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-rw-r--r--drivers/gpu/drm/i915/i915_drv.c3
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c13
3 files changed, 14 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 9167a73f3c69..26c27b6ae814 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -401,6 +401,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
if (!value)
return -ENODEV;
break;
+ case I915_PARAM_MOCS_TABLE_VERSION:
+ value = INTEL_INFO(dev_priv)->mocs_version;
+ break;
default:
DRM_DEBUG("Unknown parameter %d\n", param->param);
return -EINVAL;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index effbe4f72a64..9b30f6e6ef9b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -859,6 +859,8 @@ struct intel_device_info {
u16 degamma_lut_size;
u16 gamma_lut_size;
} color;
+
+ u8 mocs_version;
};
struct intel_display_error_state;
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 04aaf553e3fa..d81d8a4a89ec 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -356,7 +356,8 @@ static const struct intel_device_info intel_cherryview_info = {
.platform = INTEL_SKYLAKE, \
.has_csr = 1, \
.has_guc = 1, \
- .ddb_size = 896
+ .ddb_size = 896, \
+ .mocs_version = 1
static const struct intel_device_info intel_skylake_info = {
SKL_PLATFORM,
@@ -390,6 +391,7 @@ static const struct intel_device_info intel_skylake_gt3_info = {
.has_full_ppgtt = 1, \
.has_full_48bit_ppgtt = 1, \
.has_reset_engine = 1, \
+ .mocs_version = 1, \
GEN_DEFAULT_PIPEOFFSETS, \
IVB_CURSOR_OFFSETS, \
BDW_COLORS
@@ -413,7 +415,8 @@ static const struct intel_device_info intel_geminilake_info = {
.platform = INTEL_KABYLAKE, \
.has_csr = 1, \
.has_guc = 1, \
- .ddb_size = 896
+ .ddb_size = 896, \
+ .mocs_version = 1
static const struct intel_device_info intel_kabylake_info = {
KBL_PLATFORM,
@@ -431,7 +434,8 @@ static const struct intel_device_info intel_kabylake_gt3_info = {
.platform = INTEL_COFFEELAKE, \
.has_csr = 1, \
.has_guc = 1, \
- .ddb_size = 896
+ .ddb_size = 896, \
+ .mocs_version = 1
static const struct intel_device_info intel_coffeelake_info = {
CFL_PLATFORM,
@@ -448,7 +452,8 @@ static const struct intel_device_info intel_cannonlake_info = {
.platform = INTEL_CANNONLAKE,
.gen = 10,
.ddb_size = 1024,
- .has_csr = 1,
+ .has_csr = 1, \
+ .mocs_version = 1
};
/*