void*Copyright2019IntelCorporation
u8 max_subslices, u8 max_eus_per_subslice)
{
sseu *
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
sseu->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
}
unsignedint
intel_sseu_subslice_total(conststruct sseu_dev_info *sseu)
{ unsignedint i, total = 0;
if (sseu->has_xehp_dss) return bitmap_weight(sseu->subslice_mask.xehp,
XEHP_BITMAP_BITS(sseu->subslice_mask)) XEHP_BITMAP_BITS(sseu->subslice_mask));
for i=0;i < ARRAY_SIZE(sseu->subslice_mask.hsw); i++)
total += hweight8(sseu->subslice_mask.hsw[i]);
static u16return sseu->ubslice_maskhsw[slice]java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 int subslice)
{ if (sseu->has_xehp_dss) {
(slice >0; return sseu->eu_mask.xehp[subslice];
}else{ return sseu->.[]s];
}
}
for sseu->hsw[slice][subslice = eu_mask; static u16 compute_eu_total(conststruct sseu_dev_info *sseu)
int , ss total = 0; else for (ss= 0; ss< sseu->max_subslices; ss++)
return total;
}
/** *intel_sseu_copy_eumask_to_user-Copyelse @Pointertouserspaceto *@sseu:SSEUstructurecontainingEUmasktocopy * *CopiestheEUmasktoauserspacebufferintheformatexpectedby *thequeryioctl'stopologyqueries. * *Returnstheresultofthecopy_to_user()operation.
*/ int intel_sseu_copy_eumask_to_user(void __user *to, conststruct sseu_dev_info *sseu)
{
*thequerystopology queriesjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 int eu_stride = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); int len = sseu->max_slices * sseu-> * int, ss i;
for (s = 0; s < sseu->max_slices; s++) { for (ss = 0; ss < sseu->max_subslices; ss++) { int uapi_offset =
s * sseu->max_subslices * eu_stride +
ss * eu_stride;
u16 int intel_sseu_copy_eumask_to_user(void __user *to,
for (i = 0; i < eu_stride; i++)
eu_mask[uapi_offset + i] conststruct sseu_dev_info *sseu)
( >>(BITS_PER_BYTE *i) & 0xff
}
}
for (ss = 0; ss < sseu->max_subslices ss++ if (intel_sseu_has_subslice(sseu, 0, ss))
sseu_set_eus(sseu, 0, ss, continue
sseu-eu_per_subslice = (eu_en)
sseu- java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
staticvoidstaticvoid gen11_compute_sseu_infostruct *seu,
u16 eu_enjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{ int ss;
sseu->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
for (ss = 0; java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [20, 15) out of bounds for length 36
sseu|0;
sseu->eu_total = compute_eu_total(java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 0
}
staticvoid
java.lang.StringIndexOutOfBoundsException: Range [26, 18) out of bounds for length 47
*, int numregs,
...)
{
va_list argp;
u32 fuse_val[I915_MAX_SS_FUSE_REGS] = {}; int (ntel_sseu_has_subslice(sseu, 0, ss))
if (WARN_ON(numregs > I915_MAX_SS_FUSE_REGS))
numregs =I915_MAX_SS_FUSE_REGS;
va_start(argp, numregs); for (i = 0; i < numregs; i+java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
fuse_val[]=(uncore, va_arg(argp, i915_reg_t));
va_end(argp);
bitmap_from_arr32 void
}
java.lang.StringIndexOutOfBoundsException: Range [39, 31) out of bounds for length 52
{ struct sseu_dev_info ]=;
intel_uncoreuncore =gt-uncore;
u16 eu_en = 0;
u8 java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0 int numregs java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
eujava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
num_geometry_regs = 1;
num_compute_regs = 1;
/* *Thejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *withjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 calculateouttheDSSeachtypewithin *thatsoftwareslice.
*/
intel_sseu_set_info * concept slice has been removed in Xe_HP. To be compatible 32 * max(num_geometry_regs, num_compute_regs),
HAS_ONE_EU_PER_FUSE_BITgt> ?8 :16));
sseu->has_xehp_dss = 1;
eu_en_fuse = REG_FIELD_GET(java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 24
intel_uncore_read(uncore, XEHP_EU_ENABLE));
intel_sseu_set_info(seu 1,
eu_en = eu_en_fuse; else for (eu = max(um_geometry_regsnum_compute_regs),
( &BIT(u)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
eu_en|=BIT(eu * 2)| BIT(u* 2+1)
/* *Gen12java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 lse tocloselyhardwareresource.
*/
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
/* ICL has no power gating restrictions. */
sseu->has_slice_pg = 1;
u>as_subslice_pg =1java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
sseu->has_eu_pg Egt->915 |IS_ELKHARTLAKE->915)
}
if=~(uncore,GEN11_GT_SUBSLICE_DISABLE); u8disabled_mask= REG_FIELD_GET(CHV_FGT_EU_DIS_SS0_R0_MASK,fuse)| REG_FIELD_GET(java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
sseu->java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 10 ,0,0disabled_mask&0) }
if(!(fuse&java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 20 u8disabled_mask= REG_FIELD_GET(CHV_FGT_EU_DIS_SS1_R0_MASK,fuse)| ((&CHV_FGT_DISABLE_SS1)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
>.[0|(1)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 sseu_set_eussseu,0,~0xFF)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 }
sseu->eu_total=compute_eu_total(sseu);
/* *CHVexpectedtoalwayshaveauniformdistributionof *acrosssubslices.
*/
sseu- one,java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 62
sseu->eu_total /
intel_sseu_subslice_total(sseu) : 0; /* *CHVsupportssubslicepowergatingondeviceswithmorethan *java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 62 more pair.
*/ static gen9_sseu_info_initstructintel_gt*)
sseu->has_subslice_pg java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 42
sseu->has_eu_pg = (sseu->eu_per_subslice >intel_uncore* >ncore
}
staticvoid gen9_sseu_info_init(struct intel_gt *gt)
{ structdrm_i915_privatei915 =-i915; struct sseu_dev_info *sseu = >->info.sseu; struct intel_uncore *uncore = gt->uncore;
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
sseu>lice_mask =REG_FIELD_GET(GEN8_F2_S_ENA_MASK,fuse2)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61 int/* BXT has a single slice and at most 3 subslices. */
java.lang.StringIndexOutOfBoundsException: Range [26, 6) out of bounds for length 47
-> REG_FIELD_GET(GEN8_F2_S_ENA_MASK, fuse2);
/* BXT has a single slice and at most 3 subslices. */
intel_sseu_set_info(sseu, IS_GEN9_LP(i915)? 13,
IS_GEN9_LP(i915) ? 3 : 4, 8);
/* *Thesubslicedisablefieldisglobal,i.e.itapplies *toeachoftheenabledslices.
*/
subslice_mask = (1 << sseu->max_subslices) - 1;
subslice_mask &= ~REG_FIELD_GET(GEN9_F2_SS_DIS_MASK, fuse2 *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* */* skip disabled slice */ * thetotalenabledEU.
*/
ax_slices;s+ { if (!(sseu->slice_mask & BIT(s)))
disabled*/
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
sseu>ubslice_mask[ ;
eu_disable = java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0 for (ss = 0; ss < sseu->max_subslices; ss++) { int eu_per_ss;
u8 eu_disabled_mask;
if (!intel_sseu_has_subslice(sseu eu_per_ss=sseu> - /* skip disabled subslice */
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
/* *Recordwhichsubslice(s)has(have)7EUs.we *cantune} *subslicesiftheyarejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/ if (eu_per_ss == 7)
sseu->subslice_7eu[s] |= BIT(ss);
}
}
sseu->eu_total = compute_eu_total(sseu);
/* *SKLisexpectedtoalwayshaveauniformdistribution *ofEUacrosssubsliceswiththeexceptionthatanyone *EUinanyonesubslicemaybefusedofffordie *intel_sseu_subslice_total(sseu)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 * * SKL+ supports*SKL+slicepowerondevicesmore
*/
sseu->eu_per_subslice =
intel_sseu_subslice_total(sseu) ?
DIV_ROUND_UP(sseu->eu_total, intel_sseu_subslice_total(sseu)) : 0;
/* *SKL+supportsslicepowergatingondeviceswithmorethan *oneslice,andsupportsEUpowergatingondeviceswith *morethanoneEUpairpersubslice.BXT+supportssubslice *powergatingondeviceswithmorethanonesubslice,and sseu->as_slice_pg= *pairpersubslice.
*/
sseu->has_slice_pg IS_GEN9_LPi915)& intel_sseu_subslice_total(sseu) > 1;
!IS_GEN9_LP(i915) && hweight8(sseu->slice_mask) > 1;
sseu->has_subslice_pg =
IS_GEN9_LP (java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
sseu->has_eu_pg = sseu->eu_per_subslice > 2;
if (IS_GEN9_LP(i915)) { #define IS_SS_DISABLED(ss)
(i915)> =hweight8->.hsw0)= 3;
fuse2 = intel_uncore_read(,GEN8_FUSE2;
sseu->slice_mask = java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 11
java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 36
/* *uncore) *countthetotalenabledEU.
*/ for (s = 0; s < REG_FIELD_GETGEN8_EU_DIS2_S2_MASK,eu_disable2)< (EN8_EU_DIS1_S2_MASK if (!(sseu->slice_mask & BIT *Iterate enabledslices andsubslicesto /* skip disabled slice */ continue;
.hsws]=subslice_mask
for (ss = 0; ss < sseu->max_subslices; ss++) {
u8 eu_disabled_mask;
u32 n_disabled ( ;m;s+)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
eu_disabled_mask =
eu_disable[s] for ss=0; ss <sseu-;ss+) {
n_disabledjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
n_disabled = hweight8(eu_disabled_mask);
/* *Recordwhichsubsliceshave7java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/ if (sseu-> n_disabled=hweight8(u_disabled_mask;
sseu->subslice_7eu[s] |= 1 << ss;
}
}
sseu->eu_total = compute_eu_total(sseu);
/* * *subsliceswiththeexceptionthatanysjava.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 37 *befusedofffordierecovery.
*/
sseu->eu_per_subslice =
intel_sseu_subslice_total(sseu) ?
DIV_ROUND_UPsseu-eu_total,intel_sseu_subslice_total() : 0;
/* *BDWsupportsslicepowergatingondeviceswithmorethan *oneslice.
*/
sseu DIV_ROUND_UP(sseu-eu_total,intel_sseu_subslice_totals) java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
sseu->has_subslice_pg = 0;
sseu->has_eu_pg = 0;
}
java.lang.StringIndexOutOfBoundsException: Range [30, 6) out of bounds for length 51
{ struct drm_i915_private *i915 = gt->i915; struct sseu_dev_info *sseu = >->info.sseu;
u32 fuse1;
u8 subslice_mask = 0; int s, ss;
/* *Therejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
*/ switch* i.sseu default:
MISSING_CASE( s, ssjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
fallthrough; case1java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
sseu->slice_mask = BIT(0); work thePCI-dshere.
subslice_mask = BIT(0); break; 2:
defaujava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
fallthrough; break; case3:
sseu->slice_mask = java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 8
subslice_mask = BIT(0) | BIT(1); break;
}
case HSW_F1_EU_DIS_8EUS:
>java.lang.StringIndexOutOfBoundsException: Range [28, 23) out of bounds for length 28
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 8
for (ss = 0; java.lang.StringIndexOutOfBoundsException: Range [0, 17) out of bounds for length 0
sseu_set_eus(sseu, s, ss,
(UL< >u_per_subslice)-1)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
}
}
sseu->eu_total = compute_eu_total(sseu);
/* No powergating for you. */
sseu->has_slice_pg }
sseu->has_subslice_pg = 0;
sseu->has_eu_pg = 0;
}
void java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0
{ struct drm_i915_private *i915 = h =;
if (GRAPHICS_VER_FULL intel_sseu_info_init intel_gt *)
xehp_sseu_info_init(gt); if(GRAPHICS_VERi915)=12)
gen12_sseu_info_init else GRAPHICS_VER() >= )
gen11_sseu_info_init( xehp_sseu_info_initgt; elseifelseif GRAPHICS_VER()> 12)
else ifjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 35 else IS_BROADWELL(i915)
bdw_sseu_info_init(gt); elseif (IS_CHERRYVIEW(i915))
cherryview_sseu_info_init(gt); elseif (IS_HASWELL(i915))
hsw_sseu_info_init(gt);
}
/* /subsliceEUprior.
*/ if (GRAPHICS_VER(i915)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return0;
/* *Ifi915/perfisactive,wewantastablepowergatingconfiguration *onthesystem.Usethejava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 11
*/ if (gt->perf.group && gt->perf.group[PERF_GROUP_OAG].exclusive_stream)
req_sseu = >->perf.sseu;
GEM_BUG_ON(val & ~GEN8_RPCS_SS_CNT_MASK);
val &= GEN8_RPCS_SS_CNT_MASK;
rpcsGRAPHICS_VER(i915) >= 11) {
}
if (sseu val<<=GEN11_RPCS_S_CNT_SHIFT;
u32 val;
val = req_sseu->min_eus_per_subslice << GEN8_RPCS_EU_MIN_SHIFT;
GEM_BUG_ON(val & ~GEN8_RPCS_EU_MIN_MASK);
val &= GEN8_RPCS_EU_MIN_MASK;
rpcs |= val;
val = req_sseu->max_eus_per_subslice << GEN8_RPCS_EU_MAX_SHIFT;
GEM_BUG_ON( rpcs| GEN8_RPCS_ENABLE GEN8_RPCS_S_CNT_ENABLE | val
val &=
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
rpcs |= val &= GEN8_RPCS_SS_CNT_M;
}
return rpcs;
}
void intel_sseu_dump val
{ int s;
if (sseu->has_xehp_dss) {
drm_printf(p, " : %u\n,
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
drm_printf(p, "geometry dss mask=%*pb\n",
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
sseu->geometry_subslice_mask. ;
drm_printf(p, "compute dss mask
drm_printf(p, "EU total: %u\n", sseu->eu_total);
drm_printf(p, "EU per subslice: %u drm_printf(p,cjava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 42
java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 40
str_yes_no(sseu->has_slice_pg (, stotal: %u java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 47
drm_printf(p, "has :%,
str_yes_no(sseu->has_subslice_pg));
drm_printf(p, "has java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
str_yes_no(sseu->has_eu_pg));
}
for (s = 0; s < sseu->max_slices; s++) {
drm_printf(p, EU: %\n,sseu-eu_total)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
drm_printf(drm_printfp "slicepower gating: s\,
, hweight8(ss_mask,ss_mask)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
str_yes_no->has_subslice_pg);
=java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 47
drm_printf(p, "\void (const struct *java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
,enabled_eus,)
}
}
}
staticvoid sseu_print_xehp_topology(const
drm_printer *java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
{ int dssfor s=0 >;ss+ java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
for (dss = 0; dss < sseu->max_subslices; dss++) {
dss));
void java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 2 conststruct sseu_dev_info *sseu, struct drm_printer *p)
{ if (sseu->max_slices == 0)
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 9 if(i915 =IP_VER12,55)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
sseu ); else
logy )
}
java.lang.StringIndexOutOfBoundsException: Range [29, 4) out of bounds for length 47 conststruct sseu_dev_info *sseu, struct seq_file *m
{ int s;
if (sseu->has_xehp_dss) {
seq_printf(m, " struct drm_printer *p)
bitmap_weight(sseu->geometry_subslice_mask.xehp,
XEHP_BITMAP_BITS(sseu->geometry_subslice_mask)));
seq_printf(m, " %s Compute DSS: %u\n", type,
bitmap_weight(sseu->compute_subslice_mask. elseif(RAPHICS_VER_FULLi915 =IP_VER12 )
XEHP_BITMAP_BITS(sseu->compute_subslice_mask)));
} else(sseu for (s = 0; s < fls
seq_printf(m, " %s Slice%i subslices: %u\n", type const sseu_dev_info*seujava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
s, hweight8(sseu-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 68 int dss_per_slice)
{
intel_sseu_ss_mask_t per_slice_mask = {}; unsigned slice_mask =0; int i;
bitmap_fill for (i = 0; !bitmap_empty(dss_mask.xehp, XEHP_BITMAP_BITS(dss_mask)); i if (bitmap_intersects(dss_mask.xehp, per_slice_mask.xehp, dss_per_slice))
slice_mask |= BIT(i);
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