* [PATCH 0/5] Refactor to expand subslice mask @ 2019-05-13 20:56 Stuart Summers 2019-05-13 20:56 ` [PATCH 1/5] drm/i915: Use local variable for SSEU info in GETPARAM ioctl Stuart Summers ` (8 more replies) 0 siblings, 9 replies; 12+ messages in thread From: Stuart Summers @ 2019-05-13 20:56 UTC (permalink / raw) To: intel-gfx This patch series contains a few code clean-up patches, followed by a patch which changes the storage of the subslice mask to better match the userspace access through the I915_QUERY_TOPOLOGY_INFO ioctl. The index into the subslice_mask array is then calculated: slice * subslice stride + subslice index / 8 v2: fix i915_pm_sseu test failure v3: no changes to patches in the series, just resending to pick up in CI correctly v4: rebase v5: fix header test v6: address review comments from Jari address minor checkpatch warning in existing code use eu_stride for EU div-by-8 v7: another rebase v8: address review comments from Tvrtko and Daniele v9: address review comments from Daniele Stuart Summers (5): drm/i915: Use local variable for SSEU info in GETPARAM ioctl drm/i915: Add macro for SSEU stride calculation drm/i915: Move calculation of subslices per slice to new function drm/i915: Refactor sseu helper functions drm/i915: Expand subslice mask drivers/gpu/drm/i915/gt/intel_engine_cs.c | 24 ++- drivers/gpu/drm/i915/gt/intel_engine_types.h | 30 ++-- drivers/gpu/drm/i915/gt/intel_hangcheck.c | 3 +- drivers/gpu/drm/i915/gt/intel_sseu.c | 62 +++++++ drivers/gpu/drm/i915/gt/intel_sseu.h | 36 +++- drivers/gpu/drm/i915/gt/intel_workarounds.c | 2 +- drivers/gpu/drm/i915/i915_debugfs.c | 46 ++--- drivers/gpu/drm/i915/i915_drv.c | 15 +- drivers/gpu/drm/i915/i915_gpu_error.c | 5 +- drivers/gpu/drm/i915/i915_query.c | 15 +- drivers/gpu/drm/i915/intel_device_info.c | 176 +++++++++++-------- drivers/gpu/drm/i915/intel_device_info.h | 47 ----- 12 files changed, 281 insertions(+), 180 deletions(-) -- 2.21.0.5.gaeb582a983 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH 1/5] drm/i915: Use local variable for SSEU info in GETPARAM ioctl 2019-05-13 20:56 [PATCH 0/5] Refactor to expand subslice mask Stuart Summers @ 2019-05-13 20:56 ` Stuart Summers 2019-05-13 20:56 ` [PATCH 2/5] drm/i915: Add macro for SSEU stride calculation Stuart Summers ` (7 subsequent siblings) 8 siblings, 0 replies; 12+ messages in thread From: Stuart Summers @ 2019-05-13 20:56 UTC (permalink / raw) To: intel-gfx In the GETPARAM ioctl handler, use a local variable to consolidate usage of SSEU runtime info. v2: add const to sseu_dev_info variable Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Stuart Summers <stuart.summers@intel.com> --- drivers/gpu/drm/i915/i915_drv.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 2c7a4318d13c..f16b535655ac 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -329,6 +329,7 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, { struct drm_i915_private *dev_priv = to_i915(dev); struct pci_dev *pdev = dev_priv->drm.pdev; + const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; drm_i915_getparam_t *param = data; int value; @@ -382,12 +383,12 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, value = i915_cmd_parser_get_version(dev_priv); break; case I915_PARAM_SUBSLICE_TOTAL: - value = sseu_subslice_total(&RUNTIME_INFO(dev_priv)->sseu); + value = sseu_subslice_total(sseu); if (!value) return -ENODEV; break; case I915_PARAM_EU_TOTAL: - value = RUNTIME_INFO(dev_priv)->sseu.eu_total; + value = sseu->eu_total; if (!value) return -ENODEV; break; @@ -404,7 +405,7 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, value = HAS_POOLED_EU(dev_priv); break; case I915_PARAM_MIN_EU_IN_POOL: - value = RUNTIME_INFO(dev_priv)->sseu.min_eu_in_pool; + value = sseu->min_eu_in_pool; break; case I915_PARAM_HUC_STATUS: value = intel_huc_check_status(&dev_priv->huc); @@ -454,12 +455,12 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, value = intel_engines_has_context_isolation(dev_priv); break; case I915_PARAM_SLICE_MASK: - value = RUNTIME_INFO(dev_priv)->sseu.slice_mask; + value = sseu->slice_mask; if (!value) return -ENODEV; break; case I915_PARAM_SUBSLICE_MASK: - value = RUNTIME_INFO(dev_priv)->sseu.subslice_mask[0]; + value = sseu->subslice_mask[0]; if (!value) return -ENODEV; break; -- 2.21.0.5.gaeb582a983 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH 2/5] drm/i915: Add macro for SSEU stride calculation 2019-05-13 20:56 [PATCH 0/5] Refactor to expand subslice mask Stuart Summers 2019-05-13 20:56 ` [PATCH 1/5] drm/i915: Use local variable for SSEU info in GETPARAM ioctl Stuart Summers @ 2019-05-13 20:56 ` Stuart Summers 2019-05-13 20:56 ` [PATCH 3/5] drm/i915: Move calculation of subslices per slice to new function Stuart Summers ` (6 subsequent siblings) 8 siblings, 0 replies; 12+ messages in thread From: Stuart Summers @ 2019-05-13 20:56 UTC (permalink / raw) To: intel-gfx Subslice stride and EU stride are calculated multiple times in i915_query. Move this calculation to a macro to reduce code duplication. v2: update headers in intel_sseu.h v3: use GEN_SSEU_STRIDE for stride calculations in intel_sseu.h apply s/bits/max_entries/ to GEN_SSEU_STRIDE parameter Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Stuart Summers <stuart.summers@intel.com> --- drivers/gpu/drm/i915/gt/intel_sseu.h | 2 ++ drivers/gpu/drm/i915/i915_query.c | 17 ++++++++--------- drivers/gpu/drm/i915/intel_device_info.h | 9 +++------ 3 files changed, 13 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h index 73bc824094e8..d20b7f96907d 100644 --- a/drivers/gpu/drm/i915/gt/intel_sseu.h +++ b/drivers/gpu/drm/i915/gt/intel_sseu.h @@ -8,11 +8,13 @@ #define __INTEL_SSEU_H__ #include <linux/types.h> +#include <linux/kernel.h> struct drm_i915_private; #define GEN_MAX_SLICES (6) /* CNL upper bound */ #define GEN_MAX_SUBSLICES (8) /* ICL upper bound */ +#define GEN_SSEU_STRIDE(max_entries) DIV_ROUND_UP(max_entries, BITS_PER_BYTE) struct sseu_dev_info { u8 slice_mask; diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c index 782183b78f49..7c1708c22811 100644 --- a/drivers/gpu/drm/i915/i915_query.c +++ b/drivers/gpu/drm/i915/i915_query.c @@ -37,6 +37,8 @@ static int query_topology_info(struct drm_i915_private *dev_priv, const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; struct drm_i915_query_topology_info topo; u32 slice_length, subslice_length, eu_length, total_length; + u8 subslice_stride = GEN_SSEU_STRIDE(sseu->max_subslices); + u8 eu_stride = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); int ret; if (query_item->flags != 0) @@ -48,12 +50,10 @@ static int query_topology_info(struct drm_i915_private *dev_priv, BUILD_BUG_ON(sizeof(u8) != sizeof(sseu->slice_mask)); slice_length = sizeof(sseu->slice_mask); - subslice_length = sseu->max_slices * - DIV_ROUND_UP(sseu->max_subslices, BITS_PER_BYTE); - eu_length = sseu->max_slices * sseu->max_subslices * - DIV_ROUND_UP(sseu->max_eus_per_subslice, BITS_PER_BYTE); - - total_length = sizeof(topo) + slice_length + subslice_length + eu_length; + subslice_length = sseu->max_slices * subslice_stride; + eu_length = sseu->max_slices * sseu->max_subslices * eu_stride; + total_length = sizeof(topo) + slice_length + subslice_length + + eu_length; ret = copy_query_item(&topo, sizeof(topo), total_length, query_item); @@ -69,10 +69,9 @@ static int query_topology_info(struct drm_i915_private *dev_priv, topo.max_eus_per_subslice = sseu->max_eus_per_subslice; topo.subslice_offset = slice_length; - topo.subslice_stride = DIV_ROUND_UP(sseu->max_subslices, BITS_PER_BYTE); + topo.subslice_stride = subslice_stride; topo.eu_offset = slice_length + subslice_length; - topo.eu_stride = - DIV_ROUND_UP(sseu->max_eus_per_subslice, BITS_PER_BYTE); + topo.eu_stride = eu_stride; if (__copy_to_user(u64_to_user_ptr(query_item->data_ptr), &topo, sizeof(topo))) diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 5a2e17d6146b..9d43f7edfd63 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -231,8 +231,7 @@ static inline unsigned int sseu_subslice_total(const struct sseu_dev_info *sseu) 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 subslice_stride = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); int slice_stride = sseu->max_subslices * subslice_stride; return slice * slice_stride + subslice * subslice_stride; @@ -244,8 +243,7 @@ static inline u16 sseu_get_eus(const struct sseu_dev_info *sseu, 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++) { + for (i = 0; i < GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); i++) { eu_mask |= ((u16) sseu->eu_mask[offset + i]) << (i * BITS_PER_BYTE); } @@ -258,8 +256,7 @@ static inline void sseu_set_eus(struct sseu_dev_info *sseu, { 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++) { + for (i = 0; i < GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); i++) { sseu->eu_mask[offset + i] = (eu_mask >> (BITS_PER_BYTE * i)) & 0xff; } -- 2.21.0.5.gaeb582a983 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH 3/5] drm/i915: Move calculation of subslices per slice to new function 2019-05-13 20:56 [PATCH 0/5] Refactor to expand subslice mask Stuart Summers 2019-05-13 20:56 ` [PATCH 1/5] drm/i915: Use local variable for SSEU info in GETPARAM ioctl Stuart Summers 2019-05-13 20:56 ` [PATCH 2/5] drm/i915: Add macro for SSEU stride calculation Stuart Summers @ 2019-05-13 20:56 ` Stuart Summers 2019-05-13 20:56 ` [PATCH 4/5] drm/i915: Refactor sseu helper functions Stuart Summers ` (5 subsequent siblings) 8 siblings, 0 replies; 12+ messages in thread From: Stuart Summers @ 2019-05-13 20:56 UTC (permalink / raw) To: intel-gfx Add a new function to return the number of subslices per slice to consolidate code usage. v2: rebase on changes to move sseu struct to intel_sseu.h v3: add intel_* prefix to sseu_subslices_per_slice Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Stuart Summers <stuart.summers@intel.com> --- drivers/gpu/drm/i915/gt/intel_sseu.h | 6 ++++++ drivers/gpu/drm/i915/i915_debugfs.c | 2 +- drivers/gpu/drm/i915/intel_device_info.c | 4 ++-- 3 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h index d20b7f96907d..9618dff46d83 100644 --- a/drivers/gpu/drm/i915/gt/intel_sseu.h +++ b/drivers/gpu/drm/i915/gt/intel_sseu.h @@ -63,6 +63,12 @@ intel_sseu_from_device_info(const struct sseu_dev_info *sseu) return value; } +static inline unsigned int +intel_sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice) +{ + return hweight8(sseu->subslice_mask[slice]); +} + u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, const struct intel_sseu *req_sseu); diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 072464a18050..9b000ee3f982 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4191,7 +4191,7 @@ static void i915_print_sseu_info(struct seq_file *m, bool is_available_info, sseu_subslice_total(sseu)); for (s = 0; s < fls(sseu->slice_mask); s++) { seq_printf(m, " %s Slice%i subslices: %u\n", type, - s, hweight8(sseu->subslice_mask[s])); + s, intel_sseu_subslices_per_slice(sseu, s)); } seq_printf(m, " %s EU Total: %u\n", type, sseu->eu_total); diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 6af480b95bc6..9d6b9c45bc5e 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -93,7 +93,7 @@ static void sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p) drm_printf(p, "subslice total: %u\n", sseu_subslice_total(sseu)); for (s = 0; s < sseu->max_slices; s++) { drm_printf(p, "slice%d: %u subslices, mask=%04x\n", - s, hweight8(sseu->subslice_mask[s]), + s, intel_sseu_subslices_per_slice(sseu, s), sseu->subslice_mask[s]); } drm_printf(p, "EU total: %u\n", sseu->eu_total); @@ -126,7 +126,7 @@ void intel_device_info_dump_topology(const struct sseu_dev_info *sseu, for (s = 0; s < sseu->max_slices; s++) { drm_printf(p, "slice%d: %u subslice(s) (0x%hhx):\n", - s, hweight8(sseu->subslice_mask[s]), + s, intel_sseu_subslices_per_slice(sseu, s), sseu->subslice_mask[s]); for (ss = 0; ss < sseu->max_subslices; ss++) { -- 2.21.0.5.gaeb582a983 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH 4/5] drm/i915: Refactor sseu helper functions 2019-05-13 20:56 [PATCH 0/5] Refactor to expand subslice mask Stuart Summers ` (2 preceding siblings ...) 2019-05-13 20:56 ` [PATCH 3/5] drm/i915: Move calculation of subslices per slice to new function Stuart Summers @ 2019-05-13 20:56 ` Stuart Summers 2019-05-13 20:56 ` [PATCH 5/5] drm/i915: Expand subslice mask Stuart Summers ` (4 subsequent siblings) 8 siblings, 0 replies; 12+ messages in thread From: Stuart Summers @ 2019-05-13 20:56 UTC (permalink / raw) To: intel-gfx Move functions to intel_sseu.h and remove inline qualifier. Additionally, ensure these are all prefixed with intel_sseu_* to match the convention of other functions in i915. v2: fix spacing from checkpatch warning v3: squash helper function changes into a single patch break 80 character line to fix checkpatch warning move get/set_eus helpers to intel_device_info.c v4: Remove intel_ prefix from static functions in intel_device_info.c and correctly copy changes to stride calculation in those functions. Acked-by: Jani Nikula <jani.nikula@intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Stuart Summers <stuart.summers@intel.com> --- drivers/gpu/drm/i915/gt/intel_sseu.c | 17 +++++++ drivers/gpu/drm/i915/gt/intel_sseu.h | 10 ++-- drivers/gpu/drm/i915/i915_debugfs.c | 4 +- drivers/gpu/drm/i915/i915_drv.c | 2 +- drivers/gpu/drm/i915/intel_device_info.c | 60 +++++++++++++++++++----- drivers/gpu/drm/i915/intel_device_info.h | 44 ----------------- 6 files changed, 74 insertions(+), 63 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.c b/drivers/gpu/drm/i915/gt/intel_sseu.c index 7f448f3bea0b..a0756f006f5f 100644 --- a/drivers/gpu/drm/i915/gt/intel_sseu.c +++ b/drivers/gpu/drm/i915/gt/intel_sseu.c @@ -8,6 +8,23 @@ #include "intel_lrc_reg.h" #include "intel_sseu.h" +unsigned int +intel_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; +} + +unsigned int +intel_sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice) +{ + return hweight8(sseu->subslice_mask[slice]); +} + u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, const struct intel_sseu *req_sseu) { diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h index 9618dff46d83..b50d0401a4e2 100644 --- a/drivers/gpu/drm/i915/gt/intel_sseu.h +++ b/drivers/gpu/drm/i915/gt/intel_sseu.h @@ -63,11 +63,11 @@ intel_sseu_from_device_info(const struct sseu_dev_info *sseu) return value; } -static inline unsigned int -intel_sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice) -{ - return hweight8(sseu->subslice_mask[slice]); -} +unsigned int +intel_sseu_subslice_total(const struct sseu_dev_info *sseu); + +unsigned int +intel_sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice); u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, const struct intel_sseu *req_sseu); diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 9b000ee3f982..a26015722405 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4164,7 +4164,7 @@ static void broadwell_sseu_device_status(struct drm_i915_private *dev_priv, RUNTIME_INFO(dev_priv)->sseu.subslice_mask[s]; } sseu->eu_total = sseu->eu_per_subslice * - sseu_subslice_total(sseu); + intel_sseu_subslice_total(sseu); /* subtract fused off EU(s) from enabled slice(s) */ for (s = 0; s < fls(sseu->slice_mask); s++) { @@ -4188,7 +4188,7 @@ static void i915_print_sseu_info(struct seq_file *m, bool is_available_info, seq_printf(m, " %s Slice Total: %u\n", type, hweight8(sseu->slice_mask)); seq_printf(m, " %s Subslice Total: %u\n", type, - sseu_subslice_total(sseu)); + intel_sseu_subslice_total(sseu)); for (s = 0; s < fls(sseu->slice_mask); s++) { seq_printf(m, " %s Slice%i subslices: %u\n", type, s, intel_sseu_subslices_per_slice(sseu, s)); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index f16b535655ac..8a7d4dea8609 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -383,7 +383,7 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, value = i915_cmd_parser_get_version(dev_priv); break; case I915_PARAM_SUBSLICE_TOTAL: - value = sseu_subslice_total(sseu); + value = intel_sseu_subslice_total(sseu); if (!value) return -ENODEV; break; diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 9d6b9c45bc5e..97f742530fa1 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -90,7 +90,7 @@ static void sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p) drm_printf(p, "slice total: %u, mask=%04x\n", hweight8(sseu->slice_mask), sseu->slice_mask); - drm_printf(p, "subslice total: %u\n", sseu_subslice_total(sseu)); + drm_printf(p, "subslice total: %u\n", intel_sseu_subslice_total(sseu)); for (s = 0; s < sseu->max_slices; s++) { drm_printf(p, "slice%d: %u subslices, mask=%04x\n", s, intel_sseu_subslices_per_slice(sseu, s), @@ -114,6 +114,40 @@ void intel_device_info_dump_runtime(const struct intel_runtime_info *info, info->cs_timestamp_frequency_khz); } +static int sseu_eu_idx(const struct sseu_dev_info *sseu, int slice, + int subslice) +{ + int subslice_stride = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); + int slice_stride = sseu->max_subslices * subslice_stride; + + return slice * slice_stride + subslice * subslice_stride; +} + +static 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 < GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); i++) { + eu_mask |= ((u16)sseu->eu_mask[offset + i]) << + (i * BITS_PER_BYTE); + } + + return eu_mask; +} + +static 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 < GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); i++) { + sseu->eu_mask[offset + i] = + (eu_mask >> (BITS_PER_BYTE * i)) & 0xff; + } +} + void intel_device_info_dump_topology(const struct sseu_dev_info *sseu, struct drm_printer *p) { @@ -260,9 +294,10 @@ static void gen10_sseu_info_init(struct drm_i915_private *dev_priv) * EU in any one subslice may be fused off for die * recovery. */ - sseu->eu_per_subslice = sseu_subslice_total(sseu) ? + sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ? DIV_ROUND_UP(sseu->eu_total, - sseu_subslice_total(sseu)) : 0; + intel_sseu_subslice_total(sseu)) : + 0; /* No restrictions on Power Gating */ sseu->has_slice_pg = 1; @@ -310,8 +345,9 @@ static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) * CHV expected to always have a uniform distribution of EU * across subslices. */ - sseu->eu_per_subslice = sseu_subslice_total(sseu) ? - sseu->eu_total / sseu_subslice_total(sseu) : + sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ? + sseu->eu_total / + intel_sseu_subslice_total(sseu) : 0; /* * CHV supports subslice power gating on devices with more than @@ -319,7 +355,7 @@ static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) * more than one EU pair per subslice. */ sseu->has_slice_pg = 0; - sseu->has_subslice_pg = sseu_subslice_total(sseu) > 1; + sseu->has_subslice_pg = intel_sseu_subslice_total(sseu) > 1; sseu->has_eu_pg = (sseu->eu_per_subslice > 2); } @@ -393,9 +429,10 @@ static void gen9_sseu_info_init(struct drm_i915_private *dev_priv) * recovery. BXT is expected to be perfectly uniform in EU * distribution. */ - sseu->eu_per_subslice = sseu_subslice_total(sseu) ? + sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ? DIV_ROUND_UP(sseu->eu_total, - sseu_subslice_total(sseu)) : 0; + intel_sseu_subslice_total(sseu)) : + 0; /* * SKL+ supports slice power gating on devices with more than * one slice, and supports EU power gating on devices with @@ -407,7 +444,7 @@ static void gen9_sseu_info_init(struct drm_i915_private *dev_priv) sseu->has_slice_pg = !IS_GEN9_LP(dev_priv) && hweight8(sseu->slice_mask) > 1; sseu->has_subslice_pg = - IS_GEN9_LP(dev_priv) && sseu_subslice_total(sseu) > 1; + IS_GEN9_LP(dev_priv) && intel_sseu_subslice_total(sseu) > 1; sseu->has_eu_pg = sseu->eu_per_subslice > 2; if (IS_GEN9_LP(dev_priv)) { @@ -496,9 +533,10 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv) * subslices with the exception that any one EU in any one subslice may * be fused off for die recovery. */ - sseu->eu_per_subslice = sseu_subslice_total(sseu) ? + sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ? DIV_ROUND_UP(sseu->eu_total, - sseu_subslice_total(sseu)) : 0; + intel_sseu_subslice_total(sseu)) : + 0; /* * BDW supports slice power gating on devices with more than diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 9d43f7edfd63..6412a9c72898 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -218,50 +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 = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); - 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 < GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); 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 < GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); 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 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH 5/5] drm/i915: Expand subslice mask 2019-05-13 20:56 [PATCH 0/5] Refactor to expand subslice mask Stuart Summers ` (3 preceding siblings ...) 2019-05-13 20:56 ` [PATCH 4/5] drm/i915: Refactor sseu helper functions Stuart Summers @ 2019-05-13 20:56 ` Stuart Summers 2019-05-16 22:40 ` Daniele Ceraolo Spurio 2019-05-13 21:36 ` ✗ Fi.CI.CHECKPATCH: warning for Refactor to expand subslice mask (rev9) Patchwork ` (3 subsequent siblings) 8 siblings, 1 reply; 12+ messages in thread From: Stuart Summers @ 2019-05-13 20:56 UTC (permalink / raw) To: intel-gfx Currently, the subslice_mask runtime parameter is stored as an array of subslices per slice. Expand the subslice mask array to better match what is presented to userspace through the I915_QUERY_TOPOLOGY_INFO ioctl. The index into this array is then calculated: slice * subslice stride + subslice index / 8 v2: fix spacing in set_sseu_info args use set_sseu_info to initialize sseu data when building device status in debugfs rename variables in intel_engine_types.h to avoid checkpatch warnings v3: update headers in intel_sseu.h v4: add const to some sseu_dev_info variables use sseu->eu_stride for EU stride calculations v5: address review comments from Tvrtko and Daniele v6: remove extra space in intel_sseu_get_subslices return the correct subslice enable in for_each_instdone add GEM_BUG_ON to ensure user doesn't pass invalid ss_mask size use printk formatted string for subslice mask Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Signed-off-by: Stuart Summers <stuart.summers@intel.com> --- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 24 +++- drivers/gpu/drm/i915/gt/intel_engine_types.h | 30 ++--- drivers/gpu/drm/i915/gt/intel_hangcheck.c | 3 +- drivers/gpu/drm/i915/gt/intel_sseu.c | 47 ++++++- drivers/gpu/drm/i915/gt/intel_sseu.h | 28 ++++- drivers/gpu/drm/i915/gt/intel_workarounds.c | 2 +- drivers/gpu/drm/i915/i915_debugfs.c | 40 +++--- drivers/gpu/drm/i915/i915_drv.c | 6 +- drivers/gpu/drm/i915/i915_gpu_error.c | 5 +- drivers/gpu/drm/i915/i915_query.c | 10 +- drivers/gpu/drm/i915/intel_device_info.c | 122 +++++++++---------- 11 files changed, 201 insertions(+), 116 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 4c3753c1b573..3a5e0fefcab9 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -910,12 +910,30 @@ const char *i915_cache_level_str(struct drm_i915_private *i915, int type) } } +static inline u32 +intel_sseu_fls_subslice(const struct sseu_dev_info *sseu, u32 slice) +{ + u32 subslice; + int i; + + for (i = sseu->ss_stride - 1; i >= 0; i--) { + subslice = fls(sseu->subslice_mask[slice * sseu->ss_stride + + i]); + if (subslice) { + subslice += i * BITS_PER_BYTE; + break; + } + } + + return subslice; +} + u32 intel_calculate_mcr_s_ss_select(struct drm_i915_private *dev_priv) { const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; u32 mcr_s_ss_select; u32 slice = fls(sseu->slice_mask); - u32 subslice = fls(sseu->subslice_mask[slice]); + u32 subslice = intel_sseu_fls_subslice(sseu, slice); if (IS_GEN(dev_priv, 10)) mcr_s_ss_select = GEN8_MCR_SLICE(slice) | @@ -991,6 +1009,7 @@ void intel_engine_get_instdone(struct intel_engine_cs *engine, struct intel_instdone *instdone) { struct drm_i915_private *dev_priv = engine->i915; + const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; struct intel_uncore *uncore = engine->uncore; u32 mmio_base = engine->mmio_base; int slice; @@ -1008,7 +1027,8 @@ void intel_engine_get_instdone(struct intel_engine_cs *engine, instdone->slice_common = intel_uncore_read(uncore, GEN7_SC_INSTDONE); - for_each_instdone_slice_subslice(dev_priv, slice, subslice) { + for_each_instdone_slice_subslice(dev_priv, sseu, slice, + subslice) { instdone->sampler[slice][subslice] = read_subslice_reg(dev_priv, slice, subslice, GEN7_SAMPLER_INSTDONE); diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index e381c1c73902..cf79df8d4f32 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -534,20 +534,20 @@ intel_engine_needs_breadcrumb_tasklet(const struct intel_engine_cs *engine) return engine->flags & I915_ENGINE_NEEDS_BREADCRUMB_TASKLET; } -#define instdone_slice_mask(dev_priv__) \ - (IS_GEN(dev_priv__, 7) ? \ - 1 : RUNTIME_INFO(dev_priv__)->sseu.slice_mask) - -#define instdone_subslice_mask(dev_priv__) \ - (IS_GEN(dev_priv__, 7) ? \ - 1 : RUNTIME_INFO(dev_priv__)->sseu.subslice_mask[0]) - -#define for_each_instdone_slice_subslice(dev_priv__, slice__, subslice__) \ - for ((slice__) = 0, (subslice__) = 0; \ - (slice__) < I915_MAX_SLICES; \ - (subslice__) = ((subslice__) + 1) < I915_MAX_SUBSLICES ? (subslice__) + 1 : 0, \ - (slice__) += ((subslice__) == 0)) \ - for_each_if((BIT(slice__) & instdone_slice_mask(dev_priv__)) && \ - (BIT(subslice__) & instdone_subslice_mask(dev_priv__))) +#define instdone_has_slice(dev_priv___, sseu___, slice___) \ + ((IS_GEN(dev_priv___, 7) ? 1 : ((sseu___)->slice_mask)) & \ + BIT(slice___)) + +#define instdone_has_subslice(dev_priv__, sseu__, slice__, subslice__) \ + (IS_GEN(dev_priv__, 7) ? (1 & BIT(subslice__)) : \ + intel_sseu_has_subslice(sseu__, slice__, subslice__)) + +#define for_each_instdone_slice_subslice(dev_priv_, sseu_, slice_, subslice_) \ + for ((slice_) = 0, (subslice_) = 0; (slice_) < I915_MAX_SLICES; \ + (subslice_) = ((subslice_) + 1) % I915_MAX_SUBSLICES, \ + (slice_) += ((subslice_) == 0)) \ + for_each_if((instdone_has_slice(dev_priv_, sseu_, slice_)) && \ + (instdone_has_subslice(dev_priv_, sseu_, slice_, \ + subslice_))) #endif /* __INTEL_ENGINE_TYPES_H__ */ diff --git a/drivers/gpu/drm/i915/gt/intel_hangcheck.c b/drivers/gpu/drm/i915/gt/intel_hangcheck.c index 3a4d09b80fa0..b19cd4cdcb5c 100644 --- a/drivers/gpu/drm/i915/gt/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/gt/intel_hangcheck.c @@ -51,6 +51,7 @@ static bool instdone_unchanged(u32 current_instdone, u32 *old_instdone) static bool subunits_stuck(struct intel_engine_cs *engine) { struct drm_i915_private *dev_priv = engine->i915; + const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; struct intel_instdone instdone; struct intel_instdone *accu_instdone = &engine->hangcheck.instdone; bool stuck; @@ -72,7 +73,7 @@ static bool subunits_stuck(struct intel_engine_cs *engine) stuck &= instdone_unchanged(instdone.slice_common, &accu_instdone->slice_common); - for_each_instdone_slice_subslice(dev_priv, slice, subslice) { + for_each_instdone_slice_subslice(dev_priv, sseu, slice, subslice) { stuck &= instdone_unchanged(instdone.sampler[slice][subslice], &accu_instdone->sampler[slice][subslice]); stuck &= instdone_unchanged(instdone.row[slice][subslice], diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.c b/drivers/gpu/drm/i915/gt/intel_sseu.c index a0756f006f5f..763b811f2c9d 100644 --- a/drivers/gpu/drm/i915/gt/intel_sseu.c +++ b/drivers/gpu/drm/i915/gt/intel_sseu.c @@ -8,6 +8,17 @@ #include "intel_lrc_reg.h" #include "intel_sseu.h" +void intel_sseu_set_info(struct sseu_dev_info *sseu, u8 max_slices, + u8 max_subslices, u8 max_eus_per_subslice) +{ + sseu->max_slices = max_slices; + sseu->max_subslices = max_subslices; + sseu->max_eus_per_subslice = max_eus_per_subslice; + + sseu->ss_stride = GEN_SSEU_STRIDE(sseu->max_subslices); + sseu->eu_stride = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); +} + unsigned int intel_sseu_subslice_total(const struct sseu_dev_info *sseu) { @@ -19,10 +30,44 @@ intel_sseu_subslice_total(const struct sseu_dev_info *sseu) return total; } +void intel_sseu_copy_subslices(const struct sseu_dev_info *sseu, int slice, + u8 *to_mask) +{ + int offset = slice * sseu->ss_stride; + + memcpy(&to_mask[offset], &sseu->subslice_mask[offset], sseu->ss_stride); +} + +u32 intel_sseu_get_subslices(const struct sseu_dev_info *sseu, u8 slice) +{ + int i, offset = slice * sseu->ss_stride; + u32 mask; + + GEM_BUG_ON(slice >= sseu->max_slices); + + GEM_BUG_ON(sseu->ss_stride > sizeof(mask)); + + for (i = 0; i < sseu->ss_stride; i++) + mask |= (u32)sseu->subslice_mask[offset + i] << + i * BITS_PER_BYTE; + + return mask; +} + +void intel_sseu_set_subslices(struct sseu_dev_info *sseu, int slice, + u32 ss_mask) +{ + int i, offset = slice * sseu->ss_stride; + + for (i = 0; i < sseu->ss_stride; i++) + sseu->subslice_mask[offset + i] = + (ss_mask >> (BITS_PER_BYTE * i)) & 0xff; +} + unsigned int intel_sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice) { - return hweight8(sseu->subslice_mask[slice]); + return hweight32(intel_sseu_get_subslices(sseu, slice)); } u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h index b50d0401a4e2..3602ae54b937 100644 --- a/drivers/gpu/drm/i915/gt/intel_sseu.h +++ b/drivers/gpu/drm/i915/gt/intel_sseu.h @@ -9,16 +9,18 @@ #include <linux/types.h> #include <linux/kernel.h> +#include <linux/string.h> struct drm_i915_private; #define GEN_MAX_SLICES (6) /* CNL upper bound */ #define GEN_MAX_SUBSLICES (8) /* ICL upper bound */ #define GEN_SSEU_STRIDE(max_entries) DIV_ROUND_UP(max_entries, BITS_PER_BYTE) +#define GEN_MAX_SUBSLICE_STRIDE GEN_SSEU_STRIDE(GEN_MAX_SUBSLICES) struct sseu_dev_info { u8 slice_mask; - u8 subslice_mask[GEN_MAX_SLICES]; + u8 subslice_mask[GEN_MAX_SLICES * GEN_MAX_SUBSLICE_STRIDE]; u16 eu_total; u8 eu_per_subslice; u8 min_eu_in_pool; @@ -33,6 +35,9 @@ struct sseu_dev_info { u8 max_subslices; u8 max_eus_per_subslice; + u8 ss_stride; + u8 eu_stride; + /* We don't have more than 8 eus per subslice at the moment and as we * store eus enabled using bits, no need to multiply by eus per * subslice. @@ -63,12 +68,33 @@ intel_sseu_from_device_info(const struct sseu_dev_info *sseu) return value; } +static inline bool +intel_sseu_has_subslice(const struct sseu_dev_info *sseu, int slice, + int subslice) +{ + u8 mask = sseu->subslice_mask[slice * sseu->ss_stride + + subslice / BITS_PER_BYTE]; + + return mask & BIT(subslice % BITS_PER_BYTE); +} + +void intel_sseu_set_info(struct sseu_dev_info *sseu, u8 max_slices, + u8 max_subslices, u8 max_eus_per_subslice); + unsigned int intel_sseu_subslice_total(const struct sseu_dev_info *sseu); unsigned int intel_sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice); +void intel_sseu_copy_subslices(const struct sseu_dev_info *sseu, int slice, + u8 *to_mask); + +u32 intel_sseu_get_subslices(const struct sseu_dev_info *sseu, u8 slice); + +void intel_sseu_set_subslices(struct sseu_dev_info *sseu, int slice, + u32 ss_mask); + u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, const struct intel_sseu *req_sseu); diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 43e290306551..8437f9d918ec 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -767,7 +767,7 @@ wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal) u32 slice = fls(sseu->slice_mask); u32 fuse3 = intel_uncore_read(&i915->uncore, GEN10_MIRROR_FUSE3); - u8 ss_mask = sseu->subslice_mask[slice]; + u32 ss_mask = intel_sseu_get_subslices(sseu, slice); u8 enabled_mask = (ss_mask | ss_mask >> GEN10_L3BANK_PAIR_COUNT) & GEN10_L3BANK_MASK; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index a26015722405..46365ab957e6 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1259,6 +1259,7 @@ static void i915_instdone_info(struct drm_i915_private *dev_priv, struct seq_file *m, struct intel_instdone *instdone) { + struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; int slice; int subslice; @@ -1274,11 +1275,11 @@ static void i915_instdone_info(struct drm_i915_private *dev_priv, if (INTEL_GEN(dev_priv) <= 6) return; - for_each_instdone_slice_subslice(dev_priv, slice, subslice) + for_each_instdone_slice_subslice(dev_priv, sseu, slice, subslice) seq_printf(m, "\t\tSAMPLER_INSTDONE[%d][%d]: 0x%08x\n", slice, subslice, instdone->sampler[slice][subslice]); - for_each_instdone_slice_subslice(dev_priv, slice, subslice) + for_each_instdone_slice_subslice(dev_priv, sseu, slice, subslice) seq_printf(m, "\t\tROW_INSTDONE[%d][%d]: 0x%08x\n", slice, subslice, instdone->row[slice][subslice]); } @@ -4072,7 +4073,7 @@ static void gen10_sseu_device_status(struct drm_i915_private *dev_priv, continue; sseu->slice_mask |= BIT(s); - sseu->subslice_mask[s] = info->sseu.subslice_mask[s]; + intel_sseu_copy_subslices(&info->sseu, s, sseu->subslice_mask); for (ss = 0; ss < info->sseu.max_subslices; ss++) { unsigned int eu_cnt; @@ -4123,18 +4124,21 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv, sseu->slice_mask |= BIT(s); if (IS_GEN9_BC(dev_priv)) - sseu->subslice_mask[s] = - RUNTIME_INFO(dev_priv)->sseu.subslice_mask[s]; + intel_sseu_copy_subslices(&info->sseu, s, + sseu->subslice_mask); for (ss = 0; ss < info->sseu.max_subslices; ss++) { unsigned int eu_cnt; + u8 ss_idx = s * info->sseu.ss_stride + + ss / BITS_PER_BYTE; if (IS_GEN9_LP(dev_priv)) { if (!(s_reg[s] & (GEN9_PGCTL_SS_ACK(ss)))) /* skip disabled subslice */ continue; - sseu->subslice_mask[s] |= BIT(ss); + sseu->subslice_mask[ss_idx] |= + BIT(ss % BITS_PER_BYTE); } eu_cnt = 2 * hweight32(eu_reg[2*s + ss/2] & @@ -4151,25 +4155,23 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv, static void broadwell_sseu_device_status(struct drm_i915_private *dev_priv, struct sseu_dev_info *sseu) { + struct intel_runtime_info *info = RUNTIME_INFO(dev_priv); u32 slice_info = I915_READ(GEN8_GT_SLICE_INFO); int s; sseu->slice_mask = slice_info & GEN8_LSLICESTAT_MASK; if (sseu->slice_mask) { - sseu->eu_per_subslice = - RUNTIME_INFO(dev_priv)->sseu.eu_per_subslice; - for (s = 0; s < fls(sseu->slice_mask); s++) { - sseu->subslice_mask[s] = - RUNTIME_INFO(dev_priv)->sseu.subslice_mask[s]; - } + sseu->eu_per_subslice = info->sseu.eu_per_subslice; + for (s = 0; s < fls(sseu->slice_mask); s++) + intel_sseu_copy_subslices(&info->sseu, s, + sseu->subslice_mask); sseu->eu_total = sseu->eu_per_subslice * intel_sseu_subslice_total(sseu); /* subtract fused off EU(s) from enabled slice(s) */ for (s = 0; s < fls(sseu->slice_mask); s++) { - u8 subslice_7eu = - RUNTIME_INFO(dev_priv)->sseu.subslice_7eu[s]; + u8 subslice_7eu = info->sseu.subslice_7eu[s]; sseu->eu_total -= hweight8(subslice_7eu); } @@ -4216,6 +4218,7 @@ static void i915_print_sseu_info(struct seq_file *m, bool is_available_info, static int i915_sseu_status(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); + const struct intel_runtime_info *info = RUNTIME_INFO(dev_priv); struct sseu_dev_info sseu; intel_wakeref_t wakeref; @@ -4223,14 +4226,13 @@ static int i915_sseu_status(struct seq_file *m, void *unused) return -ENODEV; seq_puts(m, "SSEU Device Info\n"); - i915_print_sseu_info(m, true, &RUNTIME_INFO(dev_priv)->sseu); + i915_print_sseu_info(m, true, &info->sseu); seq_puts(m, "SSEU Device Status\n"); memset(&sseu, 0, sizeof(sseu)); - sseu.max_slices = RUNTIME_INFO(dev_priv)->sseu.max_slices; - sseu.max_subslices = RUNTIME_INFO(dev_priv)->sseu.max_subslices; - sseu.max_eus_per_subslice = - RUNTIME_INFO(dev_priv)->sseu.max_eus_per_subslice; + intel_sseu_set_info(&sseu, info->sseu.max_slices, + info->sseu.max_subslices, + info->sseu.max_eus_per_subslice); with_intel_runtime_pm(dev_priv, wakeref) { if (IS_CHERRYVIEW(dev_priv)) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 8a7d4dea8609..dc6bafc09b36 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -331,7 +331,7 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, struct pci_dev *pdev = dev_priv->drm.pdev; const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; drm_i915_getparam_t *param = data; - int value; + int value = 0; switch (param->param) { case I915_PARAM_IRQ_ACTIVE: @@ -460,7 +460,9 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, return -ENODEV; break; case I915_PARAM_SUBSLICE_MASK: - value = sseu->subslice_mask[0]; + /* Only copy bits from the first slice */ + memcpy(&value, sseu->subslice_mask, + min(sseu->ss_stride, (u8)sizeof(value))); if (!value) return -ENODEV; break; diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 4f85cbdddb0d..c760cc5b3388 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -408,6 +408,7 @@ static void print_error_buffers(struct drm_i915_error_state_buf *m, static void error_print_instdone(struct drm_i915_error_state_buf *m, const struct drm_i915_error_engine *ee) { + struct sseu_dev_info *sseu = &RUNTIME_INFO(m->i915)->sseu; int slice; int subslice; @@ -423,12 +424,12 @@ static void error_print_instdone(struct drm_i915_error_state_buf *m, if (INTEL_GEN(m->i915) <= 6) return; - for_each_instdone_slice_subslice(m->i915, slice, subslice) + for_each_instdone_slice_subslice(m->i915, sseu, slice, subslice) err_printf(m, " SAMPLER_INSTDONE[%d][%d]: 0x%08x\n", slice, subslice, ee->instdone.sampler[slice][subslice]); - for_each_instdone_slice_subslice(m->i915, slice, subslice) + for_each_instdone_slice_subslice(m->i915, sseu, slice, subslice) err_printf(m, " ROW_INSTDONE[%d][%d]: 0x%08x\n", slice, subslice, ee->instdone.row[slice][subslice]); diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c index 7c1708c22811..000dcb145ce0 100644 --- a/drivers/gpu/drm/i915/i915_query.c +++ b/drivers/gpu/drm/i915/i915_query.c @@ -37,8 +37,6 @@ static int query_topology_info(struct drm_i915_private *dev_priv, const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; struct drm_i915_query_topology_info topo; u32 slice_length, subslice_length, eu_length, total_length; - u8 subslice_stride = GEN_SSEU_STRIDE(sseu->max_subslices); - u8 eu_stride = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); int ret; if (query_item->flags != 0) @@ -50,8 +48,8 @@ static int query_topology_info(struct drm_i915_private *dev_priv, BUILD_BUG_ON(sizeof(u8) != sizeof(sseu->slice_mask)); slice_length = sizeof(sseu->slice_mask); - subslice_length = sseu->max_slices * subslice_stride; - eu_length = sseu->max_slices * sseu->max_subslices * eu_stride; + subslice_length = sseu->max_slices * sseu->ss_stride; + eu_length = sseu->max_slices * sseu->max_subslices * sseu->eu_stride; total_length = sizeof(topo) + slice_length + subslice_length + eu_length; @@ -69,9 +67,9 @@ static int query_topology_info(struct drm_i915_private *dev_priv, topo.max_eus_per_subslice = sseu->max_eus_per_subslice; topo.subslice_offset = slice_length; - topo.subslice_stride = subslice_stride; + topo.subslice_stride = sseu->ss_stride; topo.eu_offset = slice_length + subslice_length; - topo.eu_stride = eu_stride; + topo.eu_stride = sseu->eu_stride; if (__copy_to_user(u64_to_user_ptr(query_item->data_ptr), &topo, sizeof(topo))) diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 97f742530fa1..3625f777f3a3 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -92,9 +92,9 @@ static void sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p) hweight8(sseu->slice_mask), sseu->slice_mask); drm_printf(p, "subslice total: %u\n", intel_sseu_subslice_total(sseu)); for (s = 0; s < sseu->max_slices; s++) { - drm_printf(p, "slice%d: %u subslices, mask=%04x\n", + drm_printf(p, "slice%d: %u subslices, mask=%08x\n", s, intel_sseu_subslices_per_slice(sseu, s), - sseu->subslice_mask[s]); + intel_sseu_get_subslices(sseu, s)); } drm_printf(p, "EU total: %u\n", sseu->eu_total); drm_printf(p, "EU per subslice: %u\n", sseu->eu_per_subslice); @@ -117,10 +117,9 @@ void intel_device_info_dump_runtime(const struct intel_runtime_info *info, static int sseu_eu_idx(const struct sseu_dev_info *sseu, int slice, int subslice) { - int subslice_stride = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); - int slice_stride = sseu->max_subslices * subslice_stride; + int slice_stride = sseu->max_subslices * sseu->eu_stride; - return slice * slice_stride + subslice * subslice_stride; + return slice * slice_stride + subslice * sseu->eu_stride; } static u16 sseu_get_eus(const struct sseu_dev_info *sseu, int slice, @@ -129,7 +128,7 @@ static u16 sseu_get_eus(const struct sseu_dev_info *sseu, int slice, int i, offset = sseu_eu_idx(sseu, slice, subslice); u16 eu_mask = 0; - for (i = 0; i < GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); i++) { + for (i = 0; i < sseu->eu_stride; i++) { eu_mask |= ((u16)sseu->eu_mask[offset + i]) << (i * BITS_PER_BYTE); } @@ -142,7 +141,7 @@ static void sseu_set_eus(struct sseu_dev_info *sseu, int slice, int subslice, { int i, offset = sseu_eu_idx(sseu, slice, subslice); - for (i = 0; i < GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); i++) { + for (i = 0; i < sseu->eu_stride; i++) { sseu->eu_mask[offset + i] = (eu_mask >> (BITS_PER_BYTE * i)) & 0xff; } @@ -159,9 +158,9 @@ void intel_device_info_dump_topology(const struct sseu_dev_info *sseu, } for (s = 0; s < sseu->max_slices; s++) { - drm_printf(p, "slice%d: %u subslice(s) (0x%hhx):\n", + drm_printf(p, "slice%d: %u subslice(s) (0x%08x):\n", s, intel_sseu_subslices_per_slice(sseu, s), - sseu->subslice_mask[s]); + intel_sseu_get_subslices(sseu, s)); for (ss = 0; ss < sseu->max_subslices; ss++) { u16 enabled_eus = sseu_get_eus(sseu, s, ss); @@ -190,15 +189,10 @@ static void gen11_sseu_info_init(struct drm_i915_private *dev_priv) u8 eu_en; int s; - if (IS_ELKHARTLAKE(dev_priv)) { - sseu->max_slices = 1; - sseu->max_subslices = 4; - sseu->max_eus_per_subslice = 8; - } else { - sseu->max_slices = 1; - sseu->max_subslices = 8; - sseu->max_eus_per_subslice = 8; - } + if (IS_ELKHARTLAKE(dev_priv)) + intel_sseu_set_info(sseu, 1, 4, 8); + else + intel_sseu_set_info(sseu, 1, 8, 8); s_en = I915_READ(GEN11_GT_SLICE_ENABLE) & GEN11_GT_S_ENA_MASK; ss_en = ~I915_READ(GEN11_GT_SUBSLICE_DISABLE); @@ -207,15 +201,15 @@ static void gen11_sseu_info_init(struct drm_i915_private *dev_priv) for (s = 0; s < sseu->max_slices; s++) { if (s_en & BIT(s)) { - int ss_idx = sseu->max_subslices * s; int ss; sseu->slice_mask |= BIT(s); - sseu->subslice_mask[s] = (ss_en >> ss_idx) & ss_en_mask; - for (ss = 0; ss < sseu->max_subslices; ss++) { - if (sseu->subslice_mask[s] & BIT(ss)) + + intel_sseu_set_subslices(sseu, s, ss_en_mask); + + for (ss = 0; ss < sseu->max_subslices; ss++) + if (intel_sseu_has_subslice(sseu, s, ss)) sseu_set_eus(sseu, s, ss, eu_en); - } } } sseu->eu_per_subslice = hweight8(eu_en); @@ -235,23 +229,10 @@ static void gen10_sseu_info_init(struct drm_i915_private *dev_priv) const int eu_mask = 0xff; u32 subslice_mask, eu_en; + intel_sseu_set_info(sseu, 6, 4, 8); + sseu->slice_mask = (fuse2 & GEN10_F2_S_ENA_MASK) >> GEN10_F2_S_ENA_SHIFT; - sseu->max_slices = 6; - sseu->max_subslices = 4; - sseu->max_eus_per_subslice = 8; - - subslice_mask = (1 << 4) - 1; - subslice_mask &= ~((fuse2 & GEN10_F2_SS_DIS_MASK) >> - GEN10_F2_SS_DIS_SHIFT); - - /* - * Slice0 can have up to 3 subslices, but there are only 2 in - * slice1/2. - */ - sseu->subslice_mask[0] = subslice_mask; - for (s = 1; s < sseu->max_slices; s++) - sseu->subslice_mask[s] = subslice_mask & 0x3; /* Slice0 */ eu_en = ~I915_READ(GEN8_EU_DISABLE0); @@ -276,14 +257,22 @@ static void gen10_sseu_info_init(struct drm_i915_private *dev_priv) eu_en = ~I915_READ(GEN10_EU_DISABLE3); sseu_set_eus(sseu, 5, 1, eu_en & eu_mask); - /* Do a second pass where we mark the subslices disabled if all their - * eus are off. - */ + subslice_mask = (1 << 4) - 1; + subslice_mask &= ~((fuse2 & GEN10_F2_SS_DIS_MASK) >> + GEN10_F2_SS_DIS_SHIFT); + for (s = 0; s < sseu->max_slices; s++) { for (ss = 0; ss < sseu->max_subslices; ss++) { if (sseu_get_eus(sseu, s, ss) == 0) - sseu->subslice_mask[s] &= ~BIT(ss); + subslice_mask &= ~BIT(ss); } + + /* + * Slice0 can have up to 3 subslices, but there are only 2 in + * slice1/2. + */ + intel_sseu_set_subslices(sseu, s, s == 0 ? subslice_mask : + subslice_mask & 0x3); } sseu->eu_total = compute_eu_total(sseu); @@ -309,13 +298,12 @@ static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) { struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; u32 fuse; + u8 subslice_mask; fuse = I915_READ(CHV_FUSE_GT); sseu->slice_mask = BIT(0); - sseu->max_slices = 1; - sseu->max_subslices = 2; - sseu->max_eus_per_subslice = 8; + intel_sseu_set_info(sseu, 1, 2, 8); if (!(fuse & CHV_FGT_DISABLE_SS0)) { u8 disabled_mask = @@ -324,7 +312,7 @@ static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) (((fuse & CHV_FGT_EU_DIS_SS0_R1_MASK) >> CHV_FGT_EU_DIS_SS0_R1_SHIFT) << 4); - sseu->subslice_mask[0] |= BIT(0); + subslice_mask |= BIT(0); sseu_set_eus(sseu, 0, 0, ~disabled_mask); } @@ -335,10 +323,12 @@ static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) (((fuse & CHV_FGT_EU_DIS_SS1_R1_MASK) >> CHV_FGT_EU_DIS_SS1_R1_SHIFT) << 4); - sseu->subslice_mask[0] |= BIT(1); + subslice_mask |= BIT(1); sseu_set_eus(sseu, 0, 1, ~disabled_mask); } + intel_sseu_set_subslices(sseu, 0, subslice_mask); + sseu->eu_total = compute_eu_total(sseu); /* @@ -371,9 +361,8 @@ static void gen9_sseu_info_init(struct drm_i915_private *dev_priv) sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT; /* BXT has a single slice and at most 3 subslices. */ - sseu->max_slices = IS_GEN9_LP(dev_priv) ? 1 : 3; - sseu->max_subslices = IS_GEN9_LP(dev_priv) ? 3 : 4; - sseu->max_eus_per_subslice = 8; + intel_sseu_set_info(sseu, IS_GEN9_LP(dev_priv) ? 1 : 3, + IS_GEN9_LP(dev_priv) ? 3 : 4, 8); /* * The subslice disable field is global, i.e. it applies @@ -392,14 +381,14 @@ static void gen9_sseu_info_init(struct drm_i915_private *dev_priv) /* skip disabled slice */ continue; - sseu->subslice_mask[s] = subslice_mask; + intel_sseu_set_subslices(sseu, s, subslice_mask); eu_disable = I915_READ(GEN9_EU_DISABLE(s)); for (ss = 0; ss < sseu->max_subslices; ss++) { int eu_per_ss; u8 eu_disabled_mask; - if (!(sseu->subslice_mask[s] & BIT(ss))) + if (!intel_sseu_has_subslice(sseu, s, ss)) /* skip disabled subslice */ continue; @@ -472,9 +461,7 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv) fuse2 = I915_READ(GEN8_FUSE2); sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT; - sseu->max_slices = 3; - sseu->max_subslices = 3; - sseu->max_eus_per_subslice = 8; + intel_sseu_set_info(sseu, 3, 3, 8); /* * The subslice disable field is global, i.e. it applies @@ -501,18 +488,19 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv) /* skip disabled slice */ continue; - sseu->subslice_mask[s] = subslice_mask; + intel_sseu_set_subslices(sseu, s, subslice_mask); for (ss = 0; ss < sseu->max_subslices; ss++) { u8 eu_disabled_mask; u32 n_disabled; - if (!(sseu->subslice_mask[s] & BIT(ss))) + if (!intel_sseu_has_subslice(sseu, s, ss)) /* skip disabled subslice */ continue; eu_disabled_mask = - eu_disable[s] >> (ss * sseu->max_eus_per_subslice); + eu_disable[s] >> + (ss * sseu->max_eus_per_subslice); sseu_set_eus(sseu, s, ss, ~eu_disabled_mask); @@ -552,6 +540,7 @@ static void haswell_sseu_info_init(struct drm_i915_private *dev_priv) struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; u32 fuse1; int s, ss; + u32 subslice_mask; /* * There isn't a register to tell us how many slices/subslices. We @@ -563,22 +552,18 @@ static void haswell_sseu_info_init(struct drm_i915_private *dev_priv) /* fall through */ case 1: sseu->slice_mask = BIT(0); - sseu->subslice_mask[0] = BIT(0); + subslice_mask = BIT(0); break; case 2: sseu->slice_mask = BIT(0); - sseu->subslice_mask[0] = BIT(0) | BIT(1); + subslice_mask = BIT(0) | BIT(1); break; case 3: sseu->slice_mask = BIT(0) | BIT(1); - sseu->subslice_mask[0] = BIT(0) | BIT(1); - sseu->subslice_mask[1] = BIT(0) | BIT(1); + subslice_mask = BIT(0) | BIT(1); break; } - sseu->max_slices = hweight8(sseu->slice_mask); - sseu->max_subslices = hweight8(sseu->subslice_mask[0]); - fuse1 = I915_READ(HSW_PAVP_FUSE1); switch ((fuse1 & HSW_F1_EU_DIS_MASK) >> HSW_F1_EU_DIS_SHIFT) { default: @@ -595,9 +580,14 @@ static void haswell_sseu_info_init(struct drm_i915_private *dev_priv) sseu->eu_per_subslice = 6; break; } - sseu->max_eus_per_subslice = sseu->eu_per_subslice; + + intel_sseu_set_info(sseu, hweight8(sseu->slice_mask), + hweight8(subslice_mask), + sseu->eu_per_subslice); for (s = 0; s < sseu->max_slices; s++) { + intel_sseu_set_subslices(sseu, s, subslice_mask); + for (ss = 0; ss < sseu->max_subslices; ss++) { sseu_set_eus(sseu, s, ss, (1UL << sseu->eu_per_subslice) - 1); -- 2.21.0.5.gaeb582a983 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH 5/5] drm/i915: Expand subslice mask 2019-05-13 20:56 ` [PATCH 5/5] drm/i915: Expand subslice mask Stuart Summers @ 2019-05-16 22:40 ` Daniele Ceraolo Spurio 2019-05-21 15:52 ` Summers, Stuart 0 siblings, 1 reply; 12+ messages in thread From: Daniele Ceraolo Spurio @ 2019-05-16 22:40 UTC (permalink / raw) To: Stuart Summers, intel-gfx <snip> > --- a/drivers/gpu/drm/i915/gt/intel_sseu.h > +++ b/drivers/gpu/drm/i915/gt/intel_sseu.h > @@ -9,16 +9,18 @@ > > #include <linux/types.h> > #include <linux/kernel.h> > +#include <linux/string.h> AFAICS this header is not needed anymore. With it removed: Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Daniele > > struct drm_i915_private; > > #define GEN_MAX_SLICES (6) /* CNL upper bound */ > #define GEN_MAX_SUBSLICES (8) /* ICL upper bound */ > #define GEN_SSEU_STRIDE(max_entries) DIV_ROUND_UP(max_entries, BITS_PER_BYTE) > +#define GEN_MAX_SUBSLICE_STRIDE GEN_SSEU_STRIDE(GEN_MAX_SUBSLICES) > > struct sseu_dev_info { > u8 slice_mask; > - u8 subslice_mask[GEN_MAX_SLICES]; > + u8 subslice_mask[GEN_MAX_SLICES * GEN_MAX_SUBSLICE_STRIDE]; > u16 eu_total; > u8 eu_per_subslice; > u8 min_eu_in_pool; > @@ -33,6 +35,9 @@ struct sseu_dev_info { > u8 max_subslices; > u8 max_eus_per_subslice; > > + u8 ss_stride; > + u8 eu_stride; > + > /* We don't have more than 8 eus per subslice at the moment and as we > * store eus enabled using bits, no need to multiply by eus per > * subslice. > @@ -63,12 +68,33 @@ intel_sseu_from_device_info(const struct sseu_dev_info *sseu) > return value; > } > > +static inline bool > +intel_sseu_has_subslice(const struct sseu_dev_info *sseu, int slice, > + int subslice) > +{ > + u8 mask = sseu->subslice_mask[slice * sseu->ss_stride + > + subslice / BITS_PER_BYTE]; > + > + return mask & BIT(subslice % BITS_PER_BYTE); > +} > + > +void intel_sseu_set_info(struct sseu_dev_info *sseu, u8 max_slices, > + u8 max_subslices, u8 max_eus_per_subslice); > + > unsigned int > intel_sseu_subslice_total(const struct sseu_dev_info *sseu); > > unsigned int > intel_sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice); > > +void intel_sseu_copy_subslices(const struct sseu_dev_info *sseu, int slice, > + u8 *to_mask); > + > +u32 intel_sseu_get_subslices(const struct sseu_dev_info *sseu, u8 slice); > + > +void intel_sseu_set_subslices(struct sseu_dev_info *sseu, int slice, > + u32 ss_mask); > + > u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, > const struct intel_sseu *req_sseu); > > diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c > index 43e290306551..8437f9d918ec 100644 > --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c > +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c > @@ -767,7 +767,7 @@ wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal) > u32 slice = fls(sseu->slice_mask); > u32 fuse3 = > intel_uncore_read(&i915->uncore, GEN10_MIRROR_FUSE3); > - u8 ss_mask = sseu->subslice_mask[slice]; > + u32 ss_mask = intel_sseu_get_subslices(sseu, slice); > > u8 enabled_mask = (ss_mask | ss_mask >> > GEN10_L3BANK_PAIR_COUNT) & GEN10_L3BANK_MASK; > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c > index a26015722405..46365ab957e6 100644 > --- a/drivers/gpu/drm/i915/i915_debugfs.c > +++ b/drivers/gpu/drm/i915/i915_debugfs.c > @@ -1259,6 +1259,7 @@ static void i915_instdone_info(struct drm_i915_private *dev_priv, > struct seq_file *m, > struct intel_instdone *instdone) > { > + struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; > int slice; > int subslice; > > @@ -1274,11 +1275,11 @@ static void i915_instdone_info(struct drm_i915_private *dev_priv, > if (INTEL_GEN(dev_priv) <= 6) > return; > > - for_each_instdone_slice_subslice(dev_priv, slice, subslice) > + for_each_instdone_slice_subslice(dev_priv, sseu, slice, subslice) > seq_printf(m, "\t\tSAMPLER_INSTDONE[%d][%d]: 0x%08x\n", > slice, subslice, instdone->sampler[slice][subslice]); > > - for_each_instdone_slice_subslice(dev_priv, slice, subslice) > + for_each_instdone_slice_subslice(dev_priv, sseu, slice, subslice) > seq_printf(m, "\t\tROW_INSTDONE[%d][%d]: 0x%08x\n", > slice, subslice, instdone->row[slice][subslice]); > } > @@ -4072,7 +4073,7 @@ static void gen10_sseu_device_status(struct drm_i915_private *dev_priv, > continue; > > sseu->slice_mask |= BIT(s); > - sseu->subslice_mask[s] = info->sseu.subslice_mask[s]; > + intel_sseu_copy_subslices(&info->sseu, s, sseu->subslice_mask); > > for (ss = 0; ss < info->sseu.max_subslices; ss++) { > unsigned int eu_cnt; > @@ -4123,18 +4124,21 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv, > sseu->slice_mask |= BIT(s); > > if (IS_GEN9_BC(dev_priv)) > - sseu->subslice_mask[s] = > - RUNTIME_INFO(dev_priv)->sseu.subslice_mask[s]; > + intel_sseu_copy_subslices(&info->sseu, s, > + sseu->subslice_mask); > > for (ss = 0; ss < info->sseu.max_subslices; ss++) { > unsigned int eu_cnt; > + u8 ss_idx = s * info->sseu.ss_stride + > + ss / BITS_PER_BYTE; > > if (IS_GEN9_LP(dev_priv)) { > if (!(s_reg[s] & (GEN9_PGCTL_SS_ACK(ss)))) > /* skip disabled subslice */ > continue; > > - sseu->subslice_mask[s] |= BIT(ss); > + sseu->subslice_mask[ss_idx] |= > + BIT(ss % BITS_PER_BYTE); > } > > eu_cnt = 2 * hweight32(eu_reg[2*s + ss/2] & > @@ -4151,25 +4155,23 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv, > static void broadwell_sseu_device_status(struct drm_i915_private *dev_priv, > struct sseu_dev_info *sseu) > { > + struct intel_runtime_info *info = RUNTIME_INFO(dev_priv); > u32 slice_info = I915_READ(GEN8_GT_SLICE_INFO); > int s; > > sseu->slice_mask = slice_info & GEN8_LSLICESTAT_MASK; > > if (sseu->slice_mask) { > - sseu->eu_per_subslice = > - RUNTIME_INFO(dev_priv)->sseu.eu_per_subslice; > - for (s = 0; s < fls(sseu->slice_mask); s++) { > - sseu->subslice_mask[s] = > - RUNTIME_INFO(dev_priv)->sseu.subslice_mask[s]; > - } > + sseu->eu_per_subslice = info->sseu.eu_per_subslice; > + for (s = 0; s < fls(sseu->slice_mask); s++) > + intel_sseu_copy_subslices(&info->sseu, s, > + sseu->subslice_mask); > sseu->eu_total = sseu->eu_per_subslice * > intel_sseu_subslice_total(sseu); > > /* subtract fused off EU(s) from enabled slice(s) */ > for (s = 0; s < fls(sseu->slice_mask); s++) { > - u8 subslice_7eu = > - RUNTIME_INFO(dev_priv)->sseu.subslice_7eu[s]; > + u8 subslice_7eu = info->sseu.subslice_7eu[s]; > > sseu->eu_total -= hweight8(subslice_7eu); > } > @@ -4216,6 +4218,7 @@ static void i915_print_sseu_info(struct seq_file *m, bool is_available_info, > static int i915_sseu_status(struct seq_file *m, void *unused) > { > struct drm_i915_private *dev_priv = node_to_i915(m->private); > + const struct intel_runtime_info *info = RUNTIME_INFO(dev_priv); > struct sseu_dev_info sseu; > intel_wakeref_t wakeref; > > @@ -4223,14 +4226,13 @@ static int i915_sseu_status(struct seq_file *m, void *unused) > return -ENODEV; > > seq_puts(m, "SSEU Device Info\n"); > - i915_print_sseu_info(m, true, &RUNTIME_INFO(dev_priv)->sseu); > + i915_print_sseu_info(m, true, &info->sseu); > > seq_puts(m, "SSEU Device Status\n"); > memset(&sseu, 0, sizeof(sseu)); > - sseu.max_slices = RUNTIME_INFO(dev_priv)->sseu.max_slices; > - sseu.max_subslices = RUNTIME_INFO(dev_priv)->sseu.max_subslices; > - sseu.max_eus_per_subslice = > - RUNTIME_INFO(dev_priv)->sseu.max_eus_per_subslice; > + intel_sseu_set_info(&sseu, info->sseu.max_slices, > + info->sseu.max_subslices, > + info->sseu.max_eus_per_subslice); > > with_intel_runtime_pm(dev_priv, wakeref) { > if (IS_CHERRYVIEW(dev_priv)) > diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c > index 8a7d4dea8609..dc6bafc09b36 100644 > --- a/drivers/gpu/drm/i915/i915_drv.c > +++ b/drivers/gpu/drm/i915/i915_drv.c > @@ -331,7 +331,7 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, > struct pci_dev *pdev = dev_priv->drm.pdev; > const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; > drm_i915_getparam_t *param = data; > - int value; > + int value = 0; > > switch (param->param) { > case I915_PARAM_IRQ_ACTIVE: > @@ -460,7 +460,9 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, > return -ENODEV; > break; > case I915_PARAM_SUBSLICE_MASK: > - value = sseu->subslice_mask[0]; > + /* Only copy bits from the first slice */ > + memcpy(&value, sseu->subslice_mask, > + min(sseu->ss_stride, (u8)sizeof(value))); > if (!value) > return -ENODEV; > break; > diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c > index 4f85cbdddb0d..c760cc5b3388 100644 > --- a/drivers/gpu/drm/i915/i915_gpu_error.c > +++ b/drivers/gpu/drm/i915/i915_gpu_error.c > @@ -408,6 +408,7 @@ static void print_error_buffers(struct drm_i915_error_state_buf *m, > static void error_print_instdone(struct drm_i915_error_state_buf *m, > const struct drm_i915_error_engine *ee) > { > + struct sseu_dev_info *sseu = &RUNTIME_INFO(m->i915)->sseu; > int slice; > int subslice; > > @@ -423,12 +424,12 @@ static void error_print_instdone(struct drm_i915_error_state_buf *m, > if (INTEL_GEN(m->i915) <= 6) > return; > > - for_each_instdone_slice_subslice(m->i915, slice, subslice) > + for_each_instdone_slice_subslice(m->i915, sseu, slice, subslice) > err_printf(m, " SAMPLER_INSTDONE[%d][%d]: 0x%08x\n", > slice, subslice, > ee->instdone.sampler[slice][subslice]); > > - for_each_instdone_slice_subslice(m->i915, slice, subslice) > + for_each_instdone_slice_subslice(m->i915, sseu, slice, subslice) > err_printf(m, " ROW_INSTDONE[%d][%d]: 0x%08x\n", > slice, subslice, > ee->instdone.row[slice][subslice]); > diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c > index 7c1708c22811..000dcb145ce0 100644 > --- a/drivers/gpu/drm/i915/i915_query.c > +++ b/drivers/gpu/drm/i915/i915_query.c > @@ -37,8 +37,6 @@ static int query_topology_info(struct drm_i915_private *dev_priv, > const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; > struct drm_i915_query_topology_info topo; > u32 slice_length, subslice_length, eu_length, total_length; > - u8 subslice_stride = GEN_SSEU_STRIDE(sseu->max_subslices); > - u8 eu_stride = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); > int ret; > > if (query_item->flags != 0) > @@ -50,8 +48,8 @@ static int query_topology_info(struct drm_i915_private *dev_priv, > BUILD_BUG_ON(sizeof(u8) != sizeof(sseu->slice_mask)); > > slice_length = sizeof(sseu->slice_mask); > - subslice_length = sseu->max_slices * subslice_stride; > - eu_length = sseu->max_slices * sseu->max_subslices * eu_stride; > + subslice_length = sseu->max_slices * sseu->ss_stride; > + eu_length = sseu->max_slices * sseu->max_subslices * sseu->eu_stride; > total_length = sizeof(topo) + slice_length + subslice_length + > eu_length; > > @@ -69,9 +67,9 @@ static int query_topology_info(struct drm_i915_private *dev_priv, > topo.max_eus_per_subslice = sseu->max_eus_per_subslice; > > topo.subslice_offset = slice_length; > - topo.subslice_stride = subslice_stride; > + topo.subslice_stride = sseu->ss_stride; > topo.eu_offset = slice_length + subslice_length; > - topo.eu_stride = eu_stride; > + topo.eu_stride = sseu->eu_stride; > > if (__copy_to_user(u64_to_user_ptr(query_item->data_ptr), > &topo, sizeof(topo))) > diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c > index 97f742530fa1..3625f777f3a3 100644 > --- a/drivers/gpu/drm/i915/intel_device_info.c > +++ b/drivers/gpu/drm/i915/intel_device_info.c > @@ -92,9 +92,9 @@ static void sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p) > hweight8(sseu->slice_mask), sseu->slice_mask); > drm_printf(p, "subslice total: %u\n", intel_sseu_subslice_total(sseu)); > for (s = 0; s < sseu->max_slices; s++) { > - drm_printf(p, "slice%d: %u subslices, mask=%04x\n", > + drm_printf(p, "slice%d: %u subslices, mask=%08x\n", > s, intel_sseu_subslices_per_slice(sseu, s), > - sseu->subslice_mask[s]); > + intel_sseu_get_subslices(sseu, s)); > } > drm_printf(p, "EU total: %u\n", sseu->eu_total); > drm_printf(p, "EU per subslice: %u\n", sseu->eu_per_subslice); > @@ -117,10 +117,9 @@ void intel_device_info_dump_runtime(const struct intel_runtime_info *info, > static int sseu_eu_idx(const struct sseu_dev_info *sseu, int slice, > int subslice) > { > - int subslice_stride = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); > - int slice_stride = sseu->max_subslices * subslice_stride; > + int slice_stride = sseu->max_subslices * sseu->eu_stride; > > - return slice * slice_stride + subslice * subslice_stride; > + return slice * slice_stride + subslice * sseu->eu_stride; > } > > static u16 sseu_get_eus(const struct sseu_dev_info *sseu, int slice, > @@ -129,7 +128,7 @@ static u16 sseu_get_eus(const struct sseu_dev_info *sseu, int slice, > int i, offset = sseu_eu_idx(sseu, slice, subslice); > u16 eu_mask = 0; > > - for (i = 0; i < GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); i++) { > + for (i = 0; i < sseu->eu_stride; i++) { > eu_mask |= ((u16)sseu->eu_mask[offset + i]) << > (i * BITS_PER_BYTE); > } > @@ -142,7 +141,7 @@ static void sseu_set_eus(struct sseu_dev_info *sseu, int slice, int subslice, > { > int i, offset = sseu_eu_idx(sseu, slice, subslice); > > - for (i = 0; i < GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); i++) { > + for (i = 0; i < sseu->eu_stride; i++) { > sseu->eu_mask[offset + i] = > (eu_mask >> (BITS_PER_BYTE * i)) & 0xff; > } > @@ -159,9 +158,9 @@ void intel_device_info_dump_topology(const struct sseu_dev_info *sseu, > } > > for (s = 0; s < sseu->max_slices; s++) { > - drm_printf(p, "slice%d: %u subslice(s) (0x%hhx):\n", > + drm_printf(p, "slice%d: %u subslice(s) (0x%08x):\n", > s, intel_sseu_subslices_per_slice(sseu, s), > - sseu->subslice_mask[s]); > + intel_sseu_get_subslices(sseu, s)); > > for (ss = 0; ss < sseu->max_subslices; ss++) { > u16 enabled_eus = sseu_get_eus(sseu, s, ss); > @@ -190,15 +189,10 @@ static void gen11_sseu_info_init(struct drm_i915_private *dev_priv) > u8 eu_en; > int s; > > - if (IS_ELKHARTLAKE(dev_priv)) { > - sseu->max_slices = 1; > - sseu->max_subslices = 4; > - sseu->max_eus_per_subslice = 8; > - } else { > - sseu->max_slices = 1; > - sseu->max_subslices = 8; > - sseu->max_eus_per_subslice = 8; > - } > + if (IS_ELKHARTLAKE(dev_priv)) > + intel_sseu_set_info(sseu, 1, 4, 8); > + else > + intel_sseu_set_info(sseu, 1, 8, 8); > > s_en = I915_READ(GEN11_GT_SLICE_ENABLE) & GEN11_GT_S_ENA_MASK; > ss_en = ~I915_READ(GEN11_GT_SUBSLICE_DISABLE); > @@ -207,15 +201,15 @@ static void gen11_sseu_info_init(struct drm_i915_private *dev_priv) > > for (s = 0; s < sseu->max_slices; s++) { > if (s_en & BIT(s)) { > - int ss_idx = sseu->max_subslices * s; > int ss; > > sseu->slice_mask |= BIT(s); > - sseu->subslice_mask[s] = (ss_en >> ss_idx) & ss_en_mask; > - for (ss = 0; ss < sseu->max_subslices; ss++) { > - if (sseu->subslice_mask[s] & BIT(ss)) > + > + intel_sseu_set_subslices(sseu, s, ss_en_mask); > + > + for (ss = 0; ss < sseu->max_subslices; ss++) > + if (intel_sseu_has_subslice(sseu, s, ss)) > sseu_set_eus(sseu, s, ss, eu_en); > - } > } > } > sseu->eu_per_subslice = hweight8(eu_en); > @@ -235,23 +229,10 @@ static void gen10_sseu_info_init(struct drm_i915_private *dev_priv) > const int eu_mask = 0xff; > u32 subslice_mask, eu_en; > > + intel_sseu_set_info(sseu, 6, 4, 8); > + > sseu->slice_mask = (fuse2 & GEN10_F2_S_ENA_MASK) >> > GEN10_F2_S_ENA_SHIFT; > - sseu->max_slices = 6; > - sseu->max_subslices = 4; > - sseu->max_eus_per_subslice = 8; > - > - subslice_mask = (1 << 4) - 1; > - subslice_mask &= ~((fuse2 & GEN10_F2_SS_DIS_MASK) >> > - GEN10_F2_SS_DIS_SHIFT); > - > - /* > - * Slice0 can have up to 3 subslices, but there are only 2 in > - * slice1/2. > - */ > - sseu->subslice_mask[0] = subslice_mask; > - for (s = 1; s < sseu->max_slices; s++) > - sseu->subslice_mask[s] = subslice_mask & 0x3; > > /* Slice0 */ > eu_en = ~I915_READ(GEN8_EU_DISABLE0); > @@ -276,14 +257,22 @@ static void gen10_sseu_info_init(struct drm_i915_private *dev_priv) > eu_en = ~I915_READ(GEN10_EU_DISABLE3); > sseu_set_eus(sseu, 5, 1, eu_en & eu_mask); > > - /* Do a second pass where we mark the subslices disabled if all their > - * eus are off. > - */ > + subslice_mask = (1 << 4) - 1; > + subslice_mask &= ~((fuse2 & GEN10_F2_SS_DIS_MASK) >> > + GEN10_F2_SS_DIS_SHIFT); > + > for (s = 0; s < sseu->max_slices; s++) { > for (ss = 0; ss < sseu->max_subslices; ss++) { > if (sseu_get_eus(sseu, s, ss) == 0) > - sseu->subslice_mask[s] &= ~BIT(ss); > + subslice_mask &= ~BIT(ss); > } > + > + /* > + * Slice0 can have up to 3 subslices, but there are only 2 in > + * slice1/2. > + */ > + intel_sseu_set_subslices(sseu, s, s == 0 ? subslice_mask : > + subslice_mask & 0x3); > } > > sseu->eu_total = compute_eu_total(sseu); > @@ -309,13 +298,12 @@ static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) > { > struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; > u32 fuse; > + u8 subslice_mask; > > fuse = I915_READ(CHV_FUSE_GT); > > sseu->slice_mask = BIT(0); > - sseu->max_slices = 1; > - sseu->max_subslices = 2; > - sseu->max_eus_per_subslice = 8; > + intel_sseu_set_info(sseu, 1, 2, 8); > > if (!(fuse & CHV_FGT_DISABLE_SS0)) { > u8 disabled_mask = > @@ -324,7 +312,7 @@ static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) > (((fuse & CHV_FGT_EU_DIS_SS0_R1_MASK) >> > CHV_FGT_EU_DIS_SS0_R1_SHIFT) << 4); > > - sseu->subslice_mask[0] |= BIT(0); > + subslice_mask |= BIT(0); > sseu_set_eus(sseu, 0, 0, ~disabled_mask); > } > > @@ -335,10 +323,12 @@ static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) > (((fuse & CHV_FGT_EU_DIS_SS1_R1_MASK) >> > CHV_FGT_EU_DIS_SS1_R1_SHIFT) << 4); > > - sseu->subslice_mask[0] |= BIT(1); > + subslice_mask |= BIT(1); > sseu_set_eus(sseu, 0, 1, ~disabled_mask); > } > > + intel_sseu_set_subslices(sseu, 0, subslice_mask); > + > sseu->eu_total = compute_eu_total(sseu); > > /* > @@ -371,9 +361,8 @@ static void gen9_sseu_info_init(struct drm_i915_private *dev_priv) > sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT; > > /* BXT has a single slice and at most 3 subslices. */ > - sseu->max_slices = IS_GEN9_LP(dev_priv) ? 1 : 3; > - sseu->max_subslices = IS_GEN9_LP(dev_priv) ? 3 : 4; > - sseu->max_eus_per_subslice = 8; > + intel_sseu_set_info(sseu, IS_GEN9_LP(dev_priv) ? 1 : 3, > + IS_GEN9_LP(dev_priv) ? 3 : 4, 8); > > /* > * The subslice disable field is global, i.e. it applies > @@ -392,14 +381,14 @@ static void gen9_sseu_info_init(struct drm_i915_private *dev_priv) > /* skip disabled slice */ > continue; > > - sseu->subslice_mask[s] = subslice_mask; > + intel_sseu_set_subslices(sseu, s, subslice_mask); > > eu_disable = I915_READ(GEN9_EU_DISABLE(s)); > for (ss = 0; ss < sseu->max_subslices; ss++) { > int eu_per_ss; > u8 eu_disabled_mask; > > - if (!(sseu->subslice_mask[s] & BIT(ss))) > + if (!intel_sseu_has_subslice(sseu, s, ss)) > /* skip disabled subslice */ > continue; > > @@ -472,9 +461,7 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv) > > fuse2 = I915_READ(GEN8_FUSE2); > sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT; > - sseu->max_slices = 3; > - sseu->max_subslices = 3; > - sseu->max_eus_per_subslice = 8; > + intel_sseu_set_info(sseu, 3, 3, 8); > > /* > * The subslice disable field is global, i.e. it applies > @@ -501,18 +488,19 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv) > /* skip disabled slice */ > continue; > > - sseu->subslice_mask[s] = subslice_mask; > + intel_sseu_set_subslices(sseu, s, subslice_mask); > > for (ss = 0; ss < sseu->max_subslices; ss++) { > u8 eu_disabled_mask; > u32 n_disabled; > > - if (!(sseu->subslice_mask[s] & BIT(ss))) > + if (!intel_sseu_has_subslice(sseu, s, ss)) > /* skip disabled subslice */ > continue; > > eu_disabled_mask = > - eu_disable[s] >> (ss * sseu->max_eus_per_subslice); > + eu_disable[s] >> > + (ss * sseu->max_eus_per_subslice); > > sseu_set_eus(sseu, s, ss, ~eu_disabled_mask); > > @@ -552,6 +540,7 @@ static void haswell_sseu_info_init(struct drm_i915_private *dev_priv) > struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; > u32 fuse1; > int s, ss; > + u32 subslice_mask; > > /* > * There isn't a register to tell us how many slices/subslices. We > @@ -563,22 +552,18 @@ static void haswell_sseu_info_init(struct drm_i915_private *dev_priv) > /* fall through */ > case 1: > sseu->slice_mask = BIT(0); > - sseu->subslice_mask[0] = BIT(0); > + subslice_mask = BIT(0); > break; > case 2: > sseu->slice_mask = BIT(0); > - sseu->subslice_mask[0] = BIT(0) | BIT(1); > + subslice_mask = BIT(0) | BIT(1); > break; > case 3: > sseu->slice_mask = BIT(0) | BIT(1); > - sseu->subslice_mask[0] = BIT(0) | BIT(1); > - sseu->subslice_mask[1] = BIT(0) | BIT(1); > + subslice_mask = BIT(0) | BIT(1); > break; > } > > - sseu->max_slices = hweight8(sseu->slice_mask); > - sseu->max_subslices = hweight8(sseu->subslice_mask[0]); > - > fuse1 = I915_READ(HSW_PAVP_FUSE1); > switch ((fuse1 & HSW_F1_EU_DIS_MASK) >> HSW_F1_EU_DIS_SHIFT) { > default: > @@ -595,9 +580,14 @@ static void haswell_sseu_info_init(struct drm_i915_private *dev_priv) > sseu->eu_per_subslice = 6; > break; > } > - sseu->max_eus_per_subslice = sseu->eu_per_subslice; > + > + intel_sseu_set_info(sseu, hweight8(sseu->slice_mask), > + hweight8(subslice_mask), > + sseu->eu_per_subslice); > > for (s = 0; s < sseu->max_slices; s++) { > + intel_sseu_set_subslices(sseu, s, subslice_mask); > + > for (ss = 0; ss < sseu->max_subslices; ss++) { > sseu_set_eus(sseu, s, ss, > (1UL << sseu->eu_per_subslice) - 1); > _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH 5/5] drm/i915: Expand subslice mask 2019-05-16 22:40 ` Daniele Ceraolo Spurio @ 2019-05-21 15:52 ` Summers, Stuart 0 siblings, 0 replies; 12+ messages in thread From: Summers, Stuart @ 2019-05-21 15:52 UTC (permalink / raw) To: Ceraolo Spurio, Daniele, intel-gfx [-- Attachment #1.1: Type: text/plain, Size: 25175 bytes --] On Thu, 2019-05-16 at 15:40 -0700, Daniele Ceraolo Spurio wrote: > <snip> > > > --- a/drivers/gpu/drm/i915/gt/intel_sseu.h > > +++ b/drivers/gpu/drm/i915/gt/intel_sseu.h > > @@ -9,16 +9,18 @@ > > > > #include <linux/types.h> > > #include <linux/kernel.h> > > +#include <linux/string.h> > > AFAICS this header is not needed anymore. With it removed: > > Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Thanks for the review! I do not believe I have push rights to drm-tip at this point. Can you help with merging this series? Thanks, Stuart > > Daniele > > > > > struct drm_i915_private; > > > > #define GEN_MAX_SLICES (6) /* CNL upper bound */ > > #define GEN_MAX_SUBSLICES (8) /* ICL upper bound */ > > #define GEN_SSEU_STRIDE(max_entries) DIV_ROUND_UP(max_entries, > > BITS_PER_BYTE) > > +#define GEN_MAX_SUBSLICE_STRIDE GEN_SSEU_STRIDE(GEN_MAX_SUBSLICES) > > > > struct sseu_dev_info { > > u8 slice_mask; > > - u8 subslice_mask[GEN_MAX_SLICES]; > > + u8 subslice_mask[GEN_MAX_SLICES * GEN_MAX_SUBSLICE_STRIDE]; > > u16 eu_total; > > u8 eu_per_subslice; > > u8 min_eu_in_pool; > > @@ -33,6 +35,9 @@ struct sseu_dev_info { > > u8 max_subslices; > > u8 max_eus_per_subslice; > > > > + u8 ss_stride; > > + u8 eu_stride; > > + > > /* We don't have more than 8 eus per subslice at the moment and > > as we > > * store eus enabled using bits, no need to multiply by eus per > > * subslice. > > @@ -63,12 +68,33 @@ intel_sseu_from_device_info(const struct > > sseu_dev_info *sseu) > > return value; > > } > > > > +static inline bool > > +intel_sseu_has_subslice(const struct sseu_dev_info *sseu, int > > slice, > > + int subslice) > > +{ > > + u8 mask = sseu->subslice_mask[slice * sseu->ss_stride + > > + subslice / BITS_PER_BYTE]; > > + > > + return mask & BIT(subslice % BITS_PER_BYTE); > > +} > > + > > +void intel_sseu_set_info(struct sseu_dev_info *sseu, u8 > > max_slices, > > + u8 max_subslices, u8 max_eus_per_subslice); > > + > > unsigned int > > intel_sseu_subslice_total(const struct sseu_dev_info *sseu); > > > > unsigned int > > intel_sseu_subslices_per_slice(const struct sseu_dev_info *sseu, > > u8 slice); > > > > +void intel_sseu_copy_subslices(const struct sseu_dev_info *sseu, > > int slice, > > + u8 *to_mask); > > + > > +u32 intel_sseu_get_subslices(const struct sseu_dev_info *sseu, u8 > > slice); > > + > > +void intel_sseu_set_subslices(struct sseu_dev_info *sseu, int > > slice, > > + u32 ss_mask); > > + > > u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, > > const struct intel_sseu *req_sseu); > > > > diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c > > b/drivers/gpu/drm/i915/gt/intel_workarounds.c > > index 43e290306551..8437f9d918ec 100644 > > --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c > > +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c > > @@ -767,7 +767,7 @@ wa_init_mcr(struct drm_i915_private *i915, > > struct i915_wa_list *wal) > > u32 slice = fls(sseu->slice_mask); > > u32 fuse3 = > > intel_uncore_read(&i915->uncore, > > GEN10_MIRROR_FUSE3); > > - u8 ss_mask = sseu->subslice_mask[slice]; > > + u32 ss_mask = intel_sseu_get_subslices(sseu, slice); > > > > u8 enabled_mask = (ss_mask | ss_mask >> > > GEN10_L3BANK_PAIR_COUNT) & > > GEN10_L3BANK_MASK; > > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c > > b/drivers/gpu/drm/i915/i915_debugfs.c > > index a26015722405..46365ab957e6 100644 > > --- a/drivers/gpu/drm/i915/i915_debugfs.c > > +++ b/drivers/gpu/drm/i915/i915_debugfs.c > > @@ -1259,6 +1259,7 @@ static void i915_instdone_info(struct > > drm_i915_private *dev_priv, > > struct seq_file *m, > > struct intel_instdone *instdone) > > { > > + struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; > > int slice; > > int subslice; > > > > @@ -1274,11 +1275,11 @@ static void i915_instdone_info(struct > > drm_i915_private *dev_priv, > > if (INTEL_GEN(dev_priv) <= 6) > > return; > > > > - for_each_instdone_slice_subslice(dev_priv, slice, subslice) > > + for_each_instdone_slice_subslice(dev_priv, sseu, slice, > > subslice) > > seq_printf(m, "\t\tSAMPLER_INSTDONE[%d][%d]: 0x%08x\n", > > slice, subslice, instdone- > > >sampler[slice][subslice]); > > > > - for_each_instdone_slice_subslice(dev_priv, slice, subslice) > > + for_each_instdone_slice_subslice(dev_priv, sseu, slice, > > subslice) > > seq_printf(m, "\t\tROW_INSTDONE[%d][%d]: 0x%08x\n", > > slice, subslice, instdone- > > >row[slice][subslice]); > > } > > @@ -4072,7 +4073,7 @@ static void gen10_sseu_device_status(struct > > drm_i915_private *dev_priv, > > continue; > > > > sseu->slice_mask |= BIT(s); > > - sseu->subslice_mask[s] = info->sseu.subslice_mask[s]; > > + intel_sseu_copy_subslices(&info->sseu, s, sseu- > > >subslice_mask); > > > > for (ss = 0; ss < info->sseu.max_subslices; ss++) { > > unsigned int eu_cnt; > > @@ -4123,18 +4124,21 @@ static void gen9_sseu_device_status(struct > > drm_i915_private *dev_priv, > > sseu->slice_mask |= BIT(s); > > > > if (IS_GEN9_BC(dev_priv)) > > - sseu->subslice_mask[s] = > > - RUNTIME_INFO(dev_priv)- > > >sseu.subslice_mask[s]; > > + intel_sseu_copy_subslices(&info->sseu, s, > > + sseu->subslice_mask); > > > > for (ss = 0; ss < info->sseu.max_subslices; ss++) { > > unsigned int eu_cnt; > > + u8 ss_idx = s * info->sseu.ss_stride + > > + ss / BITS_PER_BYTE; > > > > if (IS_GEN9_LP(dev_priv)) { > > if (!(s_reg[s] & > > (GEN9_PGCTL_SS_ACK(ss)))) > > /* skip disabled subslice */ > > continue; > > > > - sseu->subslice_mask[s] |= BIT(ss); > > + sseu->subslice_mask[ss_idx] |= > > + BIT(ss % BITS_PER_BYTE); > > } > > > > eu_cnt = 2 * hweight32(eu_reg[2*s + ss/2] & > > @@ -4151,25 +4155,23 @@ static void gen9_sseu_device_status(struct > > drm_i915_private *dev_priv, > > static void broadwell_sseu_device_status(struct drm_i915_private > > *dev_priv, > > struct sseu_dev_info *sseu) > > { > > + struct intel_runtime_info *info = RUNTIME_INFO(dev_priv); > > u32 slice_info = I915_READ(GEN8_GT_SLICE_INFO); > > int s; > > > > sseu->slice_mask = slice_info & GEN8_LSLICESTAT_MASK; > > > > if (sseu->slice_mask) { > > - sseu->eu_per_subslice = > > - RUNTIME_INFO(dev_priv)->sseu.eu_per_subslice; > > - for (s = 0; s < fls(sseu->slice_mask); s++) { > > - sseu->subslice_mask[s] = > > - RUNTIME_INFO(dev_priv)- > > >sseu.subslice_mask[s]; > > - } > > + sseu->eu_per_subslice = info->sseu.eu_per_subslice; > > + for (s = 0; s < fls(sseu->slice_mask); s++) > > + intel_sseu_copy_subslices(&info->sseu, s, > > + sseu->subslice_mask); > > sseu->eu_total = sseu->eu_per_subslice * > > intel_sseu_subslice_total(sseu); > > > > /* subtract fused off EU(s) from enabled slice(s) */ > > for (s = 0; s < fls(sseu->slice_mask); s++) { > > - u8 subslice_7eu = > > - RUNTIME_INFO(dev_priv)- > > >sseu.subslice_7eu[s]; > > + u8 subslice_7eu = info->sseu.subslice_7eu[s]; > > > > sseu->eu_total -= hweight8(subslice_7eu); > > } > > @@ -4216,6 +4218,7 @@ static void i915_print_sseu_info(struct > > seq_file *m, bool is_available_info, > > static int i915_sseu_status(struct seq_file *m, void *unused) > > { > > struct drm_i915_private *dev_priv = node_to_i915(m->private); > > + const struct intel_runtime_info *info = RUNTIME_INFO(dev_priv); > > struct sseu_dev_info sseu; > > intel_wakeref_t wakeref; > > > > @@ -4223,14 +4226,13 @@ static int i915_sseu_status(struct seq_file > > *m, void *unused) > > return -ENODEV; > > > > seq_puts(m, "SSEU Device Info\n"); > > - i915_print_sseu_info(m, true, &RUNTIME_INFO(dev_priv)->sseu); > > + i915_print_sseu_info(m, true, &info->sseu); > > > > seq_puts(m, "SSEU Device Status\n"); > > memset(&sseu, 0, sizeof(sseu)); > > - sseu.max_slices = RUNTIME_INFO(dev_priv)->sseu.max_slices; > > - sseu.max_subslices = RUNTIME_INFO(dev_priv)- > > >sseu.max_subslices; > > - sseu.max_eus_per_subslice = > > - RUNTIME_INFO(dev_priv)->sseu.max_eus_per_subslice; > > + intel_sseu_set_info(&sseu, info->sseu.max_slices, > > + info->sseu.max_subslices, > > + info->sseu.max_eus_per_subslice); > > > > with_intel_runtime_pm(dev_priv, wakeref) { > > if (IS_CHERRYVIEW(dev_priv)) > > diff --git a/drivers/gpu/drm/i915/i915_drv.c > > b/drivers/gpu/drm/i915/i915_drv.c > > index 8a7d4dea8609..dc6bafc09b36 100644 > > --- a/drivers/gpu/drm/i915/i915_drv.c > > +++ b/drivers/gpu/drm/i915/i915_drv.c > > @@ -331,7 +331,7 @@ static int i915_getparam_ioctl(struct > > drm_device *dev, void *data, > > struct pci_dev *pdev = dev_priv->drm.pdev; > > const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)- > > >sseu; > > drm_i915_getparam_t *param = data; > > - int value; > > + int value = 0; > > > > switch (param->param) { > > case I915_PARAM_IRQ_ACTIVE: > > @@ -460,7 +460,9 @@ static int i915_getparam_ioctl(struct > > drm_device *dev, void *data, > > return -ENODEV; > > break; > > case I915_PARAM_SUBSLICE_MASK: > > - value = sseu->subslice_mask[0]; > > + /* Only copy bits from the first slice */ > > + memcpy(&value, sseu->subslice_mask, > > + min(sseu->ss_stride, (u8)sizeof(value))); > > if (!value) > > return -ENODEV; > > break; > > diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c > > b/drivers/gpu/drm/i915/i915_gpu_error.c > > index 4f85cbdddb0d..c760cc5b3388 100644 > > --- a/drivers/gpu/drm/i915/i915_gpu_error.c > > +++ b/drivers/gpu/drm/i915/i915_gpu_error.c > > @@ -408,6 +408,7 @@ static void print_error_buffers(struct > > drm_i915_error_state_buf *m, > > static void error_print_instdone(struct drm_i915_error_state_buf > > *m, > > const struct drm_i915_error_engine > > *ee) > > { > > + struct sseu_dev_info *sseu = &RUNTIME_INFO(m->i915)->sseu; > > int slice; > > int subslice; > > > > @@ -423,12 +424,12 @@ static void error_print_instdone(struct > > drm_i915_error_state_buf *m, > > if (INTEL_GEN(m->i915) <= 6) > > return; > > > > - for_each_instdone_slice_subslice(m->i915, slice, subslice) > > + for_each_instdone_slice_subslice(m->i915, sseu, slice, > > subslice) > > err_printf(m, " SAMPLER_INSTDONE[%d][%d]: 0x%08x\n", > > slice, subslice, > > ee->instdone.sampler[slice][subslice]); > > > > - for_each_instdone_slice_subslice(m->i915, slice, subslice) > > + for_each_instdone_slice_subslice(m->i915, sseu, slice, > > subslice) > > err_printf(m, " ROW_INSTDONE[%d][%d]: 0x%08x\n", > > slice, subslice, > > ee->instdone.row[slice][subslice]); > > diff --git a/drivers/gpu/drm/i915/i915_query.c > > b/drivers/gpu/drm/i915/i915_query.c > > index 7c1708c22811..000dcb145ce0 100644 > > --- a/drivers/gpu/drm/i915/i915_query.c > > +++ b/drivers/gpu/drm/i915/i915_query.c > > @@ -37,8 +37,6 @@ static int query_topology_info(struct > > drm_i915_private *dev_priv, > > const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)- > > >sseu; > > struct drm_i915_query_topology_info topo; > > u32 slice_length, subslice_length, eu_length, total_length; > > - u8 subslice_stride = GEN_SSEU_STRIDE(sseu->max_subslices); > > - u8 eu_stride = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); > > int ret; > > > > if (query_item->flags != 0) > > @@ -50,8 +48,8 @@ static int query_topology_info(struct > > drm_i915_private *dev_priv, > > BUILD_BUG_ON(sizeof(u8) != sizeof(sseu->slice_mask)); > > > > slice_length = sizeof(sseu->slice_mask); > > - subslice_length = sseu->max_slices * subslice_stride; > > - eu_length = sseu->max_slices * sseu->max_subslices * eu_stride; > > + subslice_length = sseu->max_slices * sseu->ss_stride; > > + eu_length = sseu->max_slices * sseu->max_subslices * sseu- > > >eu_stride; > > total_length = sizeof(topo) + slice_length + subslice_length + > > eu_length; > > > > @@ -69,9 +67,9 @@ static int query_topology_info(struct > > drm_i915_private *dev_priv, > > topo.max_eus_per_subslice = sseu->max_eus_per_subslice; > > > > topo.subslice_offset = slice_length; > > - topo.subslice_stride = subslice_stride; > > + topo.subslice_stride = sseu->ss_stride; > > topo.eu_offset = slice_length + subslice_length; > > - topo.eu_stride = eu_stride; > > + topo.eu_stride = sseu->eu_stride; > > > > if (__copy_to_user(u64_to_user_ptr(query_item->data_ptr), > > &topo, sizeof(topo))) > > diff --git a/drivers/gpu/drm/i915/intel_device_info.c > > b/drivers/gpu/drm/i915/intel_device_info.c > > index 97f742530fa1..3625f777f3a3 100644 > > --- a/drivers/gpu/drm/i915/intel_device_info.c > > +++ b/drivers/gpu/drm/i915/intel_device_info.c > > @@ -92,9 +92,9 @@ static void sseu_dump(const struct sseu_dev_info > > *sseu, struct drm_printer *p) > > hweight8(sseu->slice_mask), sseu->slice_mask); > > drm_printf(p, "subslice total: %u\n", > > intel_sseu_subslice_total(sseu)); > > for (s = 0; s < sseu->max_slices; s++) { > > - drm_printf(p, "slice%d: %u subslices, mask=%04x\n", > > + drm_printf(p, "slice%d: %u subslices, mask=%08x\n", > > s, intel_sseu_subslices_per_slice(sseu, s), > > - sseu->subslice_mask[s]); > > + intel_sseu_get_subslices(sseu, s)); > > } > > drm_printf(p, "EU total: %u\n", sseu->eu_total); > > drm_printf(p, "EU per subslice: %u\n", sseu->eu_per_subslice); > > @@ -117,10 +117,9 @@ void intel_device_info_dump_runtime(const > > struct intel_runtime_info *info, > > static int sseu_eu_idx(const struct sseu_dev_info *sseu, int > > slice, > > int subslice) > > { > > - int subslice_stride = GEN_SSEU_STRIDE(sseu- > > >max_eus_per_subslice); > > - int slice_stride = sseu->max_subslices * subslice_stride; > > + int slice_stride = sseu->max_subslices * sseu->eu_stride; > > > > - return slice * slice_stride + subslice * subslice_stride; > > + return slice * slice_stride + subslice * sseu->eu_stride; > > } > > > > static u16 sseu_get_eus(const struct sseu_dev_info *sseu, int > > slice, > > @@ -129,7 +128,7 @@ static u16 sseu_get_eus(const struct > > sseu_dev_info *sseu, int slice, > > int i, offset = sseu_eu_idx(sseu, slice, subslice); > > u16 eu_mask = 0; > > > > - for (i = 0; i < GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); > > i++) { > > + for (i = 0; i < sseu->eu_stride; i++) { > > eu_mask |= ((u16)sseu->eu_mask[offset + i]) << > > (i * BITS_PER_BYTE); > > } > > @@ -142,7 +141,7 @@ static void sseu_set_eus(struct sseu_dev_info > > *sseu, int slice, int subslice, > > { > > int i, offset = sseu_eu_idx(sseu, slice, subslice); > > > > - for (i = 0; i < GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); > > i++) { > > + for (i = 0; i < sseu->eu_stride; i++) { > > sseu->eu_mask[offset + i] = > > (eu_mask >> (BITS_PER_BYTE * i)) & 0xff; > > } > > @@ -159,9 +158,9 @@ void intel_device_info_dump_topology(const > > struct sseu_dev_info *sseu, > > } > > > > for (s = 0; s < sseu->max_slices; s++) { > > - drm_printf(p, "slice%d: %u subslice(s) (0x%hhx):\n", > > + drm_printf(p, "slice%d: %u subslice(s) (0x%08x):\n", > > s, intel_sseu_subslices_per_slice(sseu, s), > > - sseu->subslice_mask[s]); > > + intel_sseu_get_subslices(sseu, s)); > > > > for (ss = 0; ss < sseu->max_subslices; ss++) { > > u16 enabled_eus = sseu_get_eus(sseu, s, ss); > > @@ -190,15 +189,10 @@ static void gen11_sseu_info_init(struct > > drm_i915_private *dev_priv) > > u8 eu_en; > > int s; > > > > - if (IS_ELKHARTLAKE(dev_priv)) { > > - sseu->max_slices = 1; > > - sseu->max_subslices = 4; > > - sseu->max_eus_per_subslice = 8; > > - } else { > > - sseu->max_slices = 1; > > - sseu->max_subslices = 8; > > - sseu->max_eus_per_subslice = 8; > > - } > > + if (IS_ELKHARTLAKE(dev_priv)) > > + intel_sseu_set_info(sseu, 1, 4, 8); > > + else > > + intel_sseu_set_info(sseu, 1, 8, 8); > > > > s_en = I915_READ(GEN11_GT_SLICE_ENABLE) & GEN11_GT_S_ENA_MASK; > > ss_en = ~I915_READ(GEN11_GT_SUBSLICE_DISABLE); > > @@ -207,15 +201,15 @@ static void gen11_sseu_info_init(struct > > drm_i915_private *dev_priv) > > > > for (s = 0; s < sseu->max_slices; s++) { > > if (s_en & BIT(s)) { > > - int ss_idx = sseu->max_subslices * s; > > int ss; > > > > sseu->slice_mask |= BIT(s); > > - sseu->subslice_mask[s] = (ss_en >> ss_idx) & > > ss_en_mask; > > - for (ss = 0; ss < sseu->max_subslices; ss++) { > > - if (sseu->subslice_mask[s] & BIT(ss)) > > + > > + intel_sseu_set_subslices(sseu, s, ss_en_mask); > > + > > + for (ss = 0; ss < sseu->max_subslices; ss++) > > + if (intel_sseu_has_subslice(sseu, s, > > ss)) > > sseu_set_eus(sseu, s, ss, > > eu_en); > > - } > > } > > } > > sseu->eu_per_subslice = hweight8(eu_en); > > @@ -235,23 +229,10 @@ static void gen10_sseu_info_init(struct > > drm_i915_private *dev_priv) > > const int eu_mask = 0xff; > > u32 subslice_mask, eu_en; > > > > + intel_sseu_set_info(sseu, 6, 4, 8); > > + > > sseu->slice_mask = (fuse2 & GEN10_F2_S_ENA_MASK) >> > > GEN10_F2_S_ENA_SHIFT; > > - sseu->max_slices = 6; > > - sseu->max_subslices = 4; > > - sseu->max_eus_per_subslice = 8; > > - > > - subslice_mask = (1 << 4) - 1; > > - subslice_mask &= ~((fuse2 & GEN10_F2_SS_DIS_MASK) >> > > - GEN10_F2_SS_DIS_SHIFT); > > - > > - /* > > - * Slice0 can have up to 3 subslices, but there are only 2 in > > - * slice1/2. > > - */ > > - sseu->subslice_mask[0] = subslice_mask; > > - for (s = 1; s < sseu->max_slices; s++) > > - sseu->subslice_mask[s] = subslice_mask & 0x3; > > > > /* Slice0 */ > > eu_en = ~I915_READ(GEN8_EU_DISABLE0); > > @@ -276,14 +257,22 @@ static void gen10_sseu_info_init(struct > > drm_i915_private *dev_priv) > > eu_en = ~I915_READ(GEN10_EU_DISABLE3); > > sseu_set_eus(sseu, 5, 1, eu_en & eu_mask); > > > > - /* Do a second pass where we mark the subslices disabled if all > > their > > - * eus are off. > > - */ > > + subslice_mask = (1 << 4) - 1; > > + subslice_mask &= ~((fuse2 & GEN10_F2_SS_DIS_MASK) >> > > + GEN10_F2_SS_DIS_SHIFT); > > + > > for (s = 0; s < sseu->max_slices; s++) { > > for (ss = 0; ss < sseu->max_subslices; ss++) { > > if (sseu_get_eus(sseu, s, ss) == 0) > > - sseu->subslice_mask[s] &= ~BIT(ss); > > + subslice_mask &= ~BIT(ss); > > } > > + > > + /* > > + * Slice0 can have up to 3 subslices, but there are > > only 2 in > > + * slice1/2. > > + */ > > + intel_sseu_set_subslices(sseu, s, s == 0 ? > > subslice_mask : > > + subslice_mas > > k & 0x3); > > } > > > > sseu->eu_total = compute_eu_total(sseu); > > @@ -309,13 +298,12 @@ static void cherryview_sseu_info_init(struct > > drm_i915_private *dev_priv) > > { > > struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; > > u32 fuse; > > + u8 subslice_mask; > > > > fuse = I915_READ(CHV_FUSE_GT); > > > > sseu->slice_mask = BIT(0); > > - sseu->max_slices = 1; > > - sseu->max_subslices = 2; > > - sseu->max_eus_per_subslice = 8; > > + intel_sseu_set_info(sseu, 1, 2, 8); > > > > if (!(fuse & CHV_FGT_DISABLE_SS0)) { > > u8 disabled_mask = > > @@ -324,7 +312,7 @@ static void cherryview_sseu_info_init(struct > > drm_i915_private *dev_priv) > > (((fuse & CHV_FGT_EU_DIS_SS0_R1_MASK) >> > > CHV_FGT_EU_DIS_SS0_R1_SHIFT) << 4); > > > > - sseu->subslice_mask[0] |= BIT(0); > > + subslice_mask |= BIT(0); > > sseu_set_eus(sseu, 0, 0, ~disabled_mask); > > } > > > > @@ -335,10 +323,12 @@ static void cherryview_sseu_info_init(struct > > drm_i915_private *dev_priv) > > (((fuse & CHV_FGT_EU_DIS_SS1_R1_MASK) >> > > CHV_FGT_EU_DIS_SS1_R1_SHIFT) << 4); > > > > - sseu->subslice_mask[0] |= BIT(1); > > + subslice_mask |= BIT(1); > > sseu_set_eus(sseu, 0, 1, ~disabled_mask); > > } > > > > + intel_sseu_set_subslices(sseu, 0, subslice_mask); > > + > > sseu->eu_total = compute_eu_total(sseu); > > > > /* > > @@ -371,9 +361,8 @@ static void gen9_sseu_info_init(struct > > drm_i915_private *dev_priv) > > sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> > > GEN8_F2_S_ENA_SHIFT; > > > > /* BXT has a single slice and at most 3 subslices. */ > > - sseu->max_slices = IS_GEN9_LP(dev_priv) ? 1 : 3; > > - sseu->max_subslices = IS_GEN9_LP(dev_priv) ? 3 : 4; > > - sseu->max_eus_per_subslice = 8; > > + intel_sseu_set_info(sseu, IS_GEN9_LP(dev_priv) ? 1 : 3, > > + IS_GEN9_LP(dev_priv) ? 3 : 4, 8); > > > > /* > > * The subslice disable field is global, i.e. it applies > > @@ -392,14 +381,14 @@ static void gen9_sseu_info_init(struct > > drm_i915_private *dev_priv) > > /* skip disabled slice */ > > continue; > > > > - sseu->subslice_mask[s] = subslice_mask; > > + intel_sseu_set_subslices(sseu, s, subslice_mask); > > > > eu_disable = I915_READ(GEN9_EU_DISABLE(s)); > > for (ss = 0; ss < sseu->max_subslices; ss++) { > > int eu_per_ss; > > u8 eu_disabled_mask; > > > > - if (!(sseu->subslice_mask[s] & BIT(ss))) > > + if (!intel_sseu_has_subslice(sseu, s, ss)) > > /* skip disabled subslice */ > > continue; > > > > @@ -472,9 +461,7 @@ static void broadwell_sseu_info_init(struct > > drm_i915_private *dev_priv) > > > > fuse2 = I915_READ(GEN8_FUSE2); > > sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> > > GEN8_F2_S_ENA_SHIFT; > > - sseu->max_slices = 3; > > - sseu->max_subslices = 3; > > - sseu->max_eus_per_subslice = 8; > > + intel_sseu_set_info(sseu, 3, 3, 8); > > > > /* > > * The subslice disable field is global, i.e. it applies > > @@ -501,18 +488,19 @@ static void broadwell_sseu_info_init(struct > > drm_i915_private *dev_priv) > > /* skip disabled slice */ > > continue; > > > > - sseu->subslice_mask[s] = subslice_mask; > > + intel_sseu_set_subslices(sseu, s, subslice_mask); > > > > for (ss = 0; ss < sseu->max_subslices; ss++) { > > u8 eu_disabled_mask; > > u32 n_disabled; > > > > - if (!(sseu->subslice_mask[s] & BIT(ss))) > > + if (!intel_sseu_has_subslice(sseu, s, ss)) > > /* skip disabled subslice */ > > continue; > > > > eu_disabled_mask = > > - eu_disable[s] >> (ss * sseu- > > >max_eus_per_subslice); > > + eu_disable[s] >> > > + (ss * sseu- > > >max_eus_per_subslice); > > > > sseu_set_eus(sseu, s, ss, ~eu_disabled_mask); > > > > @@ -552,6 +540,7 @@ static void haswell_sseu_info_init(struct > > drm_i915_private *dev_priv) > > struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; > > u32 fuse1; > > int s, ss; > > + u32 subslice_mask; > > > > /* > > * There isn't a register to tell us how many slices/subslices. > > We > > @@ -563,22 +552,18 @@ static void haswell_sseu_info_init(struct > > drm_i915_private *dev_priv) > > /* fall through */ > > case 1: > > sseu->slice_mask = BIT(0); > > - sseu->subslice_mask[0] = BIT(0); > > + subslice_mask = BIT(0); > > break; > > case 2: > > sseu->slice_mask = BIT(0); > > - sseu->subslice_mask[0] = BIT(0) | BIT(1); > > + subslice_mask = BIT(0) | BIT(1); > > break; > > case 3: > > sseu->slice_mask = BIT(0) | BIT(1); > > - sseu->subslice_mask[0] = BIT(0) | BIT(1); > > - sseu->subslice_mask[1] = BIT(0) | BIT(1); > > + subslice_mask = BIT(0) | BIT(1); > > break; > > } > > > > - sseu->max_slices = hweight8(sseu->slice_mask); > > - sseu->max_subslices = hweight8(sseu->subslice_mask[0]); > > - > > fuse1 = I915_READ(HSW_PAVP_FUSE1); > > switch ((fuse1 & HSW_F1_EU_DIS_MASK) >> HSW_F1_EU_DIS_SHIFT) { > > default: > > @@ -595,9 +580,14 @@ static void haswell_sseu_info_init(struct > > drm_i915_private *dev_priv) > > sseu->eu_per_subslice = 6; > > break; > > } > > - sseu->max_eus_per_subslice = sseu->eu_per_subslice; > > + > > + intel_sseu_set_info(sseu, hweight8(sseu->slice_mask), > > + hweight8(subslice_mask), > > + sseu->eu_per_subslice); > > > > for (s = 0; s < sseu->max_slices; s++) { > > + intel_sseu_set_subslices(sseu, s, subslice_mask); > > + > > for (ss = 0; ss < sseu->max_subslices; ss++) { > > sseu_set_eus(sseu, s, ss, > > (1UL << sseu->eu_per_subslice) - > > 1); > > [-- Attachment #1.2: smime.p7s --] [-- Type: application/x-pkcs7-signature, Size: 3270 bytes --] [-- Attachment #2: Type: text/plain, Size: 159 bytes --] _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 12+ messages in thread
* ✗ Fi.CI.CHECKPATCH: warning for Refactor to expand subslice mask (rev9) 2019-05-13 20:56 [PATCH 0/5] Refactor to expand subslice mask Stuart Summers ` (4 preceding siblings ...) 2019-05-13 20:56 ` [PATCH 5/5] drm/i915: Expand subslice mask Stuart Summers @ 2019-05-13 21:36 ` Patchwork 2019-05-13 21:39 ` ✗ Fi.CI.SPARSE: " Patchwork ` (2 subsequent siblings) 8 siblings, 0 replies; 12+ messages in thread From: Patchwork @ 2019-05-13 21:36 UTC (permalink / raw) To: Stuart Summers; +Cc: intel-gfx == Series Details == Series: Refactor to expand subslice mask (rev9) URL : https://patchwork.freedesktop.org/series/59742/ State : warning == Summary == $ dim checkpatch origin/drm-tip 4475a01ca163 drm/i915: Use local variable for SSEU info in GETPARAM ioctl 5bdea443d9df drm/i915: Add macro for SSEU stride calculation a38d3b81273b drm/i915: Move calculation of subslices per slice to new function 9aa78d4fdd9e drm/i915: Refactor sseu helper functions a10b5645e5d4 drm/i915: Expand subslice mask -:113: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'subslice__' - possible side-effects? #113: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:541: +#define instdone_has_subslice(dev_priv__, sseu__, slice__, subslice__) \ + (IS_GEN(dev_priv__, 7) ? (1 & BIT(subslice__)) : \ + intel_sseu_has_subslice(sseu__, slice__, subslice__)) -:117: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'dev_priv_' - possible side-effects? #117: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:545: +#define for_each_instdone_slice_subslice(dev_priv_, sseu_, slice_, subslice_) \ + for ((slice_) = 0, (subslice_) = 0; (slice_) < I915_MAX_SLICES; \ + (subslice_) = ((subslice_) + 1) % I915_MAX_SUBSLICES, \ + (slice_) += ((subslice_) == 0)) \ + for_each_if((instdone_has_slice(dev_priv_, sseu_, slice_)) && \ + (instdone_has_subslice(dev_priv_, sseu_, slice_, \ + subslice_))) -:117: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'sseu_' - possible side-effects? #117: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:545: +#define for_each_instdone_slice_subslice(dev_priv_, sseu_, slice_, subslice_) \ + for ((slice_) = 0, (subslice_) = 0; (slice_) < I915_MAX_SLICES; \ + (subslice_) = ((subslice_) + 1) % I915_MAX_SUBSLICES, \ + (slice_) += ((subslice_) == 0)) \ + for_each_if((instdone_has_slice(dev_priv_, sseu_, slice_)) && \ + (instdone_has_subslice(dev_priv_, sseu_, slice_, \ + subslice_))) -:117: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'slice_' - possible side-effects? #117: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:545: +#define for_each_instdone_slice_subslice(dev_priv_, sseu_, slice_, subslice_) \ + for ((slice_) = 0, (subslice_) = 0; (slice_) < I915_MAX_SLICES; \ + (subslice_) = ((subslice_) + 1) % I915_MAX_SUBSLICES, \ + (slice_) += ((subslice_) == 0)) \ + for_each_if((instdone_has_slice(dev_priv_, sseu_, slice_)) && \ + (instdone_has_subslice(dev_priv_, sseu_, slice_, \ + subslice_))) -:117: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'subslice_' - possible side-effects? #117: FILE: drivers/gpu/drm/i915/gt/intel_engine_types.h:545: +#define for_each_instdone_slice_subslice(dev_priv_, sseu_, slice_, subslice_) \ + for ((slice_) = 0, (subslice_) = 0; (slice_) < I915_MAX_SLICES; \ + (subslice_) = ((subslice_) + 1) % I915_MAX_SUBSLICES, \ + (slice_) += ((subslice_) == 0)) \ + for_each_if((instdone_has_slice(dev_priv_, sseu_, slice_)) && \ + (instdone_has_subslice(dev_priv_, sseu_, slice_, \ + subslice_))) total: 0 errors, 0 warnings, 5 checks, 686 lines checked _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 12+ messages in thread
* ✗ Fi.CI.SPARSE: warning for Refactor to expand subslice mask (rev9) 2019-05-13 20:56 [PATCH 0/5] Refactor to expand subslice mask Stuart Summers ` (5 preceding siblings ...) 2019-05-13 21:36 ` ✗ Fi.CI.CHECKPATCH: warning for Refactor to expand subslice mask (rev9) Patchwork @ 2019-05-13 21:39 ` Patchwork 2019-05-13 21:57 ` ✓ Fi.CI.BAT: success " Patchwork 2019-05-14 0:49 ` ✓ Fi.CI.IGT: " Patchwork 8 siblings, 0 replies; 12+ messages in thread From: Patchwork @ 2019-05-13 21:39 UTC (permalink / raw) To: Stuart Summers; +Cc: intel-gfx == Series Details == Series: Refactor to expand subslice mask (rev9) URL : https://patchwork.freedesktop.org/series/59742/ State : warning == Summary == $ dim sparse origin/drm-tip Sparse version: v0.5.2 Commit: drm/i915: Use local variable for SSEU info in GETPARAM ioctl Okay! Commit: drm/i915: Add macro for SSEU stride calculation Okay! Commit: drm/i915: Move calculation of subslices per slice to new function Okay! Commit: drm/i915: Refactor sseu helper functions Okay! Commit: drm/i915: Expand subslice mask +drivers/gpu/drm/i915/i915_drv.c:465:24: warning: expression using sizeof(void) _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 12+ messages in thread
* ✓ Fi.CI.BAT: success for Refactor to expand subslice mask (rev9) 2019-05-13 20:56 [PATCH 0/5] Refactor to expand subslice mask Stuart Summers ` (6 preceding siblings ...) 2019-05-13 21:39 ` ✗ Fi.CI.SPARSE: " Patchwork @ 2019-05-13 21:57 ` Patchwork 2019-05-14 0:49 ` ✓ Fi.CI.IGT: " Patchwork 8 siblings, 0 replies; 12+ messages in thread From: Patchwork @ 2019-05-13 21:57 UTC (permalink / raw) To: Stuart Summers; +Cc: intel-gfx == Series Details == Series: Refactor to expand subslice mask (rev9) URL : https://patchwork.freedesktop.org/series/59742/ State : success == Summary == CI Bug Log - changes from CI_DRM_6077 -> Patchwork_13011 ==================================================== Summary ------- **SUCCESS** No regressions found. External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/ Known issues ------------ Here are the changes found in Patchwork_13011 that come from known issues: ### IGT changes ### #### Issues hit #### * igt@i915_module_load@reload: - fi-blb-e6850: [PASS][1] -> [INCOMPLETE][2] ([fdo#107718]) [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/fi-blb-e6850/igt@i915_module_load@reload.html [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/fi-blb-e6850/igt@i915_module_load@reload.html [fdo#107718]: https://bugs.freedesktop.org/show_bug.cgi?id=107718 Participating hosts (53 -> 41) ------------------------------ Missing (12): fi-kbl-soraka fi-kbl-7567u fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-icl-u2 fi-bsw-cyan fi-byt-clapper fi-icl-u3 fi-icl-y fi-icl-dsi fi-bdw-samus Build changes ------------- * Linux: CI_DRM_6077 -> Patchwork_13011 CI_DRM_6077: f175074b17cfeb7d64cfcfd6b2641641a10d4deb @ git://anongit.freedesktop.org/gfx-ci/linux IGT_4984: 66c887d2f7a92a4a97acd9611d5342afc5d4f815 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools Patchwork_13011: a10b5645e5d40c83f76dfbfbfb7a2a26b889f661 @ git://anongit.freedesktop.org/gfx-ci/linux == Linux commits == a10b5645e5d4 drm/i915: Expand subslice mask 9aa78d4fdd9e drm/i915: Refactor sseu helper functions a38d3b81273b drm/i915: Move calculation of subslices per slice to new function 5bdea443d9df drm/i915: Add macro for SSEU stride calculation 4475a01ca163 drm/i915: Use local variable for SSEU info in GETPARAM ioctl == Logs == For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/ _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 12+ messages in thread
* ✓ Fi.CI.IGT: success for Refactor to expand subslice mask (rev9) 2019-05-13 20:56 [PATCH 0/5] Refactor to expand subslice mask Stuart Summers ` (7 preceding siblings ...) 2019-05-13 21:57 ` ✓ Fi.CI.BAT: success " Patchwork @ 2019-05-14 0:49 ` Patchwork 8 siblings, 0 replies; 12+ messages in thread From: Patchwork @ 2019-05-14 0:49 UTC (permalink / raw) To: Stuart Summers; +Cc: intel-gfx == Series Details == Series: Refactor to expand subslice mask (rev9) URL : https://patchwork.freedesktop.org/series/59742/ State : success == Summary == CI Bug Log - changes from CI_DRM_6077_full -> Patchwork_13011_full ==================================================== Summary ------- **SUCCESS** No regressions found. Possible new issues ------------------- Here are the unknown changes that may have been introduced in Patchwork_13011_full: ### IGT changes ### #### Suppressed #### The following results come from untrusted machines, tests, or statuses. They do not affect the overall result. * {igt@kms_cursor_crc@pipe-a-cursor-suspend}: - shard-apl: [PASS][1] -> [DMESG-WARN][2] +1 similar issue [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/shard-apl2/igt@kms_cursor_crc@pipe-a-cursor-suspend.html [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/shard-apl7/igt@kms_cursor_crc@pipe-a-cursor-suspend.html Known issues ------------ Here are the changes found in Patchwork_13011_full that come from known issues: ### IGT changes ### #### Issues hit #### * igt@gem_softpin@softpin: - shard-snb: [PASS][3] -> [INCOMPLETE][4] ([fdo#105411]) [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/shard-snb4/igt@gem_softpin@softpin.html [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/shard-snb1/igt@gem_softpin@softpin.html * igt@i915_pm_rpm@gem-idle: - shard-skl: [PASS][5] -> [INCOMPLETE][6] ([fdo#107807]) +1 similar issue [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/shard-skl7/igt@i915_pm_rpm@gem-idle.html [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/shard-skl8/igt@i915_pm_rpm@gem-idle.html * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b: - shard-apl: [PASS][7] -> [DMESG-WARN][8] ([fdo#108566]) +2 similar issues [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/shard-apl6/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b.html [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/shard-apl4/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b.html * igt@tools_test@tools_test: - shard-hsw: [PASS][9] -> [SKIP][10] ([fdo#109271]) [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/shard-hsw5/igt@tools_test@tools_test.html [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/shard-hsw6/igt@tools_test@tools_test.html #### Possible fixes #### * igt@i915_pm_rpm@i2c: - shard-skl: [INCOMPLETE][11] ([fdo#107807]) -> [PASS][12] +1 similar issue [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/shard-skl1/igt@i915_pm_rpm@i2c.html [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/shard-skl3/igt@i915_pm_rpm@i2c.html * igt@i915_pm_rps@waitboost: - shard-apl: [FAIL][13] ([fdo#102250]) -> [PASS][14] [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/shard-apl6/igt@i915_pm_rps@waitboost.html [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/shard-apl2/igt@i915_pm_rps@waitboost.html * igt@i915_suspend@fence-restore-untiled: - shard-apl: [DMESG-WARN][15] ([fdo#108566]) -> [PASS][16] +2 similar issues [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/shard-apl5/igt@i915_suspend@fence-restore-untiled.html [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/shard-apl5/igt@i915_suspend@fence-restore-untiled.html * igt@kms_flip@flip-vs-suspend: - shard-skl: [INCOMPLETE][17] ([fdo#109507]) -> [PASS][18] [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/shard-skl6/igt@kms_flip@flip-vs-suspend.html [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/shard-skl4/igt@kms_flip@flip-vs-suspend.html * igt@kms_flip_tiling@flip-changes-tiling-y: - shard-skl: [FAIL][19] ([fdo#107931] / [fdo#108303]) -> [PASS][20] [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/shard-skl6/igt@kms_flip_tiling@flip-changes-tiling-y.html [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/shard-skl10/igt@kms_flip_tiling@flip-changes-tiling-y.html * igt@kms_plane_alpha_blend@pipe-b-coverage-7efc: - shard-skl: [FAIL][21] ([fdo#108145] / [fdo#110403]) -> [PASS][22] [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/shard-skl4/igt@kms_plane_alpha_blend@pipe-b-coverage-7efc.html [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/shard-skl2/igt@kms_plane_alpha_blend@pipe-b-coverage-7efc.html #### Warnings #### * igt@i915_pm_rpm@gem-execbuf-stress-pc8: - shard-skl: [SKIP][23] ([fdo#109271]) -> [INCOMPLETE][24] ([fdo#107807]) [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6077/shard-skl3/igt@i915_pm_rpm@gem-execbuf-stress-pc8.html [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/shard-skl6/igt@i915_pm_rpm@gem-execbuf-stress-pc8.html {name}: This element is suppressed. This means it is ignored when computing the status of the difference (SUCCESS, WARNING, or FAILURE). [fdo#102250]: https://bugs.freedesktop.org/show_bug.cgi?id=102250 [fdo#103927]: https://bugs.freedesktop.org/show_bug.cgi?id=103927 [fdo#105411]: https://bugs.freedesktop.org/show_bug.cgi?id=105411 [fdo#107807]: https://bugs.freedesktop.org/show_bug.cgi?id=107807 [fdo#107931]: https://bugs.freedesktop.org/show_bug.cgi?id=107931 [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145 [fdo#108303]: https://bugs.freedesktop.org/show_bug.cgi?id=108303 [fdo#108566]: https://bugs.freedesktop.org/show_bug.cgi?id=108566 [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271 [fdo#109507]: https://bugs.freedesktop.org/show_bug.cgi?id=109507 [fdo#110403]: https://bugs.freedesktop.org/show_bug.cgi?id=110403 Participating hosts (10 -> 8) ------------------------------ Missing (2): pig-skl-6260u shard-iclb Build changes ------------- * Linux: CI_DRM_6077 -> Patchwork_13011 CI_DRM_6077: f175074b17cfeb7d64cfcfd6b2641641a10d4deb @ git://anongit.freedesktop.org/gfx-ci/linux IGT_4984: 66c887d2f7a92a4a97acd9611d5342afc5d4f815 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools Patchwork_13011: a10b5645e5d40c83f76dfbfbfb7a2a26b889f661 @ git://anongit.freedesktop.org/gfx-ci/linux piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit == Logs == For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13011/ _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 12+ messages in thread
end of thread, other threads:[~2019-05-21 15:52 UTC | newest] Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2019-05-13 20:56 [PATCH 0/5] Refactor to expand subslice mask Stuart Summers 2019-05-13 20:56 ` [PATCH 1/5] drm/i915: Use local variable for SSEU info in GETPARAM ioctl Stuart Summers 2019-05-13 20:56 ` [PATCH 2/5] drm/i915: Add macro for SSEU stride calculation Stuart Summers 2019-05-13 20:56 ` [PATCH 3/5] drm/i915: Move calculation of subslices per slice to new function Stuart Summers 2019-05-13 20:56 ` [PATCH 4/5] drm/i915: Refactor sseu helper functions Stuart Summers 2019-05-13 20:56 ` [PATCH 5/5] drm/i915: Expand subslice mask Stuart Summers 2019-05-16 22:40 ` Daniele Ceraolo Spurio 2019-05-21 15:52 ` Summers, Stuart 2019-05-13 21:36 ` ✗ Fi.CI.CHECKPATCH: warning for Refactor to expand subslice mask (rev9) Patchwork 2019-05-13 21:39 ` ✗ Fi.CI.SPARSE: " Patchwork 2019-05-13 21:57 ` ✓ Fi.CI.BAT: success " Patchwork 2019-05-14 0:49 ` ✓ Fi.CI.IGT: " Patchwork
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