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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c45
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c2
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c41
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c7
-rw-r--r--drivers/gpu/drm/i915/display/intel_audio.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c7
-rw-r--r--drivers/gpu/drm/i915/gt/intel_context.c40
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c10
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ring_submission.c31
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h6
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c7
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.c11
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h8
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c11
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_random.h1
-rw-r--r--drivers/gpu/drm/rockchip/cdn-dp-core.h2
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c15
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.h1
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_plane.c1
21 files changed, 181 insertions, 78 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 0ffc9447b573..01a793a0cbf7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -142,7 +142,7 @@ int amdgpu_async_gfx_ring = 1;
int amdgpu_mcbp = 0;
int amdgpu_discovery = -1;
int amdgpu_mes = 0;
-int amdgpu_noretry = 1;
+int amdgpu_noretry;
int amdgpu_force_asic_type = -1;
struct amdgpu_mgpu_info mgpu_info = {
@@ -588,7 +588,7 @@ MODULE_PARM_DESC(mes,
module_param_named(mes, amdgpu_mes, int, 0444);
MODULE_PARM_DESC(noretry,
- "Disable retry faults (0 = retry enabled, 1 = retry disabled (default))");
+ "Disable retry faults (0 = retry enabled (default), 1 = retry disabled)");
module_param_named(noretry, amdgpu_noretry, int, 0644);
/**
@@ -1359,7 +1359,8 @@ static struct drm_driver kms_driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_ATOMIC |
DRIVER_GEM |
- DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
+ DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
+ DRIVER_SYNCOBJ_TIMELINE,
.load = amdgpu_driver_load_kms,
.open = amdgpu_driver_open_kms,
.postclose = amdgpu_driver_postclose_kms,
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 4ef4d31f5231..2f52b7f4d25c 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -254,7 +254,7 @@ static const struct soc15_reg_golden golden_settings_sdma_4_3[] = {
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
- SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000)
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x03fbe1fe)
};
static u32 sdma_v4_0_get_reg_offset(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 7aac9568d3be..803e59d97411 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3356,27 +3356,21 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing)
return color_space;
}
-static void reduce_mode_colour_depth(struct dc_crtc_timing *timing_out)
-{
- if (timing_out->display_color_depth <= COLOR_DEPTH_888)
- return;
-
- timing_out->display_color_depth--;
-}
-
-static void adjust_colour_depth_from_display_info(struct dc_crtc_timing *timing_out,
- const struct drm_display_info *info)
+static bool adjust_colour_depth_from_display_info(
+ struct dc_crtc_timing *timing_out,
+ const struct drm_display_info *info)
{
+ enum dc_color_depth depth = timing_out->display_color_depth;
int normalized_clk;
- if (timing_out->display_color_depth <= COLOR_DEPTH_888)
- return;
do {
normalized_clk = timing_out->pix_clk_100hz / 10;
/* YCbCr 4:2:0 requires additional adjustment of 1/2 */
if (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420)
normalized_clk /= 2;
/* Adjusting pix clock following on HDMI spec based on colour depth */
- switch (timing_out->display_color_depth) {
+ switch (depth) {
+ case COLOR_DEPTH_888:
+ break;
case COLOR_DEPTH_101010:
normalized_clk = (normalized_clk * 30) / 24;
break;
@@ -3387,14 +3381,15 @@ static void adjust_colour_depth_from_display_info(struct dc_crtc_timing *timing_
normalized_clk = (normalized_clk * 48) / 24;
break;
default:
- return;
+ /* The above depths are the only ones valid for HDMI. */
+ return false;
}
- if (normalized_clk <= info->max_tmds_clock)
- return;
- reduce_mode_colour_depth(timing_out);
-
- } while (timing_out->display_color_depth > COLOR_DEPTH_888);
-
+ if (normalized_clk <= info->max_tmds_clock) {
+ timing_out->display_color_depth = depth;
+ return true;
+ }
+ } while (--depth > COLOR_DEPTH_666);
+ return false;
}
static void fill_stream_properties_from_drm_display_mode(
@@ -3474,8 +3469,14 @@ static void fill_stream_properties_from_drm_display_mode(
stream->out_transfer_func->type = TF_TYPE_PREDEFINED;
stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB;
- if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
- adjust_colour_depth_from_display_info(timing_out, info);
+ if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
+ if (!adjust_colour_depth_from_display_info(timing_out, info) &&
+ drm_mode_is_420_also(info, mode_in) &&
+ timing_out->pixel_encoding != PIXEL_ENCODING_YCBCR420) {
+ timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420;
+ adjust_colour_depth_from_display_info(timing_out, info);
+ }
+ }
}
static void fill_audio_info(struct audio_info *audio_info,
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 62d8289abb4e..4619f94f0ac7 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -817,8 +817,8 @@ static bool dc_link_detect_helper(struct dc_link *link,
}
case SIGNAL_TYPE_EDP: {
- read_current_link_settings_on_detect(link);
detect_edp_sink_caps(link);
+ read_current_link_settings_on_detect(link);
sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
sink_caps.signal = SIGNAL_TYPE_EDP;
break;
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 273dd80fabf3..5a61a5596912 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -393,7 +393,7 @@ drm_dp_encode_sideband_req(const struct drm_dp_sideband_msg_req_body *req,
memcpy(&buf[idx], req->u.i2c_read.transactions[i].bytes, req->u.i2c_read.transactions[i].num_bytes);
idx += req->u.i2c_read.transactions[i].num_bytes;
- buf[idx] = (req->u.i2c_read.transactions[i].no_stop_bit & 0x1) << 5;
+ buf[idx] = (req->u.i2c_read.transactions[i].no_stop_bit & 0x1) << 4;
buf[idx] |= (req->u.i2c_read.transactions[i].i2c_transaction_delay & 0xf);
idx++;
}
@@ -1190,6 +1190,8 @@ static int drm_dp_mst_wait_tx_reply(struct drm_dp_mst_branch *mstb,
txmsg->state == DRM_DP_SIDEBAND_TX_SENT) {
mstb->tx_slots[txmsg->seqno] = NULL;
}
+ mgr->is_waiting_for_dwn_reply = false;
+
}
out:
if (unlikely(ret == -EIO) && drm_debug_enabled(DRM_UT_DP)) {
@@ -1199,6 +1201,7 @@ out:
}
mutex_unlock(&mgr->qlock);
+ drm_dp_mst_kick_tx(mgr);
return ret;
}
@@ -2318,7 +2321,7 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb,
{
struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
struct drm_dp_mst_port *port;
- int old_ddps, ret;
+ int old_ddps, old_input, ret, i;
u8 new_pdt;
bool dowork = false, create_connector = false;
@@ -2349,6 +2352,7 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb,
}
old_ddps = port->ddps;
+ old_input = port->input;
port->input = conn_stat->input_port;
port->mcs = conn_stat->message_capability_status;
port->ldps = conn_stat->legacy_device_plug_status;
@@ -2373,6 +2377,28 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb,
dowork = false;
}
+ if (!old_input && old_ddps != port->ddps && !port->ddps) {
+ for (i = 0; i < mgr->max_payloads; i++) {
+ struct drm_dp_vcpi *vcpi = mgr->proposed_vcpis[i];
+ struct drm_dp_mst_port *port_validated;
+
+ if (!vcpi)
+ continue;
+
+ port_validated =
+ container_of(vcpi, struct drm_dp_mst_port, vcpi);
+ port_validated =
+ drm_dp_mst_topology_get_port_validated(mgr, port_validated);
+ if (!port_validated) {
+ mutex_lock(&mgr->payload_lock);
+ vcpi->num_slots = 0;
+ mutex_unlock(&mgr->payload_lock);
+ } else {
+ drm_dp_mst_topology_put_port(port_validated);
+ }
+ }
+ }
+
if (port->connector)
drm_modeset_unlock(&mgr->base.lock);
else if (create_connector)
@@ -2718,9 +2744,11 @@ static void process_single_down_tx_qlock(struct drm_dp_mst_topology_mgr *mgr)
ret = process_single_tx_qlock(mgr, txmsg, false);
if (ret == 1) {
/* txmsg is sent it should be in the slots now */
+ mgr->is_waiting_for_dwn_reply = true;
list_del(&txmsg->next);
} else if (ret) {
DRM_DEBUG_KMS("failed to send msg in q %d\n", ret);
+ mgr->is_waiting_for_dwn_reply = false;
list_del(&txmsg->next);
if (txmsg->seqno != -1)
txmsg->dst->tx_slots[txmsg->seqno] = NULL;
@@ -2760,7 +2788,8 @@ static void drm_dp_queue_down_tx(struct drm_dp_mst_topology_mgr *mgr,
drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
}
- if (list_is_singular(&mgr->tx_msg_downq))
+ if (list_is_singular(&mgr->tx_msg_downq) &&
+ !mgr->is_waiting_for_dwn_reply)
process_single_down_tx_qlock(mgr);
mutex_unlock(&mgr->qlock);
}
@@ -3678,6 +3707,7 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr)
mutex_lock(&mgr->qlock);
txmsg->state = DRM_DP_SIDEBAND_TX_RX;
mstb->tx_slots[slot] = NULL;
+ mgr->is_waiting_for_dwn_reply = false;
mutex_unlock(&mgr->qlock);
wake_up_all(&mgr->tx_waitq);
@@ -3687,6 +3717,9 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr)
no_msg:
drm_dp_mst_topology_put_mstb(mstb);
clear_down_rep_recv:
+ mutex_lock(&mgr->qlock);
+ mgr->is_waiting_for_dwn_reply = false;
+ mutex_unlock(&mgr->qlock);
memset(&mgr->down_rep_recv, 0, sizeof(struct drm_dp_sideband_msg_rx));
return 0;
@@ -4497,7 +4530,7 @@ static void drm_dp_tx_work(struct work_struct *work)
struct drm_dp_mst_topology_mgr *mgr = container_of(work, struct drm_dp_mst_topology_mgr, tx_work);
mutex_lock(&mgr->qlock);
- if (!list_empty(&mgr->tx_msg_downq))
+ if (!list_empty(&mgr->tx_msg_downq) && !mgr->is_waiting_for_dwn_reply)
process_single_down_tx_qlock(mgr);
mutex_unlock(&mgr->qlock);
}
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 8ebeccdeed23..d8e8f3960f4d 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1283,7 +1283,7 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
* Changes struct fb_var_screeninfo are currently not pushed back
* to KMS, hence fail if different settings are requested.
*/
- if (var->bits_per_pixel != fb->format->cpp[0] * 8 ||
+ if (var->bits_per_pixel > fb->format->cpp[0] * 8 ||
var->xres > fb->width || var->yres > fb->height ||
var->xres_virtual > fb->width || var->yres_virtual > fb->height) {
DRM_DEBUG("fb requested width/height/bpp can't fit in current fb "
@@ -1309,6 +1309,11 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
}
/*
+ * Likewise, bits_per_pixel should be rounded up to a supported value.
+ */
+ var->bits_per_pixel = fb->format->cpp[0] * 8;
+
+ /*
* drm fbdev emulation doesn't support changing the pixel format at all,
* so reject all pixel format changing requests.
*/
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index 85e6b2bbb34f..3a5ac13d5801 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -856,7 +856,7 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
}
/* Force CDCLK to 2*BCLK as long as we need audio powered. */
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ if (IS_GEMINILAKE(dev_priv))
glk_force_audio_cdclk(dev_priv, true);
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
@@ -875,7 +875,7 @@ static void i915_audio_component_put_power(struct device *kdev,
/* Stop forcing CDCLK to 2*BCLK if no need for audio to be powered. */
if (--dev_priv->audio_power_refcount == 0)
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ if (IS_GEMINILAKE(dev_priv))
glk_force_audio_cdclk(dev_priv, false);
intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO, cookie);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index effc4250b230..301897791627 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -4515,8 +4515,6 @@ static void icl_disable_transcoder_port_sync(const struct intel_crtc_state *old_
{
struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- i915_reg_t reg;
- u32 trans_ddi_func_ctl2_val;
if (old_crtc_state->master_transcoder == INVALID_TRANSCODER)
return;
@@ -4524,10 +4522,7 @@ static void icl_disable_transcoder_port_sync(const struct intel_crtc_state *old_
DRM_DEBUG_KMS("Disabling Transcoder Port Sync on Slave Transcoder %s\n",
transcoder_name(old_crtc_state->cpu_transcoder));
- reg = TRANS_DDI_FUNC_CTL2(old_crtc_state->cpu_transcoder);
- trans_ddi_func_ctl2_val = ~(PORT_SYNC_MODE_ENABLE |
- PORT_SYNC_MODE_MASTER_SELECT_MASK);
- I915_WRITE(reg, trans_ddi_func_ctl2_val);
+ I915_WRITE(TRANS_DDI_FUNC_CTL2(old_crtc_state->cpu_transcoder), 0);
}
static void intel_fdi_normal_train(struct intel_crtc *crtc)
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index ef7bc41ffffa..5b7ff3ccfa8e 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -123,6 +123,10 @@ static int __context_pin_state(struct i915_vma *vma)
if (err)
return err;
+ err = i915_active_acquire(&vma->active);
+ if (err)
+ goto err_unpin;
+
/*
* And mark it as a globally pinned object to let the shrinker know
* it cannot reclaim the object until we release it.
@@ -131,14 +135,44 @@ static int __context_pin_state(struct i915_vma *vma)
vma->obj->mm.dirty = true;
return 0;
+
+err_unpin:
+ i915_vma_unpin(vma);
+ return err;
}
static void __context_unpin_state(struct i915_vma *vma)
{
i915_vma_make_shrinkable(vma);
+ i915_active_release(&vma->active);
__i915_vma_unpin(vma);
}
+static int __ring_active(struct intel_ring *ring)
+{
+ int err;
+
+ err = i915_active_acquire(&ring->vma->active);
+ if (err)
+ return err;
+
+ err = intel_ring_pin(ring);
+ if (err)
+ goto err_active;
+
+ return 0;
+
+err_active:
+ i915_active_release(&ring->vma->active);
+ return err;
+}
+
+static void __ring_retire(struct intel_ring *ring)
+{
+ intel_ring_unpin(ring);
+ i915_active_release(&ring->vma->active);
+}
+
__i915_active_call
static void __intel_context_retire(struct i915_active *active)
{
@@ -151,7 +185,7 @@ static void __intel_context_retire(struct i915_active *active)
__context_unpin_state(ce->state);
intel_timeline_unpin(ce->timeline);
- intel_ring_unpin(ce->ring);
+ __ring_retire(ce->ring);
intel_context_put(ce);
}
@@ -163,7 +197,7 @@ static int __intel_context_active(struct i915_active *active)
intel_context_get(ce);
- err = intel_ring_pin(ce->ring);
+ err = __ring_active(ce->ring);
if (err)
goto err_put;
@@ -183,7 +217,7 @@ static int __intel_context_active(struct i915_active *active)
err_timeline:
intel_timeline_unpin(ce->timeline);
err_ring:
- intel_ring_unpin(ce->ring);
+ __ring_retire(ce->ring);
err_put:
intel_context_put(ce);
return err;
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 75dd0e0367b7..d925a1035c9d 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -2664,6 +2664,14 @@ static u32 *gen9_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
/* WaFlushCoherentL3CacheLinesAtContextSwitch:skl,bxt,glk */
batch = gen8_emit_flush_coherentl3_wa(engine, batch);
+ /* WaClearSlmSpaceAtContextSwitch:skl,bxt,kbl,glk,cfl */
+ batch = gen8_emit_pipe_control(batch,
+ PIPE_CONTROL_FLUSH_L3 |
+ PIPE_CONTROL_STORE_DATA_INDEX |
+ PIPE_CONTROL_CS_STALL |
+ PIPE_CONTROL_QW_WRITE,
+ LRC_PPHWSP_SCRATCH_ADDR);
+
batch = emit_lri(batch, lri, ARRAY_SIZE(lri));
/* WaMediaPoolStateCmdInWABB:bxt,glk */
@@ -4416,9 +4424,11 @@ intel_execlists_create_virtual(struct i915_gem_context *ctx,
ve->base.gt = siblings[0]->gt;
ve->base.uncore = siblings[0]->uncore;
ve->base.id = -1;
+
ve->base.class = OTHER_CLASS;
ve->base.uabi_class = I915_ENGINE_CLASS_INVALID;
ve->base.instance = I915_ENGINE_CLASS_INVALID_VIRTUAL;
+ ve->base.uabi_instance = I915_ENGINE_CLASS_INVALID_VIRTUAL;
/*
* The decision on whether to submit a request using semaphores
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index a47d5a7c32c9..93026217c121 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -1413,14 +1413,6 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags)
int len;
u32 *cs;
- flags |= MI_MM_SPACE_GTT;
- if (IS_HASWELL(i915))
- /* These flags are for resource streamer on HSW+ */
- flags |= HSW_MI_RS_SAVE_STATE_EN | HSW_MI_RS_RESTORE_STATE_EN;
- else
- /* We need to save the extended state for powersaving modes */
- flags |= MI_SAVE_EXT_STATE_EN | MI_RESTORE_EXT_STATE_EN;
-
len = 4;
if (IS_GEN(i915, 7))
len += 2 + (num_engines ? 4 * num_engines + 6 : 0);
@@ -1589,22 +1581,21 @@ static int switch_context(struct i915_request *rq)
}
if (ce->state) {
- u32 hw_flags;
+ u32 flags;
GEM_BUG_ON(rq->engine->id != RCS0);
- /*
- * The kernel context(s) is treated as pure scratch and is not
- * expected to retain any state (as we sacrifice it during
- * suspend and on resume it may be corrupted). This is ok,
- * as nothing actually executes using the kernel context; it
- * is purely used for flushing user contexts.
- */
- hw_flags = 0;
- if (i915_gem_context_is_kernel(rq->gem_context))
- hw_flags = MI_RESTORE_INHIBIT;
+ /* For resource streamer on HSW+ and power context elsewhere */
+ BUILD_BUG_ON(HSW_MI_RS_SAVE_STATE_EN != MI_SAVE_EXT_STATE_EN);
+ BUILD_BUG_ON(HSW_MI_RS_RESTORE_STATE_EN != MI_RESTORE_EXT_STATE_EN);
+
+ flags = MI_SAVE_EXT_STATE_EN | MI_MM_SPACE_GTT;
+ if (!i915_gem_context_is_kernel(rq->gem_context))
+ flags |= MI_RESTORE_EXT_STATE_EN;
+ else
+ flags |= MI_RESTORE_INHIBIT;
- ret = mi_set_context(rq, hw_flags);
+ ret = mi_set_context(rq, flags);
if (ret)
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e29bc137e7ba..21aa08f55811 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1660,8 +1660,10 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
(IS_BROADWELL(dev_priv) || IS_GEN(dev_priv, 9))
/* WaRsDisableCoarsePowerGating:skl,cnl */
-#define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \
- (IS_CANNONLAKE(dev_priv) || IS_GEN(dev_priv, 9))
+#define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \
+ (IS_CANNONLAKE(dev_priv) || \
+ IS_SKL_GT3(dev_priv) || \
+ IS_SKL_GT4(dev_priv))
#define HAS_GMBUS_IRQ(dev_priv) (INTEL_GEN(dev_priv) >= 4)
#define HAS_GMBUS_BURST_READ(dev_priv) (INTEL_GEN(dev_priv) >= 10 || \
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 6239a9adbf14..c083f516fd35 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -3304,7 +3304,7 @@ void i915_ggtt_disable_guc(struct i915_ggtt *ggtt)
static void ggtt_restore_mappings(struct i915_ggtt *ggtt)
{
- struct i915_vma *vma, *vn;
+ struct i915_vma *vma;
bool flush = false;
int open;
@@ -3319,15 +3319,12 @@ static void ggtt_restore_mappings(struct i915_ggtt *ggtt)
open = atomic_xchg(&ggtt->vm.open, 0);
/* clflush objects bound into the GGTT and rebind them. */
- list_for_each_entry_safe(vma, vn, &ggtt->vm.bound_list, vm_link) {
+ list_for_each_entry(vma, &ggtt->vm.bound_list, vm_link) {
struct drm_i915_gem_object *obj = vma->obj;
if (!i915_vma_is_bound(vma, I915_VMA_GLOBAL_BIND))
continue;
- if (!__i915_vma_unbind(vma))
- continue;
-
clear_bit(I915_VMA_GLOBAL_BIND_BIT, __i915_vma_flags(vma));
WARN_ON(i915_vma_bind(vma,
obj ? obj->cache_level : 0,
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 6f09aa0be80a..d6d2e6fb8674 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -1074,12 +1074,17 @@ void i915_pmu_register(struct drm_i915_private *i915)
hrtimer_init(&pmu->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
pmu->timer.function = i915_sample;
- if (!is_igp(i915))
+ if (!is_igp(i915)) {
pmu->name = kasprintf(GFP_KERNEL,
- "i915-%s",
+ "i915_%s",
dev_name(i915->drm.dev));
- else
+ if (pmu->name) {
+ /* tools/perf reserves colons as special. */
+ strreplace((char *)pmu->name, ':', '_');
+ }
+ } else {
pmu->name = "i915";
+ }
if (!pmu->name)
goto err;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 4fd3d76db346..094011b8f64d 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4177,7 +4177,13 @@ enum {
#define CPSSUNIT_CLKGATE_DIS REG_BIT(9)
#define UNSLICE_UNIT_LEVEL_CLKGATE _MMIO(0x9434)
-#define VFUNIT_CLKGATE_DIS (1 << 20)
+#define VFUNIT_CLKGATE_DIS REG_BIT(20)
+#define HSUNIT_CLKGATE_DIS REG_BIT(8)
+#define VSUNIT_CLKGATE_DIS REG_BIT(3)
+
+#define UNSLICE_UNIT_LEVEL_CLKGATE2 _MMIO(0x94e4)
+#define VSUNIT_CLKGATE_DIS_TGL REG_BIT(19)
+#define PSDUNIT_CLKGATE_DIS REG_BIT(5)
#define INF_UNIT_LEVEL_CLKGATE _MMIO(0x9560)
#define CGPSF_CLKGATE_DIS (1 << 3)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 75ae6f495161..86379eddc908 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6565,6 +6565,17 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
/* WaEnable32PlaneMode:icl */
I915_WRITE(GEN9_CSFE_CHICKEN1_RCS,
_MASKED_BIT_ENABLE(GEN11_ENABLE_32_PLANE_MODE));
+
+ /*
+ * Wa_1408615072:icl,ehl (vsunit)
+ * Wa_1407596294:icl,ehl (hsunit)
+ */
+ intel_uncore_rmw(&dev_priv->uncore, UNSLICE_UNIT_LEVEL_CLKGATE,
+ 0, VSUNIT_CLKGATE_DIS | HSUNIT_CLKGATE_DIS);
+
+ /* Wa_1407352427:icl,ehl */
+ intel_uncore_rmw(&dev_priv->uncore, UNSLICE_UNIT_LEVEL_CLKGATE2,
+ 0, PSDUNIT_CLKGATE_DIS);
}
static void tgl_init_clock_gating(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/selftests/i915_random.h b/drivers/gpu/drm/i915/selftests/i915_random.h
index 35cc69a3a1b9..05364eca20f7 100644
--- a/drivers/gpu/drm/i915/selftests/i915_random.h
+++ b/drivers/gpu/drm/i915/selftests/i915_random.h
@@ -25,6 +25,7 @@
#ifndef __I915_SELFTESTS_RANDOM_H__
#define __I915_SELFTESTS_RANDOM_H__
+#include <linux/math64.h>
#include <linux/random.h>
#include "../i915_selftest.h"
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.h b/drivers/gpu/drm/rockchip/cdn-dp-core.h
index 83c4586665b4..81ac9b658a70 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.h
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.h
@@ -95,7 +95,7 @@ struct cdn_dp_device {
struct cdn_dp_port *port[MAX_PHY];
u8 ports;
u8 max_lanes;
- u8 max_rate;
+ unsigned int max_rate;
u8 lanes;
int active_port;
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 42651d737c55..c81cdce6ed55 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -489,7 +489,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
WARN_ON(!tcon->quirks->has_channel_0);
- tcon->dclk_min_div = 1;
+ tcon->dclk_min_div = tcon->quirks->dclk_min_div;
tcon->dclk_max_div = 127;
sun4i_tcon0_mode_set_common(tcon, mode);
@@ -1426,12 +1426,14 @@ static int sun8i_r40_tcon_tv_set_mux(struct sun4i_tcon *tcon,
static const struct sun4i_tcon_quirks sun4i_a10_quirks = {
.has_channel_0 = true,
.has_channel_1 = true,
+ .dclk_min_div = 4,
.set_mux = sun4i_a10_tcon_set_mux,
};
static const struct sun4i_tcon_quirks sun5i_a13_quirks = {
.has_channel_0 = true,
.has_channel_1 = true,
+ .dclk_min_div = 4,
.set_mux = sun5i_a13_tcon_set_mux,
};
@@ -1440,6 +1442,7 @@ static const struct sun4i_tcon_quirks sun6i_a31_quirks = {
.has_channel_1 = true,
.has_lvds_alt = true,
.needs_de_be_mux = true,
+ .dclk_min_div = 1,
.set_mux = sun6i_tcon_set_mux,
};
@@ -1447,11 +1450,13 @@ static const struct sun4i_tcon_quirks sun6i_a31s_quirks = {
.has_channel_0 = true,
.has_channel_1 = true,
.needs_de_be_mux = true,
+ .dclk_min_div = 1,
};
static const struct sun4i_tcon_quirks sun7i_a20_quirks = {
.has_channel_0 = true,
.has_channel_1 = true,
+ .dclk_min_div = 4,
/* Same display pipeline structure as A10 */
.set_mux = sun4i_a10_tcon_set_mux,
};
@@ -1459,11 +1464,13 @@ static const struct sun4i_tcon_quirks sun7i_a20_quirks = {
static const struct sun4i_tcon_quirks sun8i_a33_quirks = {
.has_channel_0 = true,
.has_lvds_alt = true,
+ .dclk_min_div = 1,
};
static const struct sun4i_tcon_quirks sun8i_a83t_lcd_quirks = {
.supports_lvds = true,
.has_channel_0 = true,
+ .dclk_min_div = 1,
};
static const struct sun4i_tcon_quirks sun8i_a83t_tv_quirks = {
@@ -1477,11 +1484,13 @@ static const struct sun4i_tcon_quirks sun8i_r40_tv_quirks = {
static const struct sun4i_tcon_quirks sun8i_v3s_quirks = {
.has_channel_0 = true,
+ .dclk_min_div = 1,
};
static const struct sun4i_tcon_quirks sun9i_a80_tcon_lcd_quirks = {
- .has_channel_0 = true,
- .needs_edp_reset = true,
+ .has_channel_0 = true,
+ .needs_edp_reset = true,
+ .dclk_min_div = 1,
};
static const struct sun4i_tcon_quirks sun9i_a80_tcon_tv_quirks = {
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index f9f1fe80b206..a62ec826ae71 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -224,6 +224,7 @@ struct sun4i_tcon_quirks {
bool needs_de_be_mux; /* sun6i needs mux to select backend */
bool needs_edp_reset; /* a80 edp reset needed for tcon0 access */
bool supports_lvds; /* Does the TCON support an LVDS output? */
+ u8 dclk_min_div; /* minimum divider for TCON0 DCLK */
/* callback to handle tcon muxing options */
int (*set_mux)(struct sun4i_tcon *, const struct drm_encoder *);
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 390524143139..1635a9ff4794 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -232,6 +232,7 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
if (!objs)
return;
virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]);
+ virtio_gpu_array_lock_resv(objs);
virtio_gpu_cmd_transfer_to_host_2d
(vgdev, 0,
plane->state->crtc_w,