From: Stuart Summers <stuart.summers@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 10/11] drm/i915: Add new function to copy subslices for a slice
Date: Tue, 20 Aug 2019 16:05:43 -0700 [thread overview]
Message-ID: <20190820230544.170010-11-stuart.summers@intel.com> (raw)
In-Reply-To: <20190820230544.170010-1-stuart.summers@intel.com>
Add a new function to copy subslices for a specified slice
between intel_sseu structures for the purpose of determining
power-gate status.
Signed-off-by: Stuart Summers <stuart.summers@intel.com>
---
drivers/gpu/drm/i915/i915_debugfs.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 8c5eca72ff5e..e975cad03e39 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3721,6 +3721,15 @@ i915_cache_sharing_set(void *data, u64 val)
return 0;
}
+static 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);
+}
+
DEFINE_SIMPLE_ATTRIBUTE(i915_cache_sharing_fops,
i915_cache_sharing_get, i915_cache_sharing_set,
"%llu\n");
@@ -3794,7 +3803,7 @@ 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;
@@ -3845,7 +3854,8 @@ 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] = 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;
@@ -3881,7 +3891,8 @@ static void broadwell_sseu_device_status(struct drm_i915_private *dev_priv,
if (sseu->slice_mask) {
sseu->eu_per_subslice = info->sseu.eu_per_subslice;
for (s = 0; s < fls(sseu->slice_mask); s++)
- sseu->subslice_mask[s] = info->sseu.subslice_mask[s];
+ intel_sseu_copy_subslices(&info->sseu, s,
+ sseu->subslice_mask);
sseu->eu_total = sseu->eu_per_subslice *
intel_sseu_subslice_total(sseu);
--
2.22.0
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next prev parent reply other threads:[~2019-08-20 23:04 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-20 23:05 [PATCH 00/11] Refactor to expand subslice mask (rev 2) Stuart Summers
2019-08-20 23:05 ` [PATCH 01/11] drm/i915: Use variable for debugfs device status Stuart Summers
2019-08-20 23:05 ` [PATCH 02/11] drm/i915: Add function to set SSEU info per platform Stuart Summers
2019-08-20 23:05 ` [PATCH 03/11] drm/i915: Add subslice stride runtime parameter Stuart Summers
2019-08-20 23:05 ` [PATCH 04/11] drm/i915: Add EU " Stuart Summers
2019-08-20 23:05 ` [PATCH 05/11] drm/i915: Use local variables for subslice_mask for device info Stuart Summers
2019-08-21 22:31 ` Chris Wilson
2019-08-20 23:05 ` [PATCH 06/11] drm/i915: Add function to set subslices Stuart Summers
2019-08-21 22:32 ` Chris Wilson
2019-08-21 22:37 ` Summers, Stuart
2019-08-20 23:05 ` [PATCH 07/11] drm/i915: Use subslice stride to set subslices for a given slice Stuart Summers
2019-08-21 22:36 ` Chris Wilson
2019-08-21 22:46 ` Summers, Stuart
2019-08-20 23:05 ` [PATCH 08/11] drm/i915: Add function to determine if a slice has a subslice Stuart Summers
2019-08-20 23:05 ` [PATCH 09/11] drm/i915: Refactor instdone loops on new subslice functions Stuart Summers
2019-08-21 22:56 ` Chris Wilson
2019-08-21 23:32 ` Summers, Stuart
2019-08-20 23:05 ` Stuart Summers [this message]
2019-08-21 22:41 ` [PATCH 10/11] drm/i915: Add new function to copy subslices for a slice Chris Wilson
2019-08-22 16:36 ` Summers, Stuart
2019-08-20 23:05 ` [PATCH 11/11] drm/i915: Expand subslice mask Stuart Summers
2019-08-21 22:49 ` Chris Wilson
2019-08-22 0:01 ` Summers, Stuart
2019-08-20 23:59 ` ✗ Fi.CI.CHECKPATCH: warning for Refactor to expand subslice mask (rev 2) Patchwork
2019-08-21 0:02 ` ✗ Fi.CI.SPARSE: " Patchwork
2019-08-21 0:20 ` ✓ Fi.CI.BAT: success " Patchwork
2019-08-21 15:15 ` ✓ Fi.CI.IGT: " Patchwork
-- strict thread matches above, loose matches on Subject: below --
2019-08-22 18:32 [PATCH 00/11] " Stuart Summers
2019-08-22 18:32 ` [PATCH 10/11] drm/i915: Add new function to copy subslices for a slice Stuart Summers
2019-08-23 16:02 [PATCH 00/11] Refactor to expand subslice mask (rev 2) Stuart Summers
2019-08-23 16:03 ` [PATCH 10/11] drm/i915: Add new function to copy subslices for a slice Stuart Summers
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