From: Ramalingam C <ramalingam.c@intel.com> To: intel-gfx <intel-gfx@lists.freedesktop.org>, dri-devel <dri-devel@lists.freedesktop.org> Cc: Hellstrom Thomas <thomas.hellstrom@intel.com>, Matthew Auld <matthew.auld@intel.com> Subject: [PATCH v4 5/8] drm/i915/gt: Optimize the migration loop Date: Sun, 20 Mar 2022 02:12:26 +0530 [thread overview] Message-ID: <20220319204229.9846-6-ramalingam.c@intel.com> (raw) In-Reply-To: <20220319204229.9846-1-ramalingam.c@intel.com> Move the static calculations out of the loop. Signed-off-by: Ramalingam C <ramalingam.c@intel.com> --- drivers/gpu/drm/i915/gt/intel_migrate.c | 34 ++++++++++++------------- 1 file changed, 16 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c b/drivers/gpu/drm/i915/gt/intel_migrate.c index bbfea570c239..b6c5a0102bc2 100644 --- a/drivers/gpu/drm/i915/gt/intel_migrate.c +++ b/drivers/gpu/drm/i915/gt/intel_migrate.c @@ -663,6 +663,7 @@ intel_context_migrate_copy(struct intel_context *ce, struct i915_request **out) { struct sgt_dma it_src = sg_sgt(src), it_dst = sg_sgt(dst); + u32 src_offset, dst_offset; struct i915_request *rq; int err; @@ -671,8 +672,20 @@ intel_context_migrate_copy(struct intel_context *ce, GEM_BUG_ON(ce->ring->size < SZ_64K); + src_offset = 0; + dst_offset = CHUNK_SZ; + if (HAS_64K_PAGES(ce->engine->i915)) { + GEM_BUG_ON(!src_is_lmem && !dst_is_lmem); + + src_offset = 0; + dst_offset = 0; + if (src_is_lmem) + src_offset = CHUNK_SZ; + if (dst_is_lmem) + dst_offset = 2 * CHUNK_SZ; + } + do { - u32 src_offset, dst_offset; int len; rq = i915_request_create(ce); @@ -700,19 +713,6 @@ intel_context_migrate_copy(struct intel_context *ce, if (err) goto out_rq; - src_offset = 0; - dst_offset = CHUNK_SZ; - if (HAS_64K_PAGES(ce->engine->i915)) { - GEM_BUG_ON(!src_is_lmem && !dst_is_lmem); - - src_offset = 0; - dst_offset = 0; - if (src_is_lmem) - src_offset = CHUNK_SZ; - if (dst_is_lmem) - dst_offset = 2 * CHUNK_SZ; - } - len = emit_pte(rq, &it_src, src_cache_level, src_is_lmem, src_offset, CHUNK_SZ); if (len <= 0) { @@ -722,12 +722,10 @@ intel_context_migrate_copy(struct intel_context *ce, err = emit_pte(rq, &it_dst, dst_cache_level, dst_is_lmem, dst_offset, len); - if (err < 0) - goto out_rq; - if (err < len) { + if (err < len) err = -EINVAL; + if (err < 0) goto out_rq; - } err = rq->engine->emit_flush(rq, EMIT_INVALIDATE); if (err) -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Ramalingam C <ramalingam.c@intel.com> To: intel-gfx <intel-gfx@lists.freedesktop.org>, dri-devel <dri-devel@lists.freedesktop.org> Cc: Hellstrom Thomas <thomas.hellstrom@intel.com>, Matthew Auld <matthew.auld@intel.com> Subject: [Intel-gfx] [PATCH v4 5/8] drm/i915/gt: Optimize the migration loop Date: Sun, 20 Mar 2022 02:12:26 +0530 [thread overview] Message-ID: <20220319204229.9846-6-ramalingam.c@intel.com> (raw) In-Reply-To: <20220319204229.9846-1-ramalingam.c@intel.com> Move the static calculations out of the loop. Signed-off-by: Ramalingam C <ramalingam.c@intel.com> --- drivers/gpu/drm/i915/gt/intel_migrate.c | 34 ++++++++++++------------- 1 file changed, 16 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c b/drivers/gpu/drm/i915/gt/intel_migrate.c index bbfea570c239..b6c5a0102bc2 100644 --- a/drivers/gpu/drm/i915/gt/intel_migrate.c +++ b/drivers/gpu/drm/i915/gt/intel_migrate.c @@ -663,6 +663,7 @@ intel_context_migrate_copy(struct intel_context *ce, struct i915_request **out) { struct sgt_dma it_src = sg_sgt(src), it_dst = sg_sgt(dst); + u32 src_offset, dst_offset; struct i915_request *rq; int err; @@ -671,8 +672,20 @@ intel_context_migrate_copy(struct intel_context *ce, GEM_BUG_ON(ce->ring->size < SZ_64K); + src_offset = 0; + dst_offset = CHUNK_SZ; + if (HAS_64K_PAGES(ce->engine->i915)) { + GEM_BUG_ON(!src_is_lmem && !dst_is_lmem); + + src_offset = 0; + dst_offset = 0; + if (src_is_lmem) + src_offset = CHUNK_SZ; + if (dst_is_lmem) + dst_offset = 2 * CHUNK_SZ; + } + do { - u32 src_offset, dst_offset; int len; rq = i915_request_create(ce); @@ -700,19 +713,6 @@ intel_context_migrate_copy(struct intel_context *ce, if (err) goto out_rq; - src_offset = 0; - dst_offset = CHUNK_SZ; - if (HAS_64K_PAGES(ce->engine->i915)) { - GEM_BUG_ON(!src_is_lmem && !dst_is_lmem); - - src_offset = 0; - dst_offset = 0; - if (src_is_lmem) - src_offset = CHUNK_SZ; - if (dst_is_lmem) - dst_offset = 2 * CHUNK_SZ; - } - len = emit_pte(rq, &it_src, src_cache_level, src_is_lmem, src_offset, CHUNK_SZ); if (len <= 0) { @@ -722,12 +722,10 @@ intel_context_migrate_copy(struct intel_context *ce, err = emit_pte(rq, &it_dst, dst_cache_level, dst_is_lmem, dst_offset, len); - if (err < 0) - goto out_rq; - if (err < len) { + if (err < len) err = -EINVAL; + if (err < 0) goto out_rq; - } err = rq->engine->emit_flush(rq, EMIT_INVALIDATE); if (err) -- 2.20.1
next prev parent reply other threads:[~2022-03-19 20:42 UTC|newest] Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-03-19 20:42 [PATCH v4 0/8] drm/i915/ttm: Evict and restore of compressed object Ramalingam C 2022-03-19 20:42 ` [Intel-gfx] " Ramalingam C 2022-03-19 20:42 ` [PATCH v4 1/8] drm/i915/gt: Use XY_FASR_COLOR_BLT to clear obj on graphics ver 12+ Ramalingam C 2022-03-19 20:42 ` [Intel-gfx] " Ramalingam C 2022-03-21 8:49 ` Hellstrom, Thomas 2022-03-21 8:49 ` [Intel-gfx] " Hellstrom, Thomas 2022-03-21 23:07 ` Ramalingam C 2022-03-21 23:07 ` [Intel-gfx] " Ramalingam C 2022-03-19 20:42 ` [PATCH v4 2/8] drm/i915/gt: Clear compress metadata for Flat-ccs objects Ramalingam C 2022-03-19 20:42 ` [Intel-gfx] " Ramalingam C 2022-03-19 20:42 ` [PATCH v4 3/8] drm/i915/selftest_migrate: Consider the possible roundup of size Ramalingam C 2022-03-19 20:42 ` [Intel-gfx] " Ramalingam C 2022-03-19 20:42 ` [PATCH v4 4/8] drm/i915/selftest_migrate: Check CCS meta data clear Ramalingam C 2022-03-19 20:42 ` [Intel-gfx] " Ramalingam C 2022-03-20 1:39 ` kernel test robot 2022-03-21 10:39 ` Hellstrom, Thomas 2022-03-21 10:39 ` Hellstrom, Thomas 2022-03-21 23:05 ` Ramalingam C 2022-03-21 23:05 ` [Intel-gfx] " Ramalingam C 2022-03-19 20:42 ` Ramalingam C [this message] 2022-03-19 20:42 ` [Intel-gfx] [PATCH v4 5/8] drm/i915/gt: Optimize the migration loop Ramalingam C 2022-03-19 20:42 ` [PATCH v4 6/8] drm/ttm: Add a parameter to add extra pages into ttm_tt Ramalingam C 2022-03-19 20:42 ` [Intel-gfx] " Ramalingam C 2022-03-21 10:11 ` Das, Nirmoy 2022-03-21 23:06 ` Ramalingam C 2022-03-19 20:42 ` [PATCH v4 7/8] drm/i915/gem: Add extra pages in ttm_tt for ccs data Ramalingam C 2022-03-19 20:42 ` [Intel-gfx] " Ramalingam C 2022-03-19 20:42 ` [PATCH v4 8/8] drm/i915/migrate: Evict and restore the flatccs capable lmem obj Ramalingam C 2022-03-19 20:42 ` [Intel-gfx] " Ramalingam C 2022-03-19 20:50 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/ttm: Evict and restore of compressed object (rev2) Patchwork 2022-03-19 20:52 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork 2022-03-19 21:26 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork 2022-03-19 21:26 ` [Intel-gfx] ✗ Fi.CI.BUILD: warning " Patchwork
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20220319204229.9846-6-ramalingam.c@intel.com \ --to=ramalingam.c@intel.com \ --cc=dri-devel@lists.freedesktop.org \ --cc=intel-gfx@lists.freedesktop.org \ --cc=matthew.auld@intel.com \ --cc=thomas.hellstrom@intel.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.