I915_BO_ALLOC_FLAGS (I915_BO_ALLOC_CONTIGUOUS | \
I915_BO_ALLOC_VOLATILE | \
I915_BO_ALLOC_CPU_CLEAR | \
I915_BO_ALLOC_USER | \
I915_BO_ALLOC_PM_VOLATILE | \
I915_BO_ALLOC_PM_EARLY | \
- I915_BO_ALLOC_GPU_ONLY)
-#define I915_BO_READONLY BIT(7)
-#define I915_TILING_QUIRK_BIT 8 /* unknown swizzling; do not release! */
-#define I915_BO_PROTECTED BIT(9)
+ I915_BO_ALLOC_GPU_ONLY | \
+ I915_BO_ALLOC_CCS_AUX)
+#define I915_BO_READONLY BIT(8)
+#define I915_TILING_QUIRK_BIT 9 /* unknown swizzling; do not release! */
+#define I915_BO_PROTECTED BIT(10)
/**
* @mem_flags - Mutable placement-related flags
*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
index 07e49f22f2de..7e67742bc65e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
@@ -50,6 +50,7 @@ static int i915_ttm_backup(struct i915_gem_apply_to_region *apply,
container_of(bo->bdev, typeof(*i915), bdev);
struct drm_i915_gem_object *backup;
struct ttm_operation_ctx ctx = {};
+ unsigned int flags;
int err = 0;
if (bo->resource->mem_type == I915_PL_SYSTEM || obj->ttm.backup)
@@ -65,7 +66,22 @@ static int i915_ttm_backup(struct i915_gem_apply_to_region *apply,
if (obj->flags & I915_BO_ALLOC_PM_VOLATILE)
return 0;
- backup = i915_gem_object_create_shmem(i915, obj->base.size);
+ /*
+ * It seems that we might have some framebuffers still pinned at this
+ * stage, but for such objects we might also need to deal with the CCS
+ * aux state. Make sure we force the save/restore of the CCS state,
+ * otherwise we might observe display corruption, when returning from
+ * suspend.
+ */
+ flags = 0;
+ if (i915_gem_object_needs_ccs_pages(obj)) {
+ WARN_ON_ONCE(!i915_gem_object_is_framebuffer(obj));
+ WARN_ON_ONCE(!pm_apply->allow_gpu);
+
+ flags = I915_BO_ALLOC_CCS_AUX;
+ }
+ backup = i915_gem_object_create_region(i915->mm.regions[INTEL_REGION_SMEM],
+ obj->base.size, 0, flags);
if (IS_ERR(backup))
return PTR_ERR(backup);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
index d9a8ff9e5e57..ea86c1ab5dc5 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
@@ -702,7 +702,7 @@ void intel_gt_mcr_get_ss_steering(struct intel_gt *gt, unsigned int dss,
}
/**
- * intel_gt_mcr_wait_for_reg_fw - wait until MCR register matches expected state
+ * intel_gt_mcr_wait_for_reg - wait until MCR register matches expected state
* @gt: GT structure
* @reg: the register to read
* @mask: mask to apply to register value
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c b/drivers/gpu/drm/i915/gt/intel_migrate.c
index b405a04135ca..5fb74e71f27b 100644
--- a/drivers/gpu/drm/i915/gt/intel_migrate.c
+++ b/drivers/gpu/drm/i915/gt/intel_migrate.c
@@ -342,6 +342,16 @@ static int emit_no_arbitration(struct i915_request *rq)
return 0;
}
+static int max_pte_pkt_size(struct i915_request *rq, int pkt)
+{
+ struct intel_ring *ring = rq->ring;
+
+ pkt = min_t(int, pkt, (ring->space - rq->reserved_space) / sizeof(u32) + 5);
+ pkt = min_t(int, pkt, (ring->size - ring->emit) / sizeof(u32) + 5);
+
+ return pkt;
+}
+
static int emit_pte(struct i915_request *rq,
struct sgt_dma *it,
enum i915_cache_level cache_level,
@@ -388,8 +398,7 @@ static int emit_pte(struct i915_request *rq,
return PTR_ERR(cs);
/* Pack as many PTE updates as possible into a single MI command */
- pkt = min_t(int, dword_length, ring->space / sizeof(u32) + 5);
- pkt = min_t(int, pkt, (ring->size - ring->emit) / sizeof(u32) + 5);
+ pkt = max_pte_pkt_size(rq, dword_length);
hdr = cs;
*cs++ = MI_STORE_DATA_IMM | REG_BIT(21); /* as qword elements */
@@ -422,8 +431,7 @@ static int emit_pte(struct i915_request *rq,
}
}
- pkt = min_t(int, dword_rem, ring->space / sizeof(u32) + 5);
- pkt = min_t(int, pkt, (ring->size - ring->emit) / sizeof(u32) + 5);
+ pkt = max_pte_pkt_size(rq, dword_rem);
hdr = cs;
*cs++ = MI_STORE_DATA_IMM | REG_BIT(21);
@@ -829,14 +837,35 @@ intel_context_migrate_copy(struct intel_context *ce,
if (err)
goto out_rq;
- /*
- * While we can't always restore/manage the CCS state,
- * we still need to ensure we don't leak the CCS state
- * from the previous user, so make sure we overwrite it
- * with something.
- */
- err = emit_copy_ccs(rq, dst_offset, INDIRECT_ACCESS,
- dst_offset, DIRECT_ACCESS, len);
+ if (src_is_lmem) {
+ /*
+ * If the src is already in lmem, then we must
+ * be doing an lmem -> lmem transfer, and so
+ * should be safe to directly copy the CCS
+ * state. In this case we have either
+ * initialised the CCS aux state when first
+ * clearing the pages (since it is already
+ * allocated in lmem), or the user has
+ * potentially populated it, in which case we
+ * need to copy the CCS state as-is.
+ */
+ err = emit_copy_ccs(rq,
+ dst_offset, INDIRECT_ACCESS,
+ src_offset, INDIRECT_ACCESS,
+ len);
+ } else {
+ /*
+ * While we can't always restore/manage the CCS
+ * state, we still need to ensure we don't leak
+ * the CCS state from the previous user, so make
+ * sure we overwrite it with something.
+ */
+ err = emit_copy_ccs(rq,
+ dst_offset, INDIRECT_ACCESS,
+ dst_offset, DIRECT_ACCESS,
+ len);
+ }
+
if (err)
goto out_rq;
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 00e09bb18b13..125b6ca25a75 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1383,6 +1383,9 @@ static u32 oa_context_image_offset(struct intel_context *ce, u32 reg)
u32 offset, len = (ce->engine->context_size - PAGE_SIZE) / 4;
u32 *state = ce->lrc_reg_state;
+ if (drm_WARN_ON(&ce->engine->i915->drm, !state))
+ return U32_MAX;
+
for (offset = 0; offset < len; ) {
if (IS_MI_LRI_CMD(state[offset])) {
/*
@@ -1447,7 +1450,8 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
if (IS_ERR(ce))
return PTR_ERR(ce);
- if (engine_supports_mi_query(stream->engine)) {
+ if (engine_supports_mi_query(stream->engine) &&
+ HAS_LOGICAL_RING_CONTEXTS(stream->perf->i915)) {
/*
* We are enabling perf query here. If we don't find the context
* offset here, just return an error.
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 8006a6c61466..614013745fca 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -824,9 +824,9 @@ void intel_uncore_forcewake_flush(struct intel_uncore *uncore,
}
/**
- * intel_uncore_forcewake_put__locked - grab forcewake domain references
+ * intel_uncore_forcewake_put__locked - release forcewake domain references
* @uncore: the intel_uncore structure
- * @fw_domains: forcewake domains to get reference on
+ * @fw_domains: forcewake domains to put references
*
* See intel_uncore_forcewake_put(). This variant places the onus
* on the caller to explicitly handle the dev_priv->uncore.lock spinlock.