[PATCH 4/6] drm/i915: Move sseu helper functions to intel_sseu.h

Stuart Summers
2019-05-01T15:34:51Z

v2: fix spacing from checkpatch warning

Signed-off-by: Stuart Summers <stuart.summers@intel.com>
---
drivers/gpu/drm/i915/gt/intel_sseu.h | 47 ++++++++++++++++++++++++
drivers/gpu/drm/i915/intel_device_info.h | 47 ------------------------
2 files changed, 47 insertions(+), 47 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h
index f5ff6b7a756a..029e71d8f140 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu.h
+++ b/drivers/gpu/drm/i915/gt/intel_sseu.h
@@ -63,12 +63,59 @@ intel_sseu_from_device_info(const struct sseu_dev_info *sseu)
return value;
}

+static inline unsigned int sseu_subslice_total(const struct sseu_dev_info *sseu)
+{
+ unsigned int i, total = 0;
+
+ for (i = 0; i < ARRAY_SIZE(sseu->subslice_mask); i++)
+ total += hweight8(sseu->subslice_mask[i]);
+
+ return total;
+}
+
static inline unsigned int
sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice)
{
return hweight8(sseu->subslice_mask[slice]);
}

+static inline int sseu_eu_idx(const struct sseu_dev_info *sseu,
+ int slice, int subslice)
+{
+ int subslice_stride = DIV_ROUND_UP(sseu->max_eus_per_subslice,
+ BITS_PER_BYTE);
+ int slice_stride = sseu->max_subslices * subslice_stride;
+
+ return slice * slice_stride + subslice * subslice_stride;
+}
+
+static inline u16 sseu_get_eus(const struct sseu_dev_info *sseu,
+ int slice, int subslice)
+{
+ int i, offset = sseu_eu_idx(sseu, slice, subslice);
+ u16 eu_mask = 0;
+
+ for (i = 0;
+ i < DIV_ROUND_UP(sseu->max_eus_per_subslice, BITS_PER_BYTE); i++) {
+ eu_mask |= ((u16)sseu->eu_mask[offset + i]) <<
+ (i * BITS_PER_BYTE);
+ }
+
+ return eu_mask;
+}
+
+static inline void sseu_set_eus(struct sseu_dev_info *sseu,
+ int slice, int subslice, u16 eu_mask)
+{
+ int i, offset = sseu_eu_idx(sseu, slice, subslice);
+
+ for (i = 0;
+ i < DIV_ROUND_UP(sseu->max_eus_per_subslice, BITS_PER_BYTE); i++) {
+ sseu->eu_mask[offset + i] =
+ (eu_mask >> (BITS_PER_BYTE * i)) & 0xff;
+ }
+}
+
u32 intel_sseu_make_rpcs(struct drm_i915_private *i915,
const struct intel_sseu *req_sseu);

diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 5a2e17d6146b..6412a9c72898 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -218,53 +218,6 @@ struct intel_driver_caps {
bool has_logical_contexts:1;
};

-static inline unsigned int sseu_subslice_total(const struct sseu_dev_info *sseu)
-{
- unsigned int i, total = 0;
-
- for (i = 0; i < ARRAY_SIZE(sseu->subslice_mask); i++)
- total += hweight8(sseu->subslice_mask[i]);
-
- return total;
-}
-
-static inline int sseu_eu_idx(const struct sseu_dev_info *sseu,
- int slice, int subslice)
-{
- int subslice_stride = DIV_ROUND_UP(sseu->max_eus_per_subslice,
- BITS_PER_BYTE);
- int slice_stride = sseu->max_subslices * subslice_stride;
-
- return slice * slice_stride + subslice * subslice_stride;
-}
-
-static inline u16 sseu_get_eus(const struct sseu_dev_info *sseu,
- int slice, int subslice)
-{
- int i, offset = sseu_eu_idx(sseu, slice, subslice);
- u16 eu_mask = 0;
-
- for (i = 0;
- i < DIV_ROUND_UP(sseu->max_eus_per_subslice, BITS_PER_BYTE); i++) {
- eu_mask |= ((u16) sseu->eu_mask[offset + i]) <<
- (i * BITS_PER_BYTE);
- }
-
- return eu_mask;
-}
-
-static inline void sseu_set_eus(struct sseu_dev_info *sseu,
- int slice, int subslice, u16 eu_mask)
-{
- int i, offset = sseu_eu_idx(sseu, slice, subslice);
-
- for (i = 0;
- i < DIV_ROUND_UP(sseu->max_eus_per_subslice, BITS_PER_BYTE); i++) {
- sseu->eu_mask[offset + i] =
- (eu_mask >> (BITS_PER_BYTE * i)) & 0xff;
- }
-}
-
const char *intel_platform_name(enum intel_platform platform);

void intel_device_info_subplatform_init(struct drm_i915_private *dev_priv);
--
2.21.0.5.gaeb582a983