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Merge tag 'drm-intel-fixes-2019-06-06' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

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- Include gvt-fixes-2019-06-05

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190606120401.GA16071@jlahtine-desk.ger.corp.intel.com
This commit is contained in:
Dave Airlie 2019-06-07 10:41:32 +10:00
commit e659b4122c
5 changed files with 46 additions and 7 deletions
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12
drivers/gpu/drm/i915/gvt/gtt.c
View File

@ -948,7 +948,16 @@ static int ppgtt_invalidate_spt_by_shadow_entry(struct intel_vgpu *vgpu,
if (e->type != GTT_TYPE_PPGTT_ROOT_L3_ENTRY
&& e->type != GTT_TYPE_PPGTT_ROOT_L4_ENTRY) {
cur_pt_type = get_next_pt_type(e->type) + 1;
cur_pt_type = get_next_pt_type(e->type);
if (!gtt_type_is_pt(cur_pt_type) ||
!gtt_type_is_pt(cur_pt_type + 1)) {
WARN(1, "Invalid page table type, cur_pt_type is: %d\n", cur_pt_type);
return -EINVAL;
}
cur_pt_type += 1;
if (ops->get_pfn(e) ==
vgpu->gtt.scratch_pt[cur_pt_type].page_mfn)
return 0;
@ -1108,6 +1117,7 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_populate_spt_by_guest_entry(
err_free_spt:
ppgtt_free_spt(spt);
spt = NULL;
err:
gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d\n",
spt, we->val64, we->type);

13
drivers/gpu/drm/i915/gvt/handlers.c
View File

@ -1924,7 +1924,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_DFH(_MMIO(0x20dc), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(_MMIO(0x2088), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(_MMIO(0x20e4), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(FF_SLICE_CS_CHICKEN2, D_ALL,
F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(_MMIO(0x2470), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
@ -3028,7 +3029,7 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_D(CSR_HTP_SKL, D_SKL_PLUS);
MMIO_D(CSR_LAST_WRITE, D_SKL_PLUS);
MMIO_D(BDW_SCRATCH1, D_SKL_PLUS);
MMIO_DFH(BDW_SCRATCH1, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
MMIO_D(SKL_DFSM, D_SKL_PLUS);
MMIO_D(DISPIO_CR_TX_BMU_CR0, D_SKL_PLUS);
@ -3041,8 +3042,8 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_D(RPM_CONFIG0, D_SKL_PLUS);
MMIO_D(_MMIO(0xd08), D_SKL_PLUS);
MMIO_D(RC6_LOCATION, D_SKL_PLUS);
MMIO_DFH(GEN7_FF_SLICE_CS_CHICKEN1, D_SKL_PLUS, F_MODE_MASK,
NULL, NULL);
MMIO_DFH(GEN7_FF_SLICE_CS_CHICKEN1, D_SKL_PLUS,
F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(GEN9_CS_DEBUG_MODE1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
NULL, NULL);
@ -3061,7 +3062,7 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_D(_MMIO(0x46520), D_SKL_PLUS);
MMIO_D(_MMIO(0xc403c), D_SKL_PLUS);
MMIO_D(_MMIO(0xb004), D_SKL_PLUS);
MMIO_DFH(GEN8_GARBCNTL, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write);
MMIO_D(_MMIO(0x65900), D_SKL_PLUS);
@ -3273,7 +3274,7 @@ static int init_bxt_mmio_info(struct intel_gvt *gvt)
MMIO_D(GEN8_PUSHBUS_ENABLE, D_BXT);
MMIO_D(GEN8_PUSHBUS_SHIFT, D_BXT);
MMIO_D(GEN6_GFXPAUSE, D_BXT);
MMIO_D(GEN8_L3SQCREG1, D_BXT);
MMIO_DFH(GEN8_L3SQCREG1, D_BXT, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(GEN9_CTX_PREEMPT_REG, D_BXT, F_CMD_ACCESS, NULL, NULL);

2
drivers/gpu/drm/i915/gvt/reg.h
View File

@ -102,6 +102,8 @@
#define FORCEWAKE_ACK_MEDIA_GEN9_REG 0x0D88
#define FORCEWAKE_ACK_HSW_REG 0x130044
#define RB_HEAD_WRAP_CNT_MAX ((1 << 11) - 1)
#define RB_HEAD_WRAP_CNT_OFF 21
#define RB_HEAD_OFF_MASK ((1U << 21) - (1U << 2))
#define RB_TAIL_OFF_MASK ((1U << 21) - (1U << 3))
#define RB_TAIL_SIZE_MASK ((1U << 21) - (1U << 12))

25
drivers/gpu/drm/i915/gvt/scheduler.c
View File

@ -812,10 +812,31 @@ static void update_guest_context(struct intel_vgpu_workload *workload)
void *src;
unsigned long context_gpa, context_page_num;
int i;
struct drm_i915_private *dev_priv = gvt->dev_priv;
u32 ring_base;
u32 head, tail;
u16 wrap_count;
gvt_dbg_sched("ring id %d workload lrca %x\n", rq->engine->id,
workload->ctx_desc.lrca);
head = workload->rb_head;
tail = workload->rb_tail;
wrap_count = workload->guest_rb_head >> RB_HEAD_WRAP_CNT_OFF;
if (tail < head) {
if (wrap_count == RB_HEAD_WRAP_CNT_MAX)
wrap_count = 0;
else
wrap_count += 1;
}
head = (wrap_count << RB_HEAD_WRAP_CNT_OFF) | tail;
ring_base = dev_priv->engine[workload->ring_id]->mmio_base;
vgpu_vreg_t(vgpu, RING_TAIL(ring_base)) = tail;
vgpu_vreg_t(vgpu, RING_HEAD(ring_base)) = head;
context_page_num = rq->engine->context_size;
context_page_num = context_page_num >> PAGE_SHIFT;
@ -1415,6 +1436,7 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
u64 ring_context_gpa;
u32 head, tail, start, ctl, ctx_ctl, per_ctx, indirect_ctx;
u32 guest_head;
int ret;
ring_context_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm,
@ -1430,6 +1452,8 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
intel_gvt_hypervisor_read_gpa(vgpu, ring_context_gpa +
RING_CTX_OFF(ring_tail.val), &tail, 4);
guest_head = head;
head &= RB_HEAD_OFF_MASK;
tail &= RB_TAIL_OFF_MASK;
@ -1462,6 +1486,7 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
workload->ctx_desc = *desc;
workload->ring_context_gpa = ring_context_gpa;
workload->rb_head = head;
workload->guest_rb_head = guest_head;
workload->rb_tail = tail;
workload->rb_start = start;
workload->rb_ctl = ctl;

1
drivers/gpu/drm/i915/gvt/scheduler.h
View File

@ -100,6 +100,7 @@ struct intel_vgpu_workload {
struct execlist_ctx_descriptor_format ctx_desc;
struct execlist_ring_context *ring_context;
unsigned long rb_head, rb_tail, rb_ctl, rb_start, rb_len;
unsigned long guest_rb_head;
bool restore_inhibit;
struct intel_vgpu_elsp_dwords elsp_dwords;
bool emulate_schedule_in;