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authorAnuj Phogat <[email protected]>2017-06-01 09:28:04 -0700
committerAnuj Phogat <[email protected]>2017-06-02 16:21:56 -0700
commiteb23be1d97da290073d76c2510b8999b250f0139 (patch)
treeeeba5a5d7a4fe59ba114c1d72bcee8d0ddf41b4b /src/intel/common/gen_device_info.c
parente9f5004d5ea38a21019e0affcd63d353b98d499a (diff)
i965: Add and initialize l3_banks field for gen7+
This new field helps simplify l3 way size computations in next patch. V2: Initialize the l3_banks to 0 in macros. Suggested-by: Francisco Jerez <[email protected]> Signed-off-by: Anuj Phogat <[email protected]> Reviewed-by: Francisco Jerez <[email protected]>
Diffstat (limited to 'src/intel/common/gen_device_info.c')
-rw-r--r--src/intel/common/gen_device_info.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/src/intel/common/gen_device_info.c b/src/intel/common/gen_device_info.c
index 209b293e510..e5c74c75acf 100644
--- a/src/intel/common/gen_device_info.c
+++ b/src/intel/common/gen_device_info.c
@@ -132,6 +132,7 @@ static const struct gen_device_info gen_device_info_snb_gt2 = {
static const struct gen_device_info gen_device_info_ivb_gt1 = {
GEN7_FEATURES, .is_ivybridge = true, .gt = 1,
.num_slices = 1,
+ .l3_banks = 2,
.max_vs_threads = 36,
.max_tcs_threads = 36,
.max_tes_threads = 36,
@@ -156,6 +157,7 @@ static const struct gen_device_info gen_device_info_ivb_gt1 = {
static const struct gen_device_info gen_device_info_ivb_gt2 = {
GEN7_FEATURES, .is_ivybridge = true, .gt = 2,
.num_slices = 1,
+ .l3_banks = 4,
.max_vs_threads = 128,
.max_tcs_threads = 128,
.max_tes_threads = 128,
@@ -180,6 +182,7 @@ static const struct gen_device_info gen_device_info_ivb_gt2 = {
static const struct gen_device_info gen_device_info_byt = {
GEN7_FEATURES, .is_baytrail = true, .gt = 1,
.num_slices = 1,
+ .l3_banks = 1,
.has_llc = false,
.max_vs_threads = 36,
.max_tcs_threads = 36,
@@ -211,6 +214,7 @@ static const struct gen_device_info gen_device_info_byt = {
static const struct gen_device_info gen_device_info_hsw_gt1 = {
HSW_FEATURES, .gt = 1,
.num_slices = 1,
+ .l3_banks = 2,
.max_vs_threads = 70,
.max_tcs_threads = 70,
.max_tes_threads = 70,
@@ -235,6 +239,7 @@ static const struct gen_device_info gen_device_info_hsw_gt1 = {
static const struct gen_device_info gen_device_info_hsw_gt2 = {
HSW_FEATURES, .gt = 2,
.num_slices = 1,
+ .l3_banks = 4,
.max_vs_threads = 280,
.max_tcs_threads = 256,
.max_tes_threads = 280,
@@ -259,6 +264,7 @@ static const struct gen_device_info gen_device_info_hsw_gt2 = {
static const struct gen_device_info gen_device_info_hsw_gt3 = {
HSW_FEATURES, .gt = 3,
.num_slices = 2,
+ .l3_banks = 8,
.max_vs_threads = 280,
.max_tcs_threads = 256,
.max_tes_threads = 280,
@@ -299,6 +305,7 @@ static const struct gen_device_info gen_device_info_hsw_gt3 = {
static const struct gen_device_info gen_device_info_bdw_gt1 = {
GEN8_FEATURES, .gt = 1,
.num_slices = 1,
+ .l3_banks = 2,
.max_cs_threads = 42,
.urb = {
.size = 192,
@@ -318,6 +325,7 @@ static const struct gen_device_info gen_device_info_bdw_gt1 = {
static const struct gen_device_info gen_device_info_bdw_gt2 = {
GEN8_FEATURES, .gt = 2,
.num_slices = 1,
+ .l3_banks = 4,
.max_cs_threads = 56,
.urb = {
.size = 384,
@@ -337,6 +345,7 @@ static const struct gen_device_info gen_device_info_bdw_gt2 = {
static const struct gen_device_info gen_device_info_bdw_gt3 = {
GEN8_FEATURES, .gt = 3,
.num_slices = 2,
+ .l3_banks = 8,
.max_cs_threads = 56,
.urb = {
.size = 384,
@@ -357,6 +366,7 @@ static const struct gen_device_info gen_device_info_chv = {
GEN8_FEATURES, .is_cherryview = 1, .gt = 1,
.has_llc = false,
.num_slices = 1,
+ .l3_banks = 2,
.max_vs_threads = 80,
.max_tcs_threads = 80,
.max_tes_threads = 80,
@@ -457,22 +467,26 @@ static const struct gen_device_info gen_device_info_chv = {
static const struct gen_device_info gen_device_info_skl_gt1 = {
GEN9_FEATURES, .gt = 1,
.num_slices = 1,
+ .l3_banks = 2,
.urb.size = 192,
};
static const struct gen_device_info gen_device_info_skl_gt2 = {
GEN9_FEATURES, .gt = 2,
.num_slices = 1,
+ .l3_banks = 4,
};
static const struct gen_device_info gen_device_info_skl_gt3 = {
GEN9_FEATURES, .gt = 3,
.num_slices = 2,
+ .l3_banks = 8,
};
static const struct gen_device_info gen_device_info_skl_gt4 = {
GEN9_FEATURES, .gt = 4,
.num_slices = 3,
+ .l3_banks = 12,
/* From the "L3 Allocation and Programming" documentation:
*
* "URB is limited to 1008KB due to programming restrictions. This is not a
@@ -485,11 +499,13 @@ static const struct gen_device_info gen_device_info_skl_gt4 = {
};
static const struct gen_device_info gen_device_info_bxt = {
- GEN9_LP_FEATURES
+ GEN9_LP_FEATURES,
+ .l3_banks = 2,
};
static const struct gen_device_info gen_device_info_bxt_2x6 = {
- GEN9_LP_FEATURES_2X6
+ GEN9_LP_FEATURES_2X6,
+ .l3_banks = 1,
};
/*
* Note: for all KBL SKUs, the PRM says SKL for GS entries, not SKL+.
@@ -504,6 +520,7 @@ static const struct gen_device_info gen_device_info_kbl_gt1 = {
.max_cs_threads = 7 * 6,
.urb.size = 192,
.num_slices = 1,
+ .l3_banks = 2,
};
static const struct gen_device_info gen_device_info_kbl_gt1_5 = {
@@ -513,6 +530,7 @@ static const struct gen_device_info gen_device_info_kbl_gt1_5 = {
.max_cs_threads = 7 * 6,
.num_slices = 1,
+ .l3_banks = 4,
};
static const struct gen_device_info gen_device_info_kbl_gt2 = {
@@ -521,6 +539,7 @@ static const struct gen_device_info gen_device_info_kbl_gt2 = {
.gt = 2,
.num_slices = 1,
+ .l3_banks = 4,
};
static const struct gen_device_info gen_device_info_kbl_gt3 = {
@@ -529,6 +548,7 @@ static const struct gen_device_info gen_device_info_kbl_gt3 = {
.gt = 3,
.num_slices = 2,
+ .l3_banks = 8,
};
static const struct gen_device_info gen_device_info_kbl_gt4 = {
@@ -548,12 +568,15 @@ static const struct gen_device_info gen_device_info_kbl_gt4 = {
*/
.urb.size = 1008 / 3,
.num_slices = 3,
+ .l3_banks = 12,
};
static const struct gen_device_info gen_device_info_glk = {
- GEN9_LP_FEATURES
+ GEN9_LP_FEATURES,
+ .l3_banks = 2,
};
+/*TODO: Initialize l3_banks when we know the number. */
static const struct gen_device_info gen_device_info_glk_2x6 = {
GEN9_LP_FEATURES_2X6
};