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Merge tag 'drm-intel-testing-2017-04-03' of git://anongit.freedesktop.org/git/drm-intel into drm-next

Browse Source 
Last 4.12 feature pile:

GVT updates:
- Add mdev attribute group for per-vgpu info
- Time slice based vGPU scheduling QoS support (Gao Ping)
- Initial KBL support for E3 server (Han Xu)
- other misc.

i915:
- lots and lots of small fixes and improvements all over
- refactor fw_domain code (Chris Wilson)
- improve guc code (Oscar Mateo)
- refactor cursor/sprite code, precompute more for less overhead in
  the critical path (Ville)
- refactor guc/huc fw loading code a bit (Michal Wajdeczko)

* tag 'drm-intel-testing-2017-04-03' of git://anongit.freedesktop.org/git/drm-intel: (121 commits)
  drm/i915: Update DRIVER_DATE to 20170403
  drm/i915: Clear gt.active_requests before checking idle status
  drm/i915/uc: Drop use of MISSING_CASE on trivial enums
  drm/i915: make a few DDI functions static
  drm/i915: Combine reset_all_global_seqno() loops into one
  drm/i915: Remove redudant wait for each engine to idle from seqno wrap
  drm/i915: Wait for all engines to be idle as part of i915_gem_wait_for_idle()
  drm/i915: Move retire-requests into i915_gem_wait_for_idle()
  drm/i915/uc: Move fw path check to fetch_uc_fw()
  drm/i915/huc: Remove unused intel_huc_fini()
  drm/i915/uc: Add intel_uc_fw_fini()
  drm/i915/uc: Add intel_uc_fw_type_repr()
  drm/i915/uc: Move intel_uc_fw_status_repr() to intel_uc.h
  drivers: gpu: drm: i915L intel_lpe_audio: Fix kerneldoc comments
  drm/i915: Suppress busy status for engines if wedged
  drm/i915: Do request retirement before marking engines as wedged
  drm/i915: Drop verbose and archaic "ring" from our internal engine names
  drm/i915: Use a dummy timeline name for a signaled fence
  drm/i915: Ironlake do_idle_maps w/a may be called w/o struct_mutex
  drm/i915/guc: Take enable_guc_loading check out of GEM core code
  ...
This commit is contained in:
Dave Airlie committed 2017-04-11 07:28:01 +10:00
2 parents cdf5316bdb ba515d3407
commit 2b2fc72aa5
60 files changed
+2633 -2029
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drivers/gpu/drm/i915/gvt/cmd_parser.c
+28 -14
View File
@@ -1215,7 +1215,7 @@ static int gen8_check_mi_display_flip(struct parser_exec_state *s,
if (!info->async_flip)
return 0;
if (IS_SKYLAKE(dev_priv)) {
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
stride = vgpu_vreg(s->vgpu, info->stride_reg) & GENMASK(9, 0);
tile = (vgpu_vreg(s->vgpu, info->ctrl_reg) &
GENMASK(12, 10)) >> 10;
@@ -1243,7 +1243,7 @@ static int gen8_update_plane_mmio_from_mi_display_flip(
set_mask_bits(&vgpu_vreg(vgpu, info->surf_reg), GENMASK(31, 12),
info->surf_val << 12);
if (IS_SKYLAKE(dev_priv)) {
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
set_mask_bits(&vgpu_vreg(vgpu, info->stride_reg), GENMASK(9, 0),
info->stride_val);
set_mask_bits(&vgpu_vreg(vgpu, info->ctrl_reg), GENMASK(12, 10),
@@ -1267,7 +1267,7 @@ static int decode_mi_display_flip(struct parser_exec_state *s,
if (IS_BROADWELL(dev_priv))
return gen8_decode_mi_display_flip(s, info);
if (IS_SKYLAKE(dev_priv))
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
return skl_decode_mi_display_flip(s, info);
return -ENODEV;
@@ -1278,7 +1278,9 @@ static int check_mi_display_flip(struct parser_exec_state *s,
{
struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv;
if (IS_BROADWELL(dev_priv) || IS_SKYLAKE(dev_priv))
if (IS_BROADWELL(dev_priv)
|| IS_SKYLAKE(dev_priv)
|| IS_KABYLAKE(dev_priv))
return gen8_check_mi_display_flip(s, info);
return -ENODEV;
}
@@ -1289,7 +1291,9 @@ static int update_plane_mmio_from_mi_display_flip(
{
struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv;
if (IS_BROADWELL(dev_priv) || IS_SKYLAKE(dev_priv))
if (IS_BROADWELL(dev_priv)
|| IS_SKYLAKE(dev_priv)
|| IS_KABYLAKE(dev_priv))
return gen8_update_plane_mmio_from_mi_display_flip(s, info);
return -ENODEV;
}
@@ -1569,7 +1573,8 @@ static int batch_buffer_needs_scan(struct parser_exec_state *s)
{
struct intel_gvt *gvt = s->vgpu->gvt;
if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) {
if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)
|| IS_KABYLAKE(gvt->dev_priv)) {
/* BDW decides privilege based on address space */
if (cmd_val(s, 0) & (1 << 8))
return 0;
@@ -2604,6 +2609,9 @@ static int scan_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
unsigned long gma_head, gma_tail, gma_bottom, ring_size, ring_tail;
struct parser_exec_state s;
int ret = 0;
struct intel_vgpu_workload *workload = container_of(wa_ctx,
struct intel_vgpu_workload,
wa_ctx);
/* ring base is page aligned */
if (WARN_ON(!IS_ALIGNED(wa_ctx->indirect_ctx.guest_gma, GTT_PAGE_SIZE)))
@@ -2618,14 +2626,14 @@ static int scan_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
s.buf_type = RING_BUFFER_INSTRUCTION;
s.buf_addr_type = GTT_BUFFER;
s.vgpu = wa_ctx->workload->vgpu;
s.ring_id = wa_ctx->workload->ring_id;
s.vgpu = workload->vgpu;
s.ring_id = workload->ring_id;
s.ring_start = wa_ctx->indirect_ctx.guest_gma;
s.ring_size = ring_size;
s.ring_head = gma_head;
s.ring_tail = gma_tail;
s.rb_va = wa_ctx->indirect_ctx.shadow_va;
s.workload = wa_ctx->workload;
s.workload = workload;
ret = ip_gma_set(&s, gma_head);
if (ret)
@@ -2708,12 +2716,15 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx)
{
int ctx_size = wa_ctx->indirect_ctx.size;
unsigned long guest_gma = wa_ctx->indirect_ctx.guest_gma;
struct intel_vgpu *vgpu = wa_ctx->workload->vgpu;
struct intel_vgpu_workload *workload = container_of(wa_ctx,
struct intel_vgpu_workload,
wa_ctx);
struct intel_vgpu *vgpu = workload->vgpu;
struct drm_i915_gem_object *obj;
int ret = 0;
void *map;
obj = i915_gem_object_create(wa_ctx->workload->vgpu->gvt->dev_priv,
obj = i915_gem_object_create(workload->vgpu->gvt->dev_priv,
roundup(ctx_size + CACHELINE_BYTES,
PAGE_SIZE));
if (IS_ERR(obj))
@@ -2733,8 +2744,8 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx)
goto unmap_src;
}
ret = copy_gma_to_hva(wa_ctx->workload->vgpu,
wa_ctx->workload->vgpu->gtt.ggtt_mm,
ret = copy_gma_to_hva(workload->vgpu,
workload->vgpu->gtt.ggtt_mm,
guest_gma, guest_gma + ctx_size,
map);
if (ret < 0) {
@@ -2772,7 +2783,10 @@ static int combine_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
{
int ret;
struct intel_vgpu *vgpu = wa_ctx->workload->vgpu;
struct intel_vgpu_workload *workload = container_of(wa_ctx,
struct intel_vgpu_workload,
wa_ctx);
struct intel_vgpu *vgpu = workload->vgpu;
if (wa_ctx->indirect_ctx.size == 0)
return 0;
drivers/gpu/drm/i915/gvt/display.c
+17 -5
View File
@@ -161,8 +161,9 @@ static unsigned char virtual_dp_monitor_edid[GVT_EDID_NUM][EDID_SIZE] = {
#define DPCD_HEADER_SIZE 0xb
/* let the virtual display supports DP1.2 */
static u8 dpcd_fix_data[DPCD_HEADER_SIZE] = {
0x11, 0x0a, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
0x12, 0x014, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
@@ -172,9 +173,20 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
SDE_PORTC_HOTPLUG_CPT |
SDE_PORTD_HOTPLUG_CPT);
if (IS_SKYLAKE(dev_priv))
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
vgpu_vreg(vgpu, SDEISR) &= ~(SDE_PORTA_HOTPLUG_SPT |
SDE_PORTE_HOTPLUG_SPT);
vgpu_vreg(vgpu, SKL_FUSE_STATUS) |=
SKL_FUSE_DOWNLOAD_STATUS |
SKL_FUSE_PG0_DIST_STATUS |
SKL_FUSE_PG1_DIST_STATUS |
SKL_FUSE_PG2_DIST_STATUS;
vgpu_vreg(vgpu, LCPLL1_CTL) |=
LCPLL_PLL_ENABLE |
LCPLL_PLL_LOCK;
vgpu_vreg(vgpu, LCPLL2_CTL) |= LCPLL_PLL_ENABLE;
}
if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) {
vgpu_vreg(vgpu, SDEISR) |= SDE_PORTB_HOTPLUG_CPT;
@@ -191,7 +203,7 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
vgpu_vreg(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDID_DETECTED;
}
if (IS_SKYLAKE(dev_priv) &&
if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) &&
intel_vgpu_has_monitor_on_port(vgpu, PORT_E)) {
vgpu_vreg(vgpu, SDEISR) |= SDE_PORTE_HOTPLUG_SPT;
}
@@ -353,7 +365,7 @@ void intel_vgpu_clean_display(struct intel_vgpu *vgpu)
{
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
if (IS_SKYLAKE(dev_priv))
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
clean_virtual_dp_monitor(vgpu, PORT_D);
else
clean_virtual_dp_monitor(vgpu, PORT_B);
@@ -375,7 +387,7 @@ int intel_vgpu_init_display(struct intel_vgpu *vgpu, u64 resolution)
intel_vgpu_init_i2c_edid(vgpu);
if (IS_SKYLAKE(dev_priv))
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
return setup_virtual_dp_monitor(vgpu, PORT_D, GVT_DP_D,
resolution);
else
drivers/gpu/drm/i915/gvt/execlist.c
+5 -4
View File
@@ -394,9 +394,11 @@ static void prepare_shadow_batch_buffer(struct intel_vgpu_workload *workload)
static int update_wa_ctx_2_shadow_ctx(struct intel_shadow_wa_ctx *wa_ctx)
{
int ring_id = wa_ctx->workload->ring_id;
struct i915_gem_context *shadow_ctx =
wa_ctx->workload->vgpu->shadow_ctx;
struct intel_vgpu_workload *workload = container_of(wa_ctx,
struct intel_vgpu_workload,
wa_ctx);
int ring_id = workload->ring_id;
struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx;
struct drm_i915_gem_object *ctx_obj =
shadow_ctx->engine[ring_id].state->obj;
struct execlist_ring_context *shadow_ring_context;
@@ -680,7 +682,6 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id,
CACHELINE_BYTES;
workload->wa_ctx.per_ctx.guest_gma =
per_ctx & PER_CTX_ADDR_MASK;
workload->wa_ctx.workload = workload;
WARN_ON(workload->wa_ctx.indirect_ctx.size && !(per_ctx & 0x1));
}
drivers/gpu/drm/i915/gvt/gtt.c
+2 -1
View File
@@ -2220,7 +2220,8 @@ int intel_gvt_init_gtt(struct intel_gvt *gvt)
gvt_dbg_core("init gtt\n");
if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) {
if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)
|| IS_KABYLAKE(gvt->dev_priv)) {
gvt->gtt.pte_ops = &gen8_gtt_pte_ops;
gvt->gtt.gma_ops = &gen8_gtt_gma_ops;
gvt->gtt.mm_alloc_page_table = gen8_mm_alloc_page_table;
drivers/gpu/drm/i915/gvt/gvt.c
+18 -1
View File
@@ -106,7 +106,8 @@ static void init_device_info(struct intel_gvt *gvt)
struct intel_gvt_device_info *info = &gvt->device_info;
struct pci_dev *pdev = gvt->dev_priv->drm.pdev;
if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) {
if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)
|| IS_KABYLAKE(gvt->dev_priv)) {
info->max_support_vgpus = 8;
info->cfg_space_size = 256;
info->mmio_size = 2 * 1024 * 1024;
@@ -143,6 +144,11 @@ static int gvt_service_thread(void *data)
intel_gvt_emulate_vblank(gvt);
mutex_unlock(&gvt->lock);
}
if (test_and_clear_bit(INTEL_GVT_REQUEST_SCHED,
(void *)&gvt->service_request)) {
intel_gvt_schedule(gvt);
}
}
return 0;
@@ -196,6 +202,8 @@ void intel_gvt_clean_device(struct drm_i915_private *dev_priv)
idr_destroy(&gvt->vgpu_idr);
intel_gvt_destroy_idle_vgpu(gvt->idle_vgpu);
kfree(dev_priv->gvt);
dev_priv->gvt = NULL;
}
@@ -214,6 +222,7 @@ void intel_gvt_clean_device(struct drm_i915_private *dev_priv)
int intel_gvt_init_device(struct drm_i915_private *dev_priv)
{
struct intel_gvt *gvt;
struct intel_vgpu *vgpu;
int ret;
/*
@@ -286,6 +295,14 @@ int intel_gvt_init_device(struct drm_i915_private *dev_priv)
goto out_clean_types;
}
vgpu = intel_gvt_create_idle_vgpu(gvt);
if (IS_ERR(vgpu)) {
ret = PTR_ERR(vgpu);
gvt_err("failed to create idle vgpu\n");
goto out_clean_types;
}
gvt->idle_vgpu = vgpu;
gvt_dbg_core("gvt device initialization is done\n");
dev_priv->gvt = gvt;
return 0;
drivers/gpu/drm/i915/gvt/gvt.h
+13
View File
@@ -138,6 +138,10 @@ struct intel_vgpu_display {
struct intel_vgpu_sbi sbi;
};
struct vgpu_sched_ctl {
int weight;
};
struct intel_vgpu {
struct intel_gvt *gvt;
int id;
@@ -147,6 +151,7 @@ struct intel_vgpu {
bool failsafe;
bool resetting;
void *sched_data;
struct vgpu_sched_ctl sched_ctl;
struct intel_vgpu_fence fence;
struct intel_vgpu_gm gm;
@@ -160,6 +165,7 @@ struct intel_vgpu {
struct list_head workload_q_head[I915_NUM_ENGINES];
struct kmem_cache *workloads;
atomic_t running_workload_num;
ktime_t last_ctx_submit_time;
DECLARE_BITMAP(tlb_handle_pending, I915_NUM_ENGINES);
struct i915_gem_context *shadow_ctx;
@@ -215,6 +221,7 @@ struct intel_vgpu_type {
unsigned int low_gm_size;
unsigned int high_gm_size;
unsigned int fence;
unsigned int weight;
enum intel_vgpu_edid resolution;
};
@@ -236,6 +243,7 @@ struct intel_gvt {
DECLARE_HASHTABLE(cmd_table, GVT_CMD_HASH_BITS);
struct intel_vgpu_type *types;
unsigned int num_types;
struct intel_vgpu *idle_vgpu;
struct task_struct *service_thread;
wait_queue_head_t service_thread_wq;
@@ -249,6 +257,7 @@ static inline struct intel_gvt *to_gvt(struct drm_i915_private *i915)
enum {
INTEL_GVT_REQUEST_EMULATE_VBLANK = 0,
INTEL_GVT_REQUEST_SCHED = 1,
};
static inline void intel_gvt_request_service(struct intel_gvt *gvt,
@@ -322,6 +331,8 @@ struct intel_vgpu_creation_params {
__u64 resolution;
__s32 primary;
__u64 vgpu_id;
__u32 weight;
};
int intel_vgpu_alloc_resource(struct intel_vgpu *vgpu,
@@ -376,6 +387,8 @@ static inline void intel_vgpu_write_pci_bar(struct intel_vgpu *vgpu,
int intel_gvt_init_vgpu_types(struct intel_gvt *gvt);
void intel_gvt_clean_vgpu_types(struct intel_gvt *gvt);
struct intel_vgpu *intel_gvt_create_idle_vgpu(struct intel_gvt *gvt);
void intel_gvt_destroy_idle_vgpu(struct intel_vgpu *vgpu);
struct intel_vgpu *intel_gvt_create_vgpu(struct intel_gvt *gvt,
struct intel_vgpu_type *type);
void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu);
drivers/gpu/drm/i915/gvt/handlers.c
+191 -170
View File
@@ -68,6 +68,8 @@ unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt)
return D_BDW;
else if (IS_SKYLAKE(gvt->dev_priv))
return D_SKL;
else if (IS_KABYLAKE(gvt->dev_priv))
return D_KBL;
return 0;
}
@@ -234,7 +236,8 @@ static int mul_force_wake_write(struct intel_vgpu *vgpu,
old = vgpu_vreg(vgpu, offset);
new = CALC_MODE_MASK_REG(old, *(u32 *)p_data);
if (IS_SKYLAKE(vgpu->gvt->dev_priv)) {
if (IS_SKYLAKE(vgpu->gvt->dev_priv)
|| IS_KABYLAKE(vgpu->gvt->dev_priv)) {
switch (offset) {
case FORCEWAKE_RENDER_GEN9_REG:
ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG;
@@ -823,8 +826,9 @@ static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
write_vreg(vgpu, offset, p_data, bytes);
data = vgpu_vreg(vgpu, offset);
if (IS_SKYLAKE(vgpu->gvt->dev_priv) &&
offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
if ((IS_SKYLAKE(vgpu->gvt->dev_priv)
|| IS_KABYLAKE(vgpu->gvt->dev_priv))
&& offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
/* SKL DPB/C/D aux ctl register changed */
return 0;
} else if (IS_BROADWELL(vgpu->gvt->dev_priv) &&
@@ -1303,7 +1307,8 @@ static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
switch (cmd) {
case GEN9_PCODE_READ_MEM_LATENCY:
if (IS_SKYLAKE(vgpu->gvt->dev_priv)) {
if (IS_SKYLAKE(vgpu->gvt->dev_priv)
|| IS_KABYLAKE(vgpu->gvt->dev_priv)) {
/**
* "Read memory latency" command on gen9.
* Below memory latency values are read
@@ -1316,7 +1321,8 @@ static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
}
break;
case SKL_PCODE_CDCLK_CONTROL:
if (IS_SKYLAKE(vgpu->gvt->dev_priv))
if (IS_SKYLAKE(vgpu->gvt->dev_priv)
|| IS_KABYLAKE(vgpu->gvt->dev_priv))
*data0 = SKL_CDCLK_READY_FOR_CHANGE;
break;
case GEN6_PCODE_READ_RC6VIDS:
@@ -1410,6 +1416,7 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
execlist->elsp_dwords.data[execlist->elsp_dwords.index] = data;
if (execlist->elsp_dwords.index == 3) {
vgpu->last_ctx_submit_time = ktime_get();
ret = intel_vgpu_submit_execlist(vgpu, ring_id);
if(ret)
gvt_vgpu_err("fail submit workload on ring %d\n",
@@ -2584,219 +2591,232 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL);
MMIO_F(_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write);
MMIO_F(_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write);
MMIO_F(_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write);
MMIO_F(_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
dp_aux_ch_ctl_mmio_write);
MMIO_F(_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
dp_aux_ch_ctl_mmio_write);
MMIO_F(_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
dp_aux_ch_ctl_mmio_write);
MMIO_D(HSW_PWR_WELL_BIOS, D_SKL);
MMIO_DH(HSW_PWR_WELL_DRIVER, D_SKL, NULL, skl_power_well_ctl_write);
MMIO_D(HSW_PWR_WELL_BIOS, D_SKL_PLUS);
MMIO_DH(HSW_PWR_WELL_DRIVER, D_SKL_PLUS, NULL,
skl_power_well_ctl_write);
MMIO_DH(GEN6_PCODE_MAILBOX, D_SKL_PLUS, NULL, mailbox_write);
MMIO_D(0xa210, D_SKL_PLUS);
MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
MMIO_DH(0x4ddc, D_SKL, NULL, skl_misc_ctl_write);
MMIO_DH(0x42080, D_SKL, NULL, skl_misc_ctl_write);
MMIO_D(0x45504, D_SKL);
MMIO_D(0x45520, D_SKL);
MMIO_D(0x46000, D_SKL);
MMIO_DH(0x46010, D_SKL, NULL, skl_lcpll_write);
MMIO_DH(0x46014, D_SKL, NULL, skl_lcpll_write);
MMIO_D(0x6C040, D_SKL);
MMIO_D(0x6C048, D_SKL);
MMIO_D(0x6C050, D_SKL);
MMIO_D(0x6C044, D_SKL);
MMIO_D(0x6C04C, D_SKL);
MMIO_D(0x6C054, D_SKL);
MMIO_D(0x6c058, D_SKL);
MMIO_D(0x6c05c, D_SKL);
MMIO_DH(0X6c060, D_SKL, dpll_status_read, NULL);
MMIO_DH(0x4ddc, D_SKL_PLUS, NULL, skl_misc_ctl_write);
MMIO_DH(0x42080, D_SKL_PLUS, NULL, skl_misc_ctl_write);
MMIO_D(0x45504, D_SKL_PLUS);
MMIO_D(0x45520, D_SKL_PLUS);
MMIO_D(0x46000, D_SKL_PLUS);
MMIO_DH(0x46010, D_SKL | D_KBL, NULL, skl_lcpll_write);
MMIO_DH(0x46014, D_SKL | D_KBL, NULL, skl_lcpll_write);
MMIO_D(0x6C040, D_SKL | D_KBL);
MMIO_D(0x6C048, D_SKL | D_KBL);
MMIO_D(0x6C050, D_SKL | D_KBL);
MMIO_D(0x6C044, D_SKL | D_KBL);
MMIO_D(0x6C04C, D_SKL | D_KBL);
MMIO_D(0x6C054, D_SKL | D_KBL);
MMIO_D(0x6c058, D_SKL | D_KBL);
MMIO_D(0x6c05c, D_SKL | D_KBL);
MMIO_DH(0X6c060, D_SKL | D_KBL, dpll_status_read, NULL);
MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL, NULL, NULL);
MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL, NULL, NULL);
MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL, NULL, NULL);
MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL_PLUS, NULL, NULL);
MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL_PLUS, NULL, NULL);
MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL_PLUS, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL, NULL, NULL);
MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL, NULL, NULL);
MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL, NULL, NULL);
MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL_PLUS, NULL, NULL);
MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL_PLUS, NULL, NULL);
MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_A, 1), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_A, 2), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_A, 3), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_A, 4), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_A, 4), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_B, 1), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_B, 2), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_B, 3), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_B, 4), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_B, 4), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_C, 1), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_C, 2), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_C, 3), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_C, 4), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C0(PIPE_C, 4), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_A, 1), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_A, 2), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_A, 3), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_A, 4), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_A, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_A, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_A, 3), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_A, 4), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_B, 1), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_B, 2), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_B, 3), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_B, 4), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_B, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_B, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_B, 3), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_B, 4), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_C, 1), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_C, 2), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_C, 3), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_C, 4), D_SKL, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_C, 1), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_C, 2), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_C, 3), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_REG_701C4(PIPE_C, 4), D_SKL_PLUS, NULL, NULL);
MMIO_D(0x70380, D_SKL);
MMIO_D(0x71380, D_SKL);
MMIO_D(0x72380, D_SKL);
MMIO_D(0x7039c, D_SKL);
MMIO_D(0x70380, D_SKL_PLUS);
MMIO_D(0x71380, D_SKL_PLUS);
MMIO_D(0x72380, D_SKL_PLUS);
MMIO_D(0x7039c, D_SKL_PLUS);
MMIO_F(0x80000, 0x3000, 0, 0, 0, D_SKL, NULL, NULL);
MMIO_D(0x8f074, D_SKL);
MMIO_D(0x8f004, D_SKL);
MMIO_D(0x8f034, D_SKL);
MMIO_F(0x80000, 0x3000, 0, 0, 0, D_SKL_PLUS, NULL, NULL);
MMIO_D(0x8f074, D_SKL | D_KBL);
MMIO_D(0x8f004, D_SKL | D_KBL);
MMIO_D(0x8f034, D_SKL | D_KBL);
MMIO_D(0xb11c, D_SKL);
MMIO_D(0xb11c, D_SKL | D_KBL);
MMIO_D(0x51000, D_SKL);
MMIO_D(0x6c00c, D_SKL);
MMIO_D(0x51000, D_SKL | D_KBL);
MMIO_D(0x6c00c, D_SKL_PLUS);
MMIO_F(0xc800, 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL, NULL, NULL);
MMIO_F(0xb020, 0x80, F_CMD_ACCESS, 0, 0, D_SKL, NULL, NULL);
MMIO_F(0xc800, 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL | D_KBL, NULL, NULL);
MMIO_F(0xb020, 0x80, F_CMD_ACCESS, 0, 0, D_SKL | D_KBL, NULL, NULL);
MMIO_D(0xd08, D_SKL);
MMIO_DFH(0x20e0, D_SKL, F_MODE_MASK, NULL, NULL);
MMIO_DFH(0x20ec, D_SKL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
MMIO_D(0xd08, D_SKL_PLUS);
MMIO_DFH(0x20e0, D_SKL_PLUS, F_MODE_MASK, NULL, NULL);
MMIO_DFH(0x20ec, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
/* TRTT */
MMIO_DFH(0x4de0, D_SKL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x4de4, D_SKL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x4de8, D_SKL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x4dec, D_SKL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x4df0, D_SKL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x4df4, D_SKL, F_CMD_ACCESS, NULL, gen9_trtte_write);
MMIO_DH(0x4dfc, D_SKL, NULL, gen9_trtt_chicken_write);
MMIO_DFH(0x4de0, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x4de4, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x4de8, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x4dec, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x4df0, D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x4df4, D_SKL | D_KBL, F_CMD_ACCESS, NULL, gen9_trtte_write);
MMIO_DH(0x4dfc, D_SKL | D_KBL, NULL, gen9_trtt_chicken_write);
MMIO_D(0x45008, D_SKL);
MMIO_D(0x45008, D_SKL | D_KBL);
MMIO_D(0x46430, D_SKL);
MMIO_D(0x46430, D_SKL | D_KBL);
MMIO_D(0x46520, D_SKL);
MMIO_D(0x46520, D_SKL | D_KBL);
MMIO_D(0xc403c, D_SKL);
MMIO_D(0xb004, D_SKL);
MMIO_D(0xc403c, D_SKL | D_KBL);
MMIO_D(0xb004, D_SKL_PLUS);
MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write);
MMIO_D(0x65900, D_SKL);
MMIO_D(0x1082c0, D_SKL);
MMIO_D(0x4068, D_SKL);
MMIO_D(0x67054, D_SKL);
MMIO_D(0x6e560, D_SKL);
MMIO_D(0x6e554, D_SKL);
MMIO_D(0x2b20, D_SKL);
MMIO_D(0x65f00, D_SKL);
MMIO_D(0x65f08, D_SKL);
MMIO_D(0x320f0, D_SKL);
MMIO_D(0x65900, D_SKL_PLUS);
MMIO_D(0x1082c0, D_SKL | D_KBL);
MMIO_D(0x4068, D_SKL | D_KBL);
MMIO_D(0x67054, D_SKL | D_KBL);
MMIO_D(0x6e560, D_SKL | D_KBL);
MMIO_D(0x6e554, D_SKL | D_KBL);
MMIO_D(0x2b20, D_SKL | D_KBL);
MMIO_D(0x65f00, D_SKL | D_KBL);
MMIO_D(0x65f08, D_SKL | D_KBL);
MMIO_D(0x320f0, D_SKL | D_KBL);
MMIO_DFH(_REG_VCS2_EXCC, D_SKL, F_CMD_ACCESS, NULL, NULL);
MMIO_D(0x70034, D_SKL);
MMIO_D(0x71034, D_SKL);
MMIO_D(0x72034, D_SKL);
MMIO_DFH(_REG_VCS2_EXCC, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(_REG_VECS_EXCC, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
MMIO_D(0x70034, D_SKL_PLUS);
MMIO_D(0x71034, D_SKL_PLUS);
MMIO_D(0x72034, D_SKL_PLUS);
MMIO_D(_PLANE_KEYVAL_1(PIPE_A), D_SKL);
MMIO_D(_PLANE_KEYVAL_1(PIPE_B), D_SKL);
MMIO_D(_PLANE_KEYVAL_1(PIPE_C), D_SKL);
MMIO_D(_PLANE_KEYMSK_1(PIPE_A), D_SKL);
MMIO_D(_PLANE_KEYMSK_1(PIPE_B), D_SKL);
MMIO_D(_PLANE_KEYMSK_1(PIPE_C), D_SKL);
MMIO_D(_PLANE_KEYVAL_1(PIPE_A), D_SKL_PLUS);
MMIO_D(_PLANE_KEYVAL_1(PIPE_B), D_SKL_PLUS);
MMIO_D(_PLANE_KEYVAL_1(PIPE_C), D_SKL_PLUS);
MMIO_D(_PLANE_KEYMSK_1(PIPE_A), D_SKL_PLUS);
MMIO_D(_PLANE_KEYMSK_1(PIPE_B), D_SKL_PLUS);
MMIO_D(_PLANE_KEYMSK_1(PIPE_C), D_SKL_PLUS);
MMIO_D(0x44500, D_SKL);
MMIO_D(0x44500, D_SKL_PLUS);
MMIO_DFH(GEN9_CSFE_CHICKEN1_RCS, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL, F_MODE_MASK | F_CMD_ACCESS,
MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL | D_KBL, F_MODE_MASK | F_CMD_ACCESS,
NULL, NULL);
MMIO_D(0x4ab8, D_KBL);
MMIO_D(0x940c, D_SKL_PLUS);
MMIO_D(0x2248, D_SKL_PLUS | D_KBL);
MMIO_D(0x4ab0, D_SKL | D_KBL);
MMIO_D(0x20d4, D_SKL | D_KBL);
return 0;
}
@@ -2873,7 +2893,8 @@ int intel_gvt_setup_mmio_info(struct intel_gvt *gvt)
ret = init_broadwell_mmio_info(gvt);
if (ret)
goto err;
} else if (IS_SKYLAKE(dev_priv)) {
} else if (IS_SKYLAKE(dev_priv)
|| IS_KABYLAKE(dev_priv)) {
ret = init_broadwell_mmio_info(gvt);
if (ret)
goto err;
drivers/gpu/drm/i915/gvt/interrupt.c
+3 -2
View File
@@ -580,7 +580,7 @@ static void gen8_init_irq(
SET_BIT_INFO(irq, 4, PRIMARY_C_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_C);
SET_BIT_INFO(irq, 5, SPRITE_C_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_C);
} else if (IS_SKYLAKE(gvt->dev_priv)) {
} else if (IS_SKYLAKE(gvt->dev_priv) || IS_KABYLAKE(gvt->dev_priv)) {
SET_BIT_INFO(irq, 25, AUX_CHANNEL_B, INTEL_GVT_IRQ_INFO_DE_PORT);
SET_BIT_INFO(irq, 26, AUX_CHANNEL_C, INTEL_GVT_IRQ_INFO_DE_PORT);
SET_BIT_INFO(irq, 27, AUX_CHANNEL_D, INTEL_GVT_IRQ_INFO_DE_PORT);
@@ -690,7 +690,8 @@ int intel_gvt_init_irq(struct intel_gvt *gvt)
gvt_dbg_core("init irq framework\n");
if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) {
if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)
|| IS_KABYLAKE(gvt->dev_priv)) {
irq->ops = &gen8_irq_ops;
irq->irq_map = gen8_irq_map;
} else {
drivers/gpu/drm/i915/gvt/kvmgt.c
+36 -9
View File
@@ -295,10 +295,12 @@ static ssize_t description_show(struct kobject *kobj, struct device *dev,
return 0;
return sprintf(buf, "low_gm_size: %dMB\nhigh_gm_size: %dMB\n"
"fence: %d\nresolution: %s\n",
"fence: %d\nresolution: %s\n"
"weight: %d\n",
BYTES_TO_MB(type->low_gm_size),
BYTES_TO_MB(type->high_gm_size),
type->fence, vgpu_edid_str(type->resolution));
type->fence, vgpu_edid_str(type->resolution),
type->weight);
}
static MDEV_TYPE_ATTR_RO(available_instances);
@@ -1146,8 +1148,40 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
return 0;
}
static ssize_t
vgpu_id_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct mdev_device *mdev = mdev_from_dev(dev);
if (mdev) {
struct intel_vgpu *vgpu = (struct intel_vgpu *)
mdev_get_drvdata(mdev);
return sprintf(buf, "%d\n", vgpu->id);
}
return sprintf(buf, "\n");
}
static DEVICE_ATTR_RO(vgpu_id);
static struct attribute *intel_vgpu_attrs[] = {
&dev_attr_vgpu_id.attr,
NULL
};
static const struct attribute_group intel_vgpu_group = {
.name = "intel_vgpu",
.attrs = intel_vgpu_attrs,
};
static const struct attribute_group *intel_vgpu_groups[] = {
&intel_vgpu_group,
NULL,
};
static const struct mdev_parent_ops intel_vgpu_ops = {
.supported_type_groups = intel_vgpu_type_groups,
.mdev_attr_groups = intel_vgpu_groups,
.create = intel_vgpu_create,
.remove = intel_vgpu_remove,
@@ -1339,13 +1373,6 @@ static int kvmgt_guest_init(struct mdev_device *mdev)
static bool kvmgt_guest_exit(struct kvmgt_guest_info *info)
{
struct intel_vgpu *vgpu = info->vgpu;
if (!info) {
gvt_vgpu_err("kvmgt_guest_info invalid\n");
return false;
}
kvm_page_track_unregister_notifier(info->kvm, &info->track_node);
kvmgt_protect_table_destroy(info);
gvt_cache_destroy(info->vgpu);
drivers/gpu/drm/i915/gvt/mmio.h
+10 -9
View File
@@ -44,20 +44,21 @@ struct intel_vgpu;
#define D_HSW (1 << 2)
#define D_BDW (1 << 3)
#define D_SKL (1 << 4)
#define D_KBL (1 << 5)
#define D_GEN9PLUS (D_SKL)
#define D_GEN8PLUS (D_BDW | D_SKL)
#define D_GEN75PLUS (D_HSW | D_BDW | D_SKL)
#define D_GEN7PLUS (D_IVB | D_HSW | D_BDW | D_SKL)
#define D_GEN9PLUS (D_SKL | D_KBL)
#define D_GEN8PLUS (D_BDW | D_SKL | D_KBL)
#define D_GEN75PLUS (D_HSW | D_BDW | D_SKL | D_KBL)
#define D_GEN7PLUS (D_IVB | D_HSW | D_BDW | D_SKL | D_KBL)
#define D_SKL_PLUS (D_SKL)
#define D_BDW_PLUS (D_BDW | D_SKL)
#define D_HSW_PLUS (D_HSW | D_BDW | D_SKL)
#define D_IVB_PLUS (D_IVB | D_HSW | D_BDW | D_SKL)
#define D_SKL_PLUS (D_SKL | D_KBL)
#define D_BDW_PLUS (D_BDW | D_SKL | D_KBL)
#define D_HSW_PLUS (D_HSW | D_BDW | D_SKL | D_KBL)
#define D_IVB_PLUS (D_IVB | D_HSW | D_BDW | D_SKL | D_KBL)
#define D_PRE_BDW (D_SNB | D_IVB | D_HSW)
#define D_PRE_SKL (D_SNB | D_IVB | D_HSW | D_BDW)
#define D_ALL (D_SNB | D_IVB | D_HSW | D_BDW | D_SKL)
#define D_ALL (D_SNB | D_IVB | D_HSW | D_BDW | D_SKL | D_KBL)
struct intel_gvt_mmio_info {
u32 offset;
drivers/gpu/drm/i915/gvt/render.c
+18 -5
View File
@@ -126,6 +126,18 @@ static struct render_mmio gen9_render_mmio_list[] = {
{VCS2, _MMIO(0x1c028), 0xffff, false},
{VECS, _MMIO(0x1a028), 0xffff, false},
{RCS, _MMIO(0x7304), 0xffff, true},
{RCS, _MMIO(0x2248), 0x0, false},
{RCS, _MMIO(0x940c), 0x0, false},
{RCS, _MMIO(0x4ab8), 0x0, false},
{RCS, _MMIO(0x4ab0), 0x0, false},
{RCS, _MMIO(0x20d4), 0x0, false},
{RCS, _MMIO(0xb004), 0x0, false},
{RCS, _MMIO(0x20a0), 0x0, false},
{RCS, _MMIO(0x20e4), 0xffff, false},
};
static u32 gen9_render_mocs[I915_NUM_ENGINES][64];
@@ -159,7 +171,7 @@ static void handle_tlb_pending_event(struct intel_vgpu *vgpu, int ring_id)
*/
fw = intel_uncore_forcewake_for_reg(dev_priv, reg,
FW_REG_READ | FW_REG_WRITE);
if (ring_id == RCS && IS_SKYLAKE(dev_priv))
if (ring_id == RCS && (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)))
fw |= FORCEWAKE_RENDER;
intel_uncore_forcewake_get(dev_priv, fw);
@@ -192,7 +204,7 @@ static void load_mocs(struct intel_vgpu *vgpu, int ring_id)
if (WARN_ON(ring_id >= ARRAY_SIZE(regs)))
return;
if (!IS_SKYLAKE(dev_priv))
if (!(IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)))
return;
offset.reg = regs[ring_id];
@@ -230,7 +242,7 @@ static void restore_mocs(struct intel_vgpu *vgpu, int ring_id)
if (WARN_ON(ring_id >= ARRAY_SIZE(regs)))
return;
if (!IS_SKYLAKE(dev_priv))
if (!(IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)))
return;
offset.reg = regs[ring_id];
@@ -265,7 +277,8 @@ void intel_gvt_load_render_mmio(struct intel_vgpu *vgpu, int ring_id)
u32 inhibit_mask =
_MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT);
if (IS_SKYLAKE(vgpu->gvt->dev_priv)) {
if (IS_SKYLAKE(vgpu->gvt->dev_priv)
|| IS_KABYLAKE(vgpu->gvt->dev_priv)) {
mmio = gen9_render_mmio_list;
array_size = ARRAY_SIZE(gen9_render_mmio_list);
load_mocs(vgpu, ring_id);
@@ -312,7 +325,7 @@ void intel_gvt_restore_render_mmio(struct intel_vgpu *vgpu, int ring_id)
u32 v;
int i, array_size;
if (IS_SKYLAKE(dev_priv)) {
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
mmio = gen9_render_mmio_list;
array_size = ARRAY_SIZE(gen9_render_mmio_list);
restore_mocs(vgpu, ring_id);
drivers/gpu/drm/i915/gvt/sched_policy.c
+167 -62
View File
@@ -47,11 +47,87 @@ static bool vgpu_has_pending_workload(struct intel_vgpu *vgpu)
return false;
}
struct vgpu_sched_data {
struct list_head lru_list;
struct intel_vgpu *vgpu;
ktime_t sched_in_time;
ktime_t sched_out_time;
ktime_t sched_time;
ktime_t left_ts;
ktime_t allocated_ts;
struct vgpu_sched_ctl sched_ctl;
};
struct gvt_sched_data {
struct intel_gvt *gvt;
struct hrtimer timer;
unsigned long period;
struct list_head lru_runq_head;
};
static void vgpu_update_timeslice(struct intel_vgpu *pre_vgpu)
{
ktime_t delta_ts;
struct vgpu_sched_data *vgpu_data = pre_vgpu->sched_data;
delta_ts = vgpu_data->sched_out_time - vgpu_data->sched_in_time;
vgpu_data->sched_time += delta_ts;
vgpu_data->left_ts -= delta_ts;
}
#define GVT_TS_BALANCE_PERIOD_MS 100
#define GVT_TS_BALANCE_STAGE_NUM 10
static void gvt_balance_timeslice(struct gvt_sched_data *sched_data)
{
struct vgpu_sched_data *vgpu_data;
struct list_head *pos;
static uint64_t stage_check;
int stage = stage_check++ % GVT_TS_BALANCE_STAGE_NUM;
/* The timeslice accumulation reset at stage 0, which is
* allocated again without adding previous debt.
*/
if (stage == 0) {
int total_weight = 0;
ktime_t fair_timeslice;
list_for_each(pos, &sched_data->lru_runq_head) {
vgpu_data = container_of(pos, struct vgpu_sched_data, lru_list);
total_weight += vgpu_data->sched_ctl.weight;
}
list_for_each(pos, &sched_data->lru_runq_head) {
vgpu_data = container_of(pos, struct vgpu_sched_data, lru_list);
fair_timeslice = ms_to_ktime(GVT_TS_BALANCE_PERIOD_MS) *
vgpu_data->sched_ctl.weight /
total_weight;
vgpu_data->allocated_ts = fair_timeslice;
vgpu_data->left_ts = vgpu_data->allocated_ts;
}
} else {
list_for_each(pos, &sched_data->lru_runq_head) {
vgpu_data = container_of(pos, struct vgpu_sched_data, lru_list);
/* timeslice for next 100ms should add the left/debt
* slice of previous stages.
*/
vgpu_data->left_ts += vgpu_data->allocated_ts;
}
}
}
static void try_to_schedule_next_vgpu(struct intel_gvt *gvt)
{
struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler;
enum intel_engine_id i;
struct intel_engine_cs *engine;
struct vgpu_sched_data *vgpu_data;
ktime_t cur_time;
/* no target to schedule */
if (!scheduler->next_vgpu)
@@ -77,6 +153,15 @@ static void try_to_schedule_next_vgpu(struct intel_gvt *gvt)
gvt_dbg_sched("switch to next vgpu %d\n",
scheduler->next_vgpu->id);
cur_time = ktime_get();
if (scheduler->current_vgpu) {
vgpu_data = scheduler->current_vgpu->sched_data;
vgpu_data->sched_out_time = cur_time;
vgpu_update_timeslice(scheduler->current_vgpu);
}
vgpu_data = scheduler->next_vgpu->sched_data;
vgpu_data->sched_in_time = cur_time;
/* switch current vgpu */
scheduler->current_vgpu = scheduler->next_vgpu;
scheduler->next_vgpu = NULL;
@@ -88,62 +173,61 @@ static void try_to_schedule_next_vgpu(struct intel_gvt *gvt)
wake_up(&scheduler->waitq[i]);
}
struct tbs_vgpu_data {
struct list_head list;
struct intel_vgpu *vgpu;
/* put some per-vgpu sched stats here */
};
struct tbs_sched_data {
struct intel_gvt *gvt;
struct delayed_work work;
unsigned long period;
struct list_head runq_head;
};
#define GVT_DEFAULT_TIME_SLICE (msecs_to_jiffies(1))
static void tbs_sched_func(struct work_struct *work)
static struct intel_vgpu *find_busy_vgpu(struct gvt_sched_data *sched_data)
{
struct tbs_sched_data *sched_data = container_of(work,
struct tbs_sched_data, work.work);
struct tbs_vgpu_data *vgpu_data;
struct intel_gvt *gvt = sched_data->gvt;
struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler;
struct vgpu_sched_data *vgpu_data;
struct intel_vgpu *vgpu = NULL;
struct list_head *pos, *head;
mutex_lock(&gvt->lock);
/* no vgpu or has already had a target */
if (list_empty(&sched_data->runq_head) || scheduler->next_vgpu)
goto out;
if (scheduler->current_vgpu) {
vgpu_data = scheduler->current_vgpu->sched_data;
head = &vgpu_data->list;
} else {
head = &sched_data->runq_head;
}
struct list_head *head = &sched_data->lru_runq_head;
struct list_head *pos;
/* search a vgpu with pending workload */
list_for_each(pos, head) {
if (pos == &sched_data->runq_head)
continue;
vgpu_data = container_of(pos, struct tbs_vgpu_data, list);
vgpu_data = container_of(pos, struct vgpu_sched_data, lru_list);
if (!vgpu_has_pending_workload(vgpu_data->vgpu))
continue;
vgpu = vgpu_data->vgpu;
break;
/* Return the vGPU only if it has time slice left */
if (vgpu_data->left_ts > 0) {
vgpu = vgpu_data->vgpu;
break;
}
}
return vgpu;
}
/* in nanosecond */
#define GVT_DEFAULT_TIME_SLICE 1000000
static void tbs_sched_func(struct gvt_sched_data *sched_data)
{
struct intel_gvt *gvt = sched_data->gvt;
struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler;
struct vgpu_sched_data *vgpu_data;
struct intel_vgpu *vgpu = NULL;
static uint64_t timer_check;
if (!(timer_check++ % GVT_TS_BALANCE_PERIOD_MS))
gvt_balance_timeslice(sched_data);
/* no active vgpu or has already had a target */
if (list_empty(&sched_data->lru_runq_head) || scheduler->next_vgpu)
goto out;
vgpu = find_busy_vgpu(sched_data);
if (vgpu) {
scheduler->next_vgpu = vgpu;
/* Move the last used vGPU to the tail of lru_list */
vgpu_data = vgpu->sched_data;
list_del_init(&vgpu_data->lru_list);
list_add_tail(&vgpu_data->lru_list,
&sched_data->lru_runq_head);
gvt_dbg_sched("pick next vgpu %d\n", vgpu->id);
} else {
scheduler->next_vgpu = gvt->idle_vgpu;
}
out:
if (scheduler->next_vgpu) {
@@ -151,34 +235,49 @@ out:
scheduler->next_vgpu->id);
try_to_schedule_next_vgpu(gvt);
}
}
/*
* still have vgpu on runq
* or last schedule haven't finished due to running workload
*/
if (!list_empty(&sched_data->runq_head) || scheduler->next_vgpu)
schedule_delayed_work(&sched_data->work, sched_data->period);
void intel_gvt_schedule(struct intel_gvt *gvt)
{
struct gvt_sched_data *sched_data = gvt->scheduler.sched_data;
mutex_lock(&gvt->lock);
tbs_sched_func(sched_data);
mutex_unlock(&gvt->lock);
}
static enum hrtimer_restart tbs_timer_fn(struct hrtimer *timer_data)
{
struct gvt_sched_data *data;
data = container_of(timer_data, struct gvt_sched_data, timer);
intel_gvt_request_service(data->gvt, INTEL_GVT_REQUEST_SCHED);
hrtimer_add_expires_ns(&data->timer, data->period);
return HRTIMER_RESTART;
}
static int tbs_sched_init(struct intel_gvt *gvt)
{
struct intel_gvt_workload_scheduler *scheduler =
&gvt->scheduler;
struct tbs_sched_data *data;
struct gvt_sched_data *data;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
INIT_LIST_HEAD(&data->runq_head);
INIT_DELAYED_WORK(&data->work, tbs_sched_func);
INIT_LIST_HEAD(&data->lru_runq_head);
hrtimer_init(&data->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
data->timer.function = tbs_timer_fn;
data->period = GVT_DEFAULT_TIME_SLICE;
data->gvt = gvt;
scheduler->sched_data = data;
return 0;
}
@@ -186,25 +285,28 @@ static void tbs_sched_clean(struct intel_gvt *gvt)
{
struct intel_gvt_workload_scheduler *scheduler =
&gvt->scheduler;
struct tbs_sched_data *data = scheduler->sched_data;
struct gvt_sched_data *data = scheduler->sched_data;
hrtimer_cancel(&data->timer);
cancel_delayed_work(&data->work);
kfree(data);
scheduler->sched_data = NULL;
}
static int tbs_sched_init_vgpu(struct intel_vgpu *vgpu)
{
struct tbs_vgpu_data *data;
struct vgpu_sched_data *data;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->sched_ctl.weight = vgpu->sched_ctl.weight;
data->vgpu = vgpu;
INIT_LIST_HEAD(&data->list);
INIT_LIST_HEAD(&data->lru_list);
vgpu->sched_data = data;
return 0;
}
@@ -216,21 +318,24 @@ static void tbs_sched_clean_vgpu(struct intel_vgpu *vgpu)
static void tbs_sched_start_schedule(struct intel_vgpu *vgpu)
{
struct tbs_sched_data *sched_data = vgpu->gvt->scheduler.sched_data;
struct tbs_vgpu_data *vgpu_data = vgpu->sched_data;
struct gvt_sched_data *sched_data = vgpu->gvt->scheduler.sched_data;
struct vgpu_sched_data *vgpu_data = vgpu->sched_data;
if (!list_empty(&vgpu_data->list))
if (!list_empty(&vgpu_data->lru_list))
return;
list_add_tail(&vgpu_data->list, &sched_data->runq_head);
schedule_delayed_work(&sched_data->work, 0);
list_add_tail(&vgpu_data->lru_list, &sched_data->lru_runq_head);
if (!hrtimer_active(&sched_data->timer))
hrtimer_start(&sched_data->timer, ktime_add_ns(ktime_get(),
sched_data->period), HRTIMER_MODE_ABS);
}
static void tbs_sched_stop_schedule(struct intel_vgpu *vgpu)
{
struct tbs_vgpu_data *vgpu_data = vgpu->sched_data;
struct vgpu_sched_data *vgpu_data = vgpu->sched_data;
list_del_init(&vgpu_data->list);
list_del_init(&vgpu_data->lru_list);
}
static struct intel_gvt_sched_policy_ops tbs_schedule_ops = {
drivers/gpu/drm/i915/gvt/sched_policy.h
+2
View File
@@ -43,6 +43,8 @@ struct intel_gvt_sched_policy_ops {
void (*stop_schedule)(struct intel_vgpu *vgpu);
};
void intel_gvt_schedule(struct intel_gvt *gvt);
int intel_gvt_init_sched_policy(struct intel_gvt *gvt);
void intel_gvt_clean_sched_policy(struct intel_gvt *gvt);
drivers/gpu/drm/i915/gvt/scheduler.c
+2 -1
View File
@@ -448,7 +448,8 @@ static int workload_thread(void *priv)
struct intel_vgpu_workload *workload = NULL;
struct intel_vgpu *vgpu = NULL;
int ret;
bool need_force_wake = IS_SKYLAKE(gvt->dev_priv);
bool need_force_wake = IS_SKYLAKE(gvt->dev_priv)
|| IS_KABYLAKE(gvt->dev_priv);
DEFINE_WAIT_FUNC(wait, woken_wake_function);
kfree(p);
drivers/gpu/drm/i915/gvt/scheduler.h
-1
View File
@@ -67,7 +67,6 @@ struct shadow_per_ctx {
};
struct intel_shadow_wa_ctx {
struct intel_vgpu_workload *workload;
struct shadow_indirect_ctx indirect_ctx;
struct shadow_per_ctx per_ctx;
drivers/gpu/drm/i915/gvt/vgpu.c
+79 -6
View File
@@ -64,18 +64,28 @@ void populate_pvinfo_page(struct intel_vgpu *vgpu)
WARN_ON(sizeof(struct vgt_if) != VGT_PVINFO_SIZE);
}
#define VGPU_MAX_WEIGHT 16
#define VGPU_WEIGHT(vgpu_num) \
(VGPU_MAX_WEIGHT / (vgpu_num))
static struct {
unsigned int low_mm;
unsigned int high_mm;
unsigned int fence;
/* A vGPU with a weight of 8 will get twice as much GPU as a vGPU
* with a weight of 4 on a contended host, different vGPU type has
* different weight set. Legal weights range from 1 to 16.
*/
unsigned int weight;
enum intel_vgpu_edid edid;
char *name;
} vgpu_types[] = {
/* Fixed vGPU type table */
{ MB_TO_BYTES(64), MB_TO_BYTES(512), 4, GVT_EDID_1024_768, "8" },
{ MB_TO_BYTES(128), MB_TO_BYTES(512), 4, GVT_EDID_1920_1200, "4" },
{ MB_TO_BYTES(256), MB_TO_BYTES(1024), 4, GVT_EDID_1920_1200, "2" },
{ MB_TO_BYTES(512), MB_TO_BYTES(2048), 4, GVT_EDID_1920_1200, "1" },
{ MB_TO_BYTES(64), MB_TO_BYTES(384), 4, VGPU_WEIGHT(8), GVT_EDID_1024_768, "8" },
{ MB_TO_BYTES(128), MB_TO_BYTES(512), 4, VGPU_WEIGHT(4), GVT_EDID_1920_1200, "4" },
{ MB_TO_BYTES(256), MB_TO_BYTES(1024), 4, VGPU_WEIGHT(2), GVT_EDID_1920_1200, "2" },
{ MB_TO_BYTES(512), MB_TO_BYTES(2048), 4, VGPU_WEIGHT(1), GVT_EDID_1920_1200, "1" },
};
/**
@@ -120,6 +130,12 @@ int intel_gvt_init_vgpu_types(struct intel_gvt *gvt)
gvt->types[i].low_gm_size = vgpu_types[i].low_mm;
gvt->types[i].high_gm_size = vgpu_types[i].high_mm;
gvt->types[i].fence = vgpu_types[i].fence;
if (vgpu_types[i].weight < 1 ||
vgpu_types[i].weight > VGPU_MAX_WEIGHT)
return -EINVAL;
gvt->types[i].weight = vgpu_types[i].weight;
gvt->types[i].resolution = vgpu_types[i].edid;
gvt->types[i].avail_instance = min(low_avail / vgpu_types[i].low_mm,
high_avail / vgpu_types[i].high_mm);
@@ -131,11 +147,12 @@ int intel_gvt_init_vgpu_types(struct intel_gvt *gvt)
sprintf(gvt->types[i].name, "GVTg_V5_%s",
vgpu_types[i].name);
gvt_dbg_core("type[%d]: %s avail %u low %u high %u fence %u res %s\n",
gvt_dbg_core("type[%d]: %s avail %u low %u high %u fence %u weight %u res %s\n",
i, gvt->types[i].name,
gvt->types[i].avail_instance,
gvt->types[i].low_gm_size,
gvt->types[i].high_gm_size, gvt->types[i].fence,
gvt->types[i].weight,
vgpu_edid_str(gvt->types[i].resolution));
}
@@ -216,6 +233,59 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu)
mutex_unlock(&gvt->lock);
}
#define IDLE_VGPU_IDR 0
/**
* intel_gvt_create_idle_vgpu - create an idle virtual GPU
* @gvt: GVT device
*
* This function is called when user wants to create an idle virtual GPU.
*
* Returns:
* pointer to intel_vgpu, error pointer if failed.
*/
struct intel_vgpu *intel_gvt_create_idle_vgpu(struct intel_gvt *gvt)
{
struct intel_vgpu *vgpu;
enum intel_engine_id i;
int ret;
vgpu = vzalloc(sizeof(*vgpu));
if (!vgpu)
return ERR_PTR(-ENOMEM);
vgpu->id = IDLE_VGPU_IDR;
vgpu->gvt = gvt;
for (i = 0; i < I915_NUM_ENGINES; i++)
INIT_LIST_HEAD(&vgpu->workload_q_head[i]);
ret = intel_vgpu_init_sched_policy(vgpu);
if (ret)
goto out_free_vgpu;
vgpu->active = false;
return vgpu;
out_free_vgpu:
vfree(vgpu);
return ERR_PTR(ret);
}
/**
* intel_gvt_destroy_vgpu - destroy an idle virtual GPU
* @vgpu: virtual GPU
*
* This function is called when user wants to destroy an idle virtual GPU.
*
*/
void intel_gvt_destroy_idle_vgpu(struct intel_vgpu *vgpu)
{
intel_vgpu_clean_sched_policy(vgpu);
vfree(vgpu);
}
static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt,
struct intel_vgpu_creation_params *param)
{
@@ -232,13 +302,15 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt,
mutex_lock(&gvt->lock);
ret = idr_alloc(&gvt->vgpu_idr, vgpu, 1, GVT_MAX_VGPU, GFP_KERNEL);
ret = idr_alloc(&gvt->vgpu_idr, vgpu, IDLE_VGPU_IDR + 1, GVT_MAX_VGPU,
GFP_KERNEL);
if (ret < 0)
goto out_free_vgpu;
vgpu->id = ret;
vgpu->handle = param->handle;
vgpu->gvt = gvt;
vgpu->sched_ctl.weight = param->weight;
bitmap_zero(vgpu->tlb_handle_pending, I915_NUM_ENGINES);
intel_vgpu_init_cfg_space(vgpu, param->primary);
@@ -325,6 +397,7 @@ struct intel_vgpu *intel_gvt_create_vgpu(struct intel_gvt *gvt,
param.low_gm_sz = type->low_gm_size;
param.high_gm_sz = type->high_gm_size;
param.fence_sz = type->fence;
param.weight = type->weight;
param.resolution = type->resolution;
/* XXX current param based on MB */
drivers/gpu/drm/i915/i915_debugfs.c
+26 -24
View File
@@ -1012,9 +1012,12 @@ static int gpu_state_release(struct inode *inode, struct file *file)
static int i915_gpu_info_open(struct inode *inode, struct file *file)
{
struct drm_i915_private *i915 = inode->i_private;
struct i915_gpu_state *gpu;
gpu = i915_capture_gpu_state(inode->i_private);
intel_runtime_pm_get(i915);
gpu = i915_capture_gpu_state(i915);
intel_runtime_pm_put(i915);
if (!gpu)
return -ENOMEM;
@@ -1459,16 +1462,14 @@ static int ironlake_drpc_info(struct seq_file *m)
static int i915_forcewake_domains(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct drm_i915_private *i915 = node_to_i915(m->private);
struct intel_uncore_forcewake_domain *fw_domain;
unsigned int tmp;
spin_lock_irq(&dev_priv->uncore.lock);
for_each_fw_domain(fw_domain, dev_priv) {
for_each_fw_domain(fw_domain, i915, tmp)
seq_printf(m, "%s.wake_count = %u\n",
intel_uncore_forcewake_domain_to_str(fw_domain->id),
fw_domain->wake_count);
}
spin_unlock_irq(&dev_priv->uncore.lock);
READ_ONCE(fw_domain->wake_count));
return 0;
}
@@ -1938,9 +1939,8 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
static void describe_ctx_ring(struct seq_file *m, struct intel_ring *ring)
{
seq_printf(m, " (ringbuffer, space: %d, head: %u, tail: %u, last head: %d)",
ring->space, ring->head, ring->tail,
ring->last_retired_head);
seq_printf(m, " (ringbuffer, space: %d, head: %u, tail: %u)",
ring->space, ring->head, ring->tail);
}
static int i915_context_status(struct seq_file *m, void *unused)
@@ -2474,9 +2474,9 @@ static void i915_guc_client_info(struct seq_file *m,
enum intel_engine_id id;
uint64_t tot = 0;
seq_printf(m, "\tPriority %d, GuC ctx index: %u, PD offset 0x%x\n",
client->priority, client->ctx_index, client->proc_desc_offset);
seq_printf(m, "\tDoorbell id %d, offset: 0x%x, cookie 0x%x\n",
seq_printf(m, "\tPriority %d, GuC stage index: %u, PD offset 0x%x\n",
client->priority, client->stage_id, client->proc_desc_offset);
seq_printf(m, "\tDoorbell id %d, offset: 0x%lx, cookie 0x%x\n",
client->doorbell_id, client->doorbell_offset, client->doorbell_cookie);
seq_printf(m, "\tWQ size %d, offset: 0x%x, tail %d\n",
client->wq_size, client->wq_offset, client->wq_tail);
@@ -2511,7 +2511,7 @@ static int i915_guc_info(struct seq_file *m, void *data)
}
seq_printf(m, "Doorbell map:\n");
seq_printf(m, "\t%*pb\n", GUC_MAX_DOORBELLS, guc->doorbell_bitmap);
seq_printf(m, "\t%*pb\n", GUC_NUM_DOORBELLS, guc->doorbell_bitmap);
seq_printf(m, "Doorbell next cacheline: 0x%x\n\n", guc->db_cacheline);
seq_printf(m, "GuC total action count: %llu\n", guc->action_count);
@@ -4129,7 +4129,9 @@ i915_wedged_get(void *data, u64 *val)
static int
i915_wedged_set(void *data, u64 val)
{
struct drm_i915_private *dev_priv = data;
struct drm_i915_private *i915 = data;
struct intel_engine_cs *engine;
unsigned int tmp;
/*
* There is no safeguard against this debugfs entry colliding
@@ -4139,13 +4141,17 @@ i915_wedged_set(void *data, u64 val)
* while it is writing to 'i915_wedged'
*/
if (i915_reset_backoff(&dev_priv->gpu_error))
if (i915_reset_backoff(&i915->gpu_error))
return -EAGAIN;
i915_handle_error(dev_priv, val,
"Manually setting wedged to %llu", val);
for_each_engine_masked(engine, i915, val, tmp) {
engine->hangcheck.seqno = intel_engine_get_seqno(engine);
engine->hangcheck.stalled = true;
}
wait_on_bit(&dev_priv->gpu_error.flags,
i915_handle_error(i915, val, "Manually setting wedged to %llu", val);
wait_on_bit(&i915->gpu_error.flags,
I915_RESET_HANDOFF,
TASK_UNINTERRUPTIBLE);
@@ -4173,10 +4179,6 @@ fault_irq_set(struct drm_i915_private *i915,
if (err)
goto err_unlock;
/* Retire to kick idle work */
i915_gem_retire_requests(i915);
GEM_BUG_ON(i915->gt.active_requests);
*irq = val;
mutex_unlock(&i915->drm.struct_mutex);
@@ -4280,7 +4282,7 @@ i915_drop_caches_set(void *data, u64 val)
goto unlock;
}
if (val & (DROP_RETIRE | DROP_ACTIVE))
if (val & DROP_RETIRE)
i915_gem_retire_requests(dev_priv);
lockdep_set_current_reclaim_state(GFP_KERNEL);
drivers/gpu/drm/i915/i915_drv.c
+5 -5
View File
@@ -549,6 +549,7 @@ static const struct vga_switcheroo_client_ops i915_switcheroo_ops = {
static void i915_gem_fini(struct drm_i915_private *dev_priv)
{
mutex_lock(&dev_priv->drm.struct_mutex);
intel_uc_fini_hw(dev_priv);
i915_gem_cleanup_engines(dev_priv);
i915_gem_context_fini(dev_priv);
mutex_unlock(&dev_priv->drm.struct_mutex);
@@ -609,7 +610,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
ret = i915_gem_init(dev_priv);
if (ret)
goto cleanup_irq;
goto cleanup_uc;
intel_modeset_gem_init(dev);
@@ -631,9 +632,9 @@ cleanup_gem:
if (i915_gem_suspend(dev_priv))
DRM_ERROR("failed to idle hardware; continuing to unload!\n");
i915_gem_fini(dev_priv);
cleanup_uc:
intel_uc_fini_fw(dev_priv);
cleanup_irq:
intel_guc_fini(dev_priv);
intel_huc_fini(dev_priv);
drm_irq_uninstall(dev);
intel_teardown_gmbus(dev_priv);
cleanup_csr:
@@ -1351,9 +1352,8 @@ void i915_driver_unload(struct drm_device *dev)
/* Flush any outstanding unpin_work. */
drain_workqueue(dev_priv->wq);
intel_guc_fini(dev_priv);
intel_huc_fini(dev_priv);
i915_gem_fini(dev_priv);
intel_uc_fini_fw(dev_priv);
intel_fbc_cleanup_cfb(dev_priv);
intel_power_domains_fini(dev_priv);
drivers/gpu/drm/i915/i915_drv.h
+40 -56
View File
@@ -79,26 +79,8 @@
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
#define DRIVER_DATE "20170320"
#define DRIVER_TIMESTAMP 1489994464
#undef WARN_ON
/* Many gcc seem to no see through this and fall over :( */
#if 0
#define WARN_ON(x) ({ \
bool __i915_warn_cond = (x); \
if (__builtin_constant_p(__i915_warn_cond)) \
BUILD_BUG_ON(__i915_warn_cond); \
WARN(__i915_warn_cond, "WARN_ON(" #x ")"); })
#else
#define WARN_ON(x) WARN((x), "%s", "WARN_ON(" __stringify(x) ")")
#endif
#undef WARN_ON_ONCE
#define WARN_ON_ONCE(x) WARN_ONCE((x), "%s", "WARN_ON_ONCE(" __stringify(x) ")")
#define MISSING_CASE(x) WARN(1, "Missing switch case (%lu) in %s\n", \
(long) (x), __func__);
#define DRIVER_DATE "20170403"
#define DRIVER_TIMESTAMP 1491198738
/* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and
* WARN_ON()) for hw state sanity checks to check for unexpected conditions
@@ -703,9 +685,9 @@ enum forcewake_domain_id {
};
enum forcewake_domains {
FORCEWAKE_RENDER = (1 << FW_DOMAIN_ID_RENDER),
FORCEWAKE_BLITTER = (1 << FW_DOMAIN_ID_BLITTER),
FORCEWAKE_MEDIA = (1 << FW_DOMAIN_ID_MEDIA),
FORCEWAKE_RENDER = BIT(FW_DOMAIN_ID_RENDER),
FORCEWAKE_BLITTER = BIT(FW_DOMAIN_ID_BLITTER),
FORCEWAKE_MEDIA = BIT(FW_DOMAIN_ID_MEDIA),
FORCEWAKE_ALL = (FORCEWAKE_RENDER |
FORCEWAKE_BLITTER |
FORCEWAKE_MEDIA)
@@ -732,21 +714,25 @@ intel_uncore_forcewake_for_reg(struct drm_i915_private *dev_priv,
struct intel_uncore_funcs {
void (*force_wake_get)(struct drm_i915_private *dev_priv,
enum forcewake_domains domains);
enum forcewake_domains domains);
void (*force_wake_put)(struct drm_i915_private *dev_priv,
enum forcewake_domains domains);
enum forcewake_domains domains);
uint8_t (*mmio_readb)(struct drm_i915_private *dev_priv, i915_reg_t r, bool trace);
uint16_t (*mmio_readw)(struct drm_i915_private *dev_priv, i915_reg_t r, bool trace);
uint32_t (*mmio_readl)(struct drm_i915_private *dev_priv, i915_reg_t r, bool trace);
uint64_t (*mmio_readq)(struct drm_i915_private *dev_priv, i915_reg_t r, bool trace);
uint8_t (*mmio_readb)(struct drm_i915_private *dev_priv,
i915_reg_t r, bool trace);
uint16_t (*mmio_readw)(struct drm_i915_private *dev_priv,
i915_reg_t r, bool trace);
uint32_t (*mmio_readl)(struct drm_i915_private *dev_priv,
i915_reg_t r, bool trace);
uint64_t (*mmio_readq)(struct drm_i915_private *dev_priv,
i915_reg_t r, bool trace);
void (*mmio_writeb)(struct drm_i915_private *dev_priv, i915_reg_t r,
uint8_t val, bool trace);
void (*mmio_writew)(struct drm_i915_private *dev_priv, i915_reg_t r,
uint16_t val, bool trace);
void (*mmio_writel)(struct drm_i915_private *dev_priv, i915_reg_t r,
uint32_t val, bool trace);
void (*mmio_writeb)(struct drm_i915_private *dev_priv,
i915_reg_t r, uint8_t val, bool trace);
void (*mmio_writew)(struct drm_i915_private *dev_priv,
i915_reg_t r, uint16_t val, bool trace);
void (*mmio_writel)(struct drm_i915_private *dev_priv,
i915_reg_t r, uint32_t val, bool trace);
};
struct intel_forcewake_range {
@@ -770,32 +756,35 @@ struct intel_uncore {
enum forcewake_domains fw_domains;
enum forcewake_domains fw_domains_active;
u32 fw_set;
u32 fw_clear;
u32 fw_reset;
struct intel_uncore_forcewake_domain {
struct drm_i915_private *i915;
enum forcewake_domain_id id;
enum forcewake_domains mask;
unsigned wake_count;
struct hrtimer timer;
i915_reg_t reg_set;
u32 val_set;
u32 val_clear;
i915_reg_t reg_ack;
i915_reg_t reg_post;
u32 val_reset;
} fw_domain[FW_DOMAIN_ID_COUNT];
int unclaimed_mmio_check;
};
/* Iterate over initialised fw domains */
#define for_each_fw_domain_masked(domain__, mask__, dev_priv__) \
for ((domain__) = &(dev_priv__)->uncore.fw_domain[0]; \
(domain__) < &(dev_priv__)->uncore.fw_domain[FW_DOMAIN_ID_COUNT]; \
(domain__)++) \
for_each_if ((mask__) & (domain__)->mask)
#define __mask_next_bit(mask) ({ \
int __idx = ffs(mask) - 1; \
mask &= ~BIT(__idx); \
__idx; \
})
#define for_each_fw_domain(domain__, dev_priv__) \
for_each_fw_domain_masked(domain__, FORCEWAKE_ALL, dev_priv__)
/* Iterate over initialised fw domains */
#define for_each_fw_domain_masked(domain__, mask__, dev_priv__, tmp__) \
for (tmp__ = (mask__); \
tmp__ ? (domain__ = &(dev_priv__)->uncore.fw_domain[__mask_next_bit(tmp__)]), 1 : 0;)
#define for_each_fw_domain(domain__, dev_priv__, tmp__) \
for_each_fw_domain_masked(domain__, (dev_priv__)->uncore.fw_domains, dev_priv__, tmp__)
#define CSR_VERSION(major, minor) ((major) << 16 | (minor))
#define CSR_VERSION_MAJOR(version) ((version) >> 16)
@@ -846,6 +835,7 @@ struct intel_csr {
func(has_resource_streamer); \
func(has_runtime_pm); \
func(has_snoop); \
func(unfenced_needs_alignment); \
func(cursor_needs_physical); \
func(hws_needs_physical); \
func(overlay_needs_physical); \
@@ -2578,12 +2568,6 @@ static inline struct drm_i915_private *huc_to_i915(struct intel_huc *huc)
(id__)++) \
for_each_if ((engine__) = (dev_priv__)->engine[(id__)])
#define __mask_next_bit(mask) ({ \
int __idx = ffs(mask) - 1; \
mask &= ~BIT(__idx); \
__idx; \
})
/* Iterator over subset of engines selected by mask */
#define for_each_engine_masked(engine__, dev_priv__, mask__, tmp__) \
for (tmp__ = mask__ & INTEL_INFO(dev_priv__)->ring_mask; \
@@ -3956,14 +3940,14 @@ u64 intel_rc6_residency_us(struct drm_i915_private *dev_priv,
#define POSTING_READ16(reg) (void)I915_READ16_NOTRACE(reg)
#define __raw_read(x, s) \
static inline uint##x##_t __raw_i915_read##x(struct drm_i915_private *dev_priv, \
static inline uint##x##_t __raw_i915_read##x(const struct drm_i915_private *dev_priv, \
i915_reg_t reg) \
{ \
return read##s(dev_priv->regs + i915_mmio_reg_offset(reg)); \
}
#define __raw_write(x, s) \
static inline void __raw_i915_write##x(struct drm_i915_private *dev_priv, \
static inline void __raw_i915_write##x(const struct drm_i915_private *dev_priv, \
i915_reg_t reg, uint##x##_t val) \
{ \
write##s(val, dev_priv->regs + i915_mmio_reg_offset(reg)); \
drivers/gpu/drm/i915/i915_gem.c
+56 -15
View File
@@ -2321,7 +2321,7 @@ rebuild_st:
st->nents = 0;
for (i = 0; i < page_count; i++) {
page = shmem_read_mapping_page_gfp(mapping, i, gfp);
if (IS_ERR(page)) {
if (unlikely(IS_ERR(page))) {
i915_gem_shrink(dev_priv,
page_count,
I915_SHRINK_BOUND |
@@ -2329,12 +2329,21 @@ rebuild_st:
I915_SHRINK_PURGEABLE);
page = shmem_read_mapping_page_gfp(mapping, i, gfp);
}
if (IS_ERR(page)) {
if (unlikely(IS_ERR(page))) {
gfp_t reclaim;
/* We've tried hard to allocate the memory by reaping
* our own buffer, now let the real VM do its job and
* go down in flames if truly OOM.
*
* However, since graphics tend to be disposable,
* defer the oom here by reporting the ENOMEM back
* to userspace.
*/
page = shmem_read_mapping_page(mapping, i);
reclaim = mapping_gfp_constraint(mapping, 0);
reclaim |= __GFP_NORETRY; /* reclaim, but no oom */
page = shmem_read_mapping_page_gfp(mapping, i, reclaim);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
goto err_sg;
@@ -2989,10 +2998,15 @@ void i915_gem_set_wedged(struct drm_i915_private *dev_priv)
lockdep_assert_held(&dev_priv->drm.struct_mutex);
set_bit(I915_WEDGED, &dev_priv->gpu_error.flags);
/* Retire completed requests first so the list of inflight/incomplete
* requests is accurate and we don't try and mark successful requests
* as in error during __i915_gem_set_wedged_BKL().
*/
i915_gem_retire_requests(dev_priv);
stop_machine(__i915_gem_set_wedged_BKL, dev_priv, NULL);
i915_gem_context_lost(dev_priv);
i915_gem_retire_requests(dev_priv);
mod_delayed_work(dev_priv->wq, &dev_priv->gt.idle_work, 0);
}
@@ -3098,9 +3112,7 @@ i915_gem_idle_work_handler(struct work_struct *work)
* Wait for last execlists context complete, but bail out in case a
* new request is submitted.
*/
wait_for(READ_ONCE(dev_priv->gt.active_requests) ||
intel_engines_are_idle(dev_priv),
10);
wait_for(intel_engines_are_idle(dev_priv), 10);
if (READ_ONCE(dev_priv->gt.active_requests))
return;
@@ -3259,6 +3271,29 @@ static int wait_for_timeline(struct i915_gem_timeline *tl, unsigned int flags)
return 0;
}
static int wait_for_engine(struct intel_engine_cs *engine, int timeout_ms)
{
return wait_for(intel_engine_is_idle(engine), timeout_ms);
}
static int wait_for_engines(struct drm_i915_private *i915)
{
struct intel_engine_cs *engine;
enum intel_engine_id id;
for_each_engine(engine, i915, id) {
if (GEM_WARN_ON(wait_for_engine(engine, 50))) {
i915_gem_set_wedged(i915);
return -EIO;
}
GEM_BUG_ON(intel_engine_get_seqno(engine) !=
intel_engine_last_submit(engine));
}
return 0;
}
int i915_gem_wait_for_idle(struct drm_i915_private *i915, unsigned int flags)
{
int ret;
@@ -3273,13 +3308,16 @@ int i915_gem_wait_for_idle(struct drm_i915_private *i915, unsigned int flags)
if (ret)
return ret;
}
i915_gem_retire_requests(i915);
GEM_BUG_ON(i915->gt.active_requests);
ret = wait_for_engines(i915);
} else {
ret = wait_for_timeline(&i915->gt.global_timeline, flags);
if (ret)
return ret;
}
return 0;
return ret;
}
/** Flushes the GTT write domain for the object if it's dirty. */
@@ -3307,8 +3345,14 @@ i915_gem_object_flush_gtt_write_domain(struct drm_i915_gem_object *obj)
* system agents we cannot reproduce this behaviour).
*/
wmb();
if (INTEL_GEN(dev_priv) >= 6 && !HAS_LLC(dev_priv))
POSTING_READ(RING_ACTHD(dev_priv->engine[RCS]->mmio_base));
if (INTEL_GEN(dev_priv) >= 6 && !HAS_LLC(dev_priv)) {
if (intel_runtime_pm_get_if_in_use(dev_priv)) {
spin_lock_irq(&dev_priv->uncore.lock);
POSTING_READ_FW(RING_ACTHD(dev_priv->engine[RCS]->mmio_base));
spin_unlock_irq(&dev_priv->uncore.lock);
intel_runtime_pm_put(dev_priv);
}
}
intel_fb_obj_flush(obj, write_origin(obj, I915_GEM_DOMAIN_GTT));
@@ -4408,9 +4452,6 @@ int i915_gem_suspend(struct drm_i915_private *dev_priv)
if (ret)
goto err_unlock;
i915_gem_retire_requests(dev_priv);
GEM_BUG_ON(dev_priv->gt.active_requests);
assert_kernel_context_is_current(dev_priv);
i915_gem_context_lost(dev_priv);
mutex_unlock(&dev->struct_mutex);
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