summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/xe/xe_pcode_api.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/xe/xe_pcode_api.h')
-rw-r--r--drivers/gpu/drm/xe/xe_pcode_api.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_pcode_api.h b/drivers/gpu/drm/xe/xe_pcode_api.h
index 2bae9afdbd35..0befdea77db1 100644
--- a/drivers/gpu/drm/xe/xe_pcode_api.h
+++ b/drivers/gpu/drm/xe/xe_pcode_api.h
@@ -34,6 +34,7 @@
#define DGFX_PCODE_STATUS 0x7E
#define DGFX_GET_INIT_STATUS 0x0
#define DGFX_INIT_STATUS_COMPLETE 0x1
+#define DGFX_LINK_DOWNGRADE_STATUS REG_BIT(31)
#define PCODE_POWER_SETUP 0x7C
#define POWER_SETUP_SUBCOMMAND_READ_I1 0x4
@@ -42,6 +43,13 @@
#define POWER_SETUP_I1_SHIFT 6 /* 10.6 fixed point format */
#define POWER_SETUP_I1_DATA_MASK REG_GENMASK(15, 0)
+#define READ_PSYSGPU_POWER_LIMIT 0x6
+#define WRITE_PSYSGPU_POWER_LIMIT 0x7
+#define READ_PACKAGE_POWER_LIMIT 0x8
+#define WRITE_PACKAGE_POWER_LIMIT 0x9
+#define READ_PL_FROM_FW 0x1
+#define READ_PL_FROM_PCODE 0x0
+
#define PCODE_FREQUENCY_CONFIG 0x6e
/* Frequency Config Sub Commands (param1) */
#define PCODE_MBOX_FC_SC_READ_FUSED_P0 0x0
@@ -49,6 +57,9 @@
/* Domain IDs (param2) */
#define PCODE_MBOX_DOMAIN_HBM 0x2
+#define FAN_SPEED_CONTROL 0x7D
+#define FSC_READ_NUM_FANS 0x4
+
#define PCODE_SCRATCH(x) XE_REG(0x138320 + ((x) * 4))
/* PCODE_SCRATCH0 */
#define AUXINFO_REG_OFFSET REG_GENMASK(17, 15)
@@ -63,6 +74,10 @@
/* Auxiliary info bits */
#define AUXINFO_HISTORY_OFFSET REG_GENMASK(31, 29)
+#define BMG_PCIE_CAP XE_REG(0x138340)
+#define LINK_DOWNGRADE REG_GENMASK(1, 0)
+#define DOWNGRADE_CAPABLE 2
+
struct pcode_err_decode {
int errno;
const char *str;