[igt-dev] [PATCH i-g-t v9 2/3] intel_chipsets: store GT information in device info
Lionel Landwerlin
lionel.g.landwerlin at intel.com
Fri Mar 9 14:50:33 UTC 2018
Right now we define this only for big core skus and leave the gt field
to 0 to mean unknown.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
---
lib/intel_chipset.h | 1 +
lib/intel_device_info.c | 142 +++++++++++++++++++++++++++++++++++++++++-------
2 files changed, 122 insertions(+), 21 deletions(-)
diff --git a/lib/intel_chipset.h b/lib/intel_chipset.h
index 7fc9b3bf..9250f4f9 100644
--- a/lib/intel_chipset.h
+++ b/lib/intel_chipset.h
@@ -36,6 +36,7 @@ uint32_t intel_get_drm_devid(int fd);
struct intel_device_info {
unsigned gen;
+ unsigned gt; /* 0 if unknown */
bool is_mobile : 1;
bool is_whitney : 1;
bool is_almador : 1;
diff --git a/lib/intel_device_info.c b/lib/intel_device_info.c
index 8ea19f21..1c710733 100644
--- a/lib/intel_device_info.c
+++ b/lib/intel_device_info.c
@@ -145,16 +145,48 @@ static const struct intel_device_info intel_valleyview_info = {
.codename = "valleyview"
};
-static const struct intel_device_info intel_haswell_info = {
- .gen = BIT(6),
- .is_haswell = true,
+#define HASWELL_FIELDS \
+ .gen = BIT(6), \
+ .is_haswell = true, \
.codename = "haswell"
+
+static const struct intel_device_info intel_haswell_gt1_info = {
+ HASWELL_FIELDS,
+ .gt = 1,
};
-static const struct intel_device_info intel_broadwell_info = {
- .gen = BIT(7),
- .is_broadwell = true,
+static const struct intel_device_info intel_haswell_gt2_info = {
+ HASWELL_FIELDS,
+ .gt = 2,
+};
+
+static const struct intel_device_info intel_haswell_gt3_info = {
+ HASWELL_FIELDS,
+ .gt = 3,
+};
+
+#define BROADWELL_FIELDS \
+ .gen = BIT(7), \
+ .is_broadwell = true, \
.codename = "broadwell"
+
+static const struct intel_device_info intel_broadwell_gt1_info = {
+ BROADWELL_FIELDS,
+ .gt = 1,
+};
+
+static const struct intel_device_info intel_broadwell_gt2_info = {
+ BROADWELL_FIELDS,
+ .gt = 2,
+};
+
+static const struct intel_device_info intel_broadwell_gt3_info = {
+ BROADWELL_FIELDS,
+ .gt = 3,
+};
+
+static const struct intel_device_info intel_broadwell_unknown_info = {
+ BROADWELL_FIELDS,
};
static const struct intel_device_info intel_cherryview_info = {
@@ -163,10 +195,29 @@ static const struct intel_device_info intel_cherryview_info = {
.codename = "cherryview"
};
-static const struct intel_device_info intel_skylake_info = {
- .gen = BIT(8),
- .is_skylake = true,
- .codename = "skylake"
+#define SKYLAKE_FIELDS \
+ .gen = BIT(8), \
+ .codename = "skylake", \
+ .is_skylake = true
+
+static const struct intel_device_info intel_skylake_gt1_info = {
+ SKYLAKE_FIELDS,
+ .gt = 1,
+};
+
+static const struct intel_device_info intel_skylake_gt2_info = {
+ SKYLAKE_FIELDS,
+ .gt = 2,
+};
+
+static const struct intel_device_info intel_skylake_gt3_info = {
+ SKYLAKE_FIELDS,
+ .gt = 3,
+};
+
+static const struct intel_device_info intel_skylake_gt4_info = {
+ SKYLAKE_FIELDS,
+ .gt = 4,
};
static const struct intel_device_info intel_broxton_info = {
@@ -175,10 +226,29 @@ static const struct intel_device_info intel_broxton_info = {
.codename = "broxton"
};
-static const struct intel_device_info intel_kabylake_info = {
- .gen = BIT(8),
- .is_kabylake = true,
+#define KABYLAKE_FIELDS \
+ .gen = BIT(8), \
+ .is_kabylake = true, \
.codename = "kabylake"
+
+static const struct intel_device_info intel_kabylake_gt1_info = {
+ KABYLAKE_FIELDS,
+ .gt = 1,
+};
+
+static const struct intel_device_info intel_kabylake_gt2_info = {
+ KABYLAKE_FIELDS,
+ .gt = 2,
+};
+
+static const struct intel_device_info intel_kabylake_gt3_info = {
+ KABYLAKE_FIELDS,
+ .gt = 3,
+};
+
+static const struct intel_device_info intel_kabylake_gt4_info = {
+ KABYLAKE_FIELDS,
+ .gt = 4,
};
static const struct intel_device_info intel_geminilake_info = {
@@ -187,10 +257,24 @@ static const struct intel_device_info intel_geminilake_info = {
.codename = "geminilake"
};
-static const struct intel_device_info intel_coffeelake_info = {
- .gen = BIT(8),
- .is_coffeelake = true,
+#define COFFEELAKE_FIELDS \
+ .gen = BIT(8), \
+ .is_coffeelake = true, \
.codename = "coffeelake"
+
+static const struct intel_device_info intel_coffeelake_gt1_info = {
+ COFFEELAKE_FIELDS,
+ .gt = 1,
+};
+
+static const struct intel_device_info intel_coffeelake_gt2_info = {
+ COFFEELAKE_FIELDS,
+ .gt = 2,
+};
+
+static const struct intel_device_info intel_coffeelake_gt3_info = {
+ COFFEELAKE_FIELDS,
+ .gt = 3,
};
static const struct intel_device_info intel_cannonlake_info = {
@@ -231,23 +315,39 @@ static const struct pci_id_match intel_device_match[] = {
INTEL_IVB_D_IDS(&intel_ivybridge_info),
INTEL_IVB_M_IDS(&intel_ivybridge_m_info),
- INTEL_HSW_IDS(&intel_haswell_info),
+ INTEL_HSW_GT1_IDS(&intel_haswell_gt1_info),
+ INTEL_HSW_GT2_IDS(&intel_haswell_gt2_info),
+ INTEL_HSW_GT3_IDS(&intel_haswell_gt3_info),
INTEL_VLV_IDS(&intel_valleyview_info),
- INTEL_BDW_IDS(&intel_broadwell_info),
+ INTEL_BDW_GT1_IDS(&intel_broadwell_gt1_info),
+ INTEL_BDW_GT2_IDS(&intel_broadwell_gt2_info),
+ INTEL_BDW_GT3_IDS(&intel_broadwell_gt3_info),
+ INTEL_BDW_RSVD_IDS(&intel_broadwell_unknown_info),
INTEL_CHV_IDS(&intel_cherryview_info),
- INTEL_SKL_IDS(&intel_skylake_info),
+ INTEL_SKL_GT1_IDS(&intel_skylake_gt1_info),
+ INTEL_SKL_GT2_IDS(&intel_skylake_gt2_info),
+ INTEL_SKL_GT3_IDS(&intel_skylake_gt3_info),
+ INTEL_SKL_GT4_IDS(&intel_skylake_gt4_info),
INTEL_BXT_IDS(&intel_broxton_info),
- INTEL_KBL_IDS(&intel_kabylake_info),
+ INTEL_KBL_GT1_IDS(&intel_kabylake_gt1_info),
+ INTEL_KBL_GT2_IDS(&intel_kabylake_gt2_info),
+ INTEL_KBL_GT3_IDS(&intel_kabylake_gt3_info),
+ INTEL_KBL_GT4_IDS(&intel_kabylake_gt4_info),
INTEL_GLK_IDS(&intel_geminilake_info),
- INTEL_CFL_IDS(&intel_coffeelake_info),
+ INTEL_CFL_S_GT1_IDS(&intel_coffeelake_gt1_info),
+ INTEL_CFL_U_GT1_IDS(&intel_coffeelake_gt1_info),
+ INTEL_CFL_S_GT2_IDS(&intel_coffeelake_gt2_info),
+ INTEL_CFL_H_GT2_IDS(&intel_coffeelake_gt2_info),
+ INTEL_CFL_U_GT2_IDS(&intel_coffeelake_gt2_info),
+ INTEL_CFL_U_GT3_IDS(&intel_coffeelake_gt3_info),
INTEL_CNL_IDS(&intel_cannonlake_info),
--
2.16.2
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