May 2023 - Linux-stable-mirror

FAILED: patch "[PATCH] f2fs: factor out victim_entry usage from general rb_tree use" failed to apply to 6.1-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y git checkout FETCH_HEAD git cherry-pick -x 043d2d00b44310f84c0593c63e51fae88c829cdd # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051314-unaligned-reflux-22ef@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: 043d2d00b443 ("f2fs: factor out victim_entry usage from general rb_tree use") 72840cccc0a1 ("f2fs: allocate the extent_cache by default") e7547daccd6a ("f2fs: refactor extent_cache to support for read and more") 749d543c0d45 ("f2fs: remove unnecessary __init_extent_tree") 3bac20a8f011 ("f2fs: move internal functions into extent_cache.c") 12607c1ba763 ("f2fs: specify extent cache for read explicitly") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 043d2d00b44310f84c0593c63e51fae88c829cdd Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim <jaegeuk(a)kernel.org> Date: Fri, 10 Mar 2023 10:04:26 -0800 Subject: [PATCH] f2fs: factor out victim_entry usage from general rb_tree use Let's reduce the complexity of mixed use of rb_tree in victim_entry from extent_cache and discard_cmd. This should fix arm32 memory alignment issue caused by shared rb_entry. [struct victim_entry] [struct rb_entry] [0] struct rb_node rb_node; [0] struct rb_node rb_node; union { struct { unsigned int ofs; unsigned int len; }; [16] unsigned long long mtime; [12] unsigned long long key; } __packed; Cc: <stable(a)vger.kernel.org> Fixes: 093749e296e2 ("f2fs: support age threshold based garbage collection") Reviewed-by: Chao Yu <chao(a)kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk(a)kernel.org> diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index 28b12553f2b3..d1aa4609ca6b 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -204,29 +204,6 @@ struct rb_entry *f2fs_lookup_rb_tree(struct rb_root_cached *root, return re; } -struct rb_node **f2fs_lookup_rb_tree_ext(struct f2fs_sb_info *sbi, - struct rb_root_cached *root, - struct rb_node **parent, - unsigned long long key, bool *leftmost) -{ - struct rb_node **p = &root->rb_root.rb_node; - struct rb_entry *re; - - while (*p) { - *parent = *p; - re = rb_entry(*parent, struct rb_entry, rb_node); - - if (key < re->key) { - p = &(*p)->rb_left; - } else { - p = &(*p)->rb_right; - *leftmost = false; - } - } - - return p; -} - struct rb_node **f2fs_lookup_rb_tree_for_insert(struct f2fs_sb_info *sbi, struct rb_root_cached *root, struct rb_node **parent, @@ -335,7 +312,7 @@ struct rb_entry *f2fs_lookup_rb_tree_ret(struct rb_root_cached *root, } bool f2fs_check_rb_tree_consistence(struct f2fs_sb_info *sbi, - struct rb_root_cached *root, bool check_key) + struct rb_root_cached *root) { #ifdef CONFIG_F2FS_CHECK_FS struct rb_node *cur = rb_first_cached(root), *next; @@ -352,23 +329,12 @@ bool f2fs_check_rb_tree_consistence(struct f2fs_sb_info *sbi, cur_re = rb_entry(cur, struct rb_entry, rb_node); next_re = rb_entry(next, struct rb_entry, rb_node); - if (check_key) { - if (cur_re->key > next_re->key) { - f2fs_info(sbi, "inconsistent rbtree, " - "cur(%llu) next(%llu)", - cur_re->key, next_re->key); - return false; - } - goto next; - } - if (cur_re->ofs + cur_re->len > next_re->ofs) { f2fs_info(sbi, "inconsistent rbtree, cur(%u, %u) next(%u, %u)", cur_re->ofs, cur_re->len, next_re->ofs, next_re->len); return false; } -next: cur = next; } #endif diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 9c3ddebd28e3..9396549e112d 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -630,13 +630,8 @@ enum extent_type { struct rb_entry { struct rb_node rb_node; /* rb node located in rb-tree */ - union { - struct { - unsigned int ofs; /* start offset of the entry */ - unsigned int len; /* length of the entry */ - }; - unsigned long long key; /* 64-bits key */ - } __packed; + unsigned int ofs; /* start offset of the entry */ + unsigned int len; /* length of the entry */ }; struct extent_info { @@ -4139,10 +4134,6 @@ void f2fs_leave_shrinker(struct f2fs_sb_info *sbi); bool sanity_check_extent_cache(struct inode *inode); struct rb_entry *f2fs_lookup_rb_tree(struct rb_root_cached *root, struct rb_entry *cached_re, unsigned int ofs); -struct rb_node **f2fs_lookup_rb_tree_ext(struct f2fs_sb_info *sbi, - struct rb_root_cached *root, - struct rb_node **parent, - unsigned long long key, bool *left_most); struct rb_node **f2fs_lookup_rb_tree_for_insert(struct f2fs_sb_info *sbi, struct rb_root_cached *root, struct rb_node **parent, @@ -4153,7 +4144,7 @@ struct rb_entry *f2fs_lookup_rb_tree_ret(struct rb_root_cached *root, struct rb_node ***insert_p, struct rb_node **insert_parent, bool force, bool *leftmost); bool f2fs_check_rb_tree_consistence(struct f2fs_sb_info *sbi, - struct rb_root_cached *root, bool check_key); + struct rb_root_cached *root); void f2fs_init_extent_tree(struct inode *inode); void f2fs_drop_extent_tree(struct inode *inode); void f2fs_destroy_extent_node(struct inode *inode); diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 292a17d62f56..2996d38aa89c 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -390,40 +390,95 @@ static unsigned int count_bits(const unsigned long *addr, return sum; } -static struct victim_entry *attach_victim_entry(struct f2fs_sb_info *sbi, - unsigned long long mtime, unsigned int segno, - struct rb_node *parent, struct rb_node **p, - bool left_most) +static bool f2fs_check_victim_tree(struct f2fs_sb_info *sbi, + struct rb_root_cached *root) +{ +#ifdef CONFIG_F2FS_CHECK_FS + struct rb_node *cur = rb_first_cached(root), *next; + struct victim_entry *cur_ve, *next_ve; + + while (cur) { + next = rb_next(cur); + if (!next) + return true; + + cur_ve = rb_entry(cur, struct victim_entry, rb_node); + next_ve = rb_entry(next, struct victim_entry, rb_node); + + if (cur_ve->mtime > next_ve->mtime) { + f2fs_info(sbi, "broken victim_rbtree, " + "cur_mtime(%llu) next_mtime(%llu)", + cur_ve->mtime, next_ve->mtime); + return false; + } + cur = next; + } +#endif + return true; +} + +static struct victim_entry *__lookup_victim_entry(struct f2fs_sb_info *sbi, + unsigned long long mtime) +{ + struct atgc_management *am = &sbi->am; + struct rb_node *node = am->root.rb_root.rb_node; + struct victim_entry *ve = NULL; + + while (node) { + ve = rb_entry(node, struct victim_entry, rb_node); + + if (mtime < ve->mtime) + node = node->rb_left; + else + node = node->rb_right; + } + return ve; +} + +static struct victim_entry *__create_victim_entry(struct f2fs_sb_info *sbi, + unsigned long long mtime, unsigned int segno) { struct atgc_management *am = &sbi->am; struct victim_entry *ve; - ve = f2fs_kmem_cache_alloc(victim_entry_slab, - GFP_NOFS, true, NULL); + ve = f2fs_kmem_cache_alloc(victim_entry_slab, GFP_NOFS, true, NULL); ve->mtime = mtime; ve->segno = segno; - rb_link_node(&ve->rb_node, parent, p); - rb_insert_color_cached(&ve->rb_node, &am->root, left_most); - list_add_tail(&ve->list, &am->victim_list); - am->victim_count++; return ve; } -static void insert_victim_entry(struct f2fs_sb_info *sbi, +static void __insert_victim_entry(struct f2fs_sb_info *sbi, unsigned long long mtime, unsigned int segno) { struct atgc_management *am = &sbi->am; - struct rb_node **p; + struct rb_root_cached *root = &am->root; + struct rb_node **p = &root->rb_root.rb_node; struct rb_node *parent = NULL; + struct victim_entry *ve; bool left_most = true; - p = f2fs_lookup_rb_tree_ext(sbi, &am->root, &parent, mtime, &left_most); - attach_victim_entry(sbi, mtime, segno, parent, p, left_most); + /* look up rb tree to find parent node */ + while (*p) { + parent = *p; + ve = rb_entry(parent, struct victim_entry, rb_node); + + if (mtime < ve->mtime) { + p = &(*p)->rb_left; + } else { + p = &(*p)->rb_right; + left_most = false; + } + } + + ve = __create_victim_entry(sbi, mtime, segno); + + rb_link_node(&ve->rb_node, parent, p); + rb_insert_color_cached(&ve->rb_node, root, left_most); } static void add_victim_entry(struct f2fs_sb_info *sbi, @@ -459,19 +514,7 @@ static void add_victim_entry(struct f2fs_sb_info *sbi, if (sit_i->dirty_max_mtime - mtime < p->age_threshold) return; - insert_victim_entry(sbi, mtime, segno); -} - -static struct rb_node *lookup_central_victim(struct f2fs_sb_info *sbi, - struct victim_sel_policy *p) -{ - struct atgc_management *am = &sbi->am; - struct rb_node *parent = NULL; - bool left_most; - - f2fs_lookup_rb_tree_ext(sbi, &am->root, &parent, p->age, &left_most); - - return parent; + __insert_victim_entry(sbi, mtime, segno); } static void atgc_lookup_victim(struct f2fs_sb_info *sbi, @@ -481,7 +524,6 @@ static void atgc_lookup_victim(struct f2fs_sb_info *sbi, struct atgc_management *am = &sbi->am; struct rb_root_cached *root = &am->root; struct rb_node *node; - struct rb_entry *re; struct victim_entry *ve; unsigned long long total_time; unsigned long long age, u, accu; @@ -508,12 +550,10 @@ static void atgc_lookup_victim(struct f2fs_sb_info *sbi, node = rb_first_cached(root); next: - re = rb_entry_safe(node, struct rb_entry, rb_node); - if (!re) + ve = rb_entry_safe(node, struct victim_entry, rb_node); + if (!ve) return; - ve = (struct victim_entry *)re; - if (ve->mtime >= max_mtime || ve->mtime < min_mtime) goto skip; @@ -555,8 +595,6 @@ static void atssr_lookup_victim(struct f2fs_sb_info *sbi, { struct sit_info *sit_i = SIT_I(sbi); struct atgc_management *am = &sbi->am; - struct rb_node *node; - struct rb_entry *re; struct victim_entry *ve; unsigned long long age; unsigned long long max_mtime = sit_i->dirty_max_mtime; @@ -566,25 +604,22 @@ static void atssr_lookup_victim(struct f2fs_sb_info *sbi, unsigned int dirty_threshold = max(am->max_candidate_count, am->candidate_ratio * am->victim_count / 100); - unsigned int cost; - unsigned int iter = 0; + unsigned int cost, iter; int stage = 0; if (max_mtime < min_mtime) return; max_mtime += 1; next_stage: - node = lookup_central_victim(sbi, p); + iter = 0; + ve = __lookup_victim_entry(sbi, p->age); next_node: - re = rb_entry_safe(node, struct rb_entry, rb_node); - if (!re) { - if (stage == 0) - goto skip_stage; + if (!ve) { + if (stage++ == 0) + goto next_stage; return; } - ve = (struct victim_entry *)re; - if (ve->mtime >= max_mtime || ve->mtime < min_mtime) goto skip_node; @@ -610,24 +645,20 @@ static void atssr_lookup_victim(struct f2fs_sb_info *sbi, } skip_node: if (iter < dirty_threshold) { - if (stage == 0) - node = rb_prev(node); - else if (stage == 1) - node = rb_next(node); + ve = rb_entry(stage == 0 ? rb_prev(&ve->rb_node) : + rb_next(&ve->rb_node), + struct victim_entry, rb_node); goto next_node; } -skip_stage: - if (stage < 1) { - stage++; - iter = 0; + + if (stage++ == 0) goto next_stage; - } } + static void lookup_victim_by_age(struct f2fs_sb_info *sbi, struct victim_sel_policy *p) { - f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, - &sbi->am.root, true)); + f2fs_bug_on(sbi, !f2fs_check_victim_tree(sbi, &sbi->am.root)); if (p->gc_mode == GC_AT) atgc_lookup_victim(sbi, p); diff --git a/fs/f2fs/gc.h b/fs/f2fs/gc.h index 15bd1d680f67..5ad6ac63e13f 100644 --- a/fs/f2fs/gc.h +++ b/fs/f2fs/gc.h @@ -55,20 +55,10 @@ struct gc_inode_list { struct radix_tree_root iroot; }; -struct victim_info { - unsigned long long mtime; /* mtime of section */ - unsigned int segno; /* section No. */ -}; - struct victim_entry { struct rb_node rb_node; /* rb node located in rb-tree */ - union { - struct { - unsigned long long mtime; /* mtime of section */ - unsigned int segno; /* segment No. */ - }; - struct victim_info vi; /* victim info */ - }; + unsigned long long mtime; /* mtime of section */ + unsigned int segno; /* segment No. */ struct list_head list; }; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 227e25836173..e98a12e8dca1 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1478,7 +1478,7 @@ static int __issue_discard_cmd(struct f2fs_sb_info *sbi, goto next; if (unlikely(dcc->rbtree_check)) f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, - &dcc->root, false)); + &dcc->root)); blk_start_plug(&plug); list_for_each_entry_safe(dc, tmp, pend_list, list) { f2fs_bug_on(sbi, dc->state != D_PREP); @@ -2965,7 +2965,7 @@ static unsigned int __issue_discard_cmd_range(struct f2fs_sb_info *sbi, mutex_lock(&dcc->cmd_lock); if (unlikely(dcc->rbtree_check)) f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, - &dcc->root, false)); + &dcc->root)); dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root, NULL, start,

1 year, 11 months

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FAILED: patch "[PATCH] drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte" failed to apply to 5.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.4.y git checkout FETCH_HEAD git cherry-pick -x 13525645e2246ebc8a21bd656248d86022a6ee8f # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051338-denial-player-e724@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^.. Possible dependencies: 13525645e224 ("drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte usage") 1482ec00be4a ("drm: Add missing DP DSC extended capability definitions.") 34f667634a0d ("drm/dp_mst: add passthrough_aux to struct drm_dp_mst_port") 5d1b8b4a14f7 ("drm/display: Split DisplayPort header into core and helper") da68386d9edb ("drm: Rename dp/ to display/") c9e9ce0b6f85 ("Merge tag 'drm-misc-next-2022-03-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 13525645e2246ebc8a21bd656248d86022a6ee8f Mon Sep 17 00:00:00 2001 From: Jani Nikula <jani.nikula(a)intel.com> Date: Thu, 6 Apr 2023 16:46:14 +0300 Subject: [PATCH] drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte usage The operator precedence between << and & is wrong, leading to the high byte being completely ignored. For example, with the 6.4 format, 32 becomes 0 and 24 becomes 8. Fix it, and remove the slightly confusing and unnecessary DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT macro while at it. Fixes: 0575650077ea ("drm/dp: DRM DP helper/macros to get DP sink DSC parameters") Cc: Stanislav Lisovskiy <stanislav.lisovskiy(a)intel.com> Cc: Manasi Navare <navaremanasi(a)google.com> Cc: Anusha Srivatsa <anusha.srivatsa(a)intel.com> Cc: <stable(a)vger.kernel.org> # v5.0+ Signed-off-by: Jani Nikula <jani.nikula(a)intel.com> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230406134615.1422509-1-jani… diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 632376c291db..4545ed610958 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -286,7 +286,6 @@ #define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ # define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0) -# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8 # define DP_DSC_MAX_BPP_DELTA_VERSION_MASK 0x06 # define DP_DSC_MAX_BPP_DELTA_AVAILABILITY 0x08 diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index ab55453f2d2c..ade9df59e156 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -181,9 +181,8 @@ static inline u16 drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]) { return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] | - (dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & - DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK << - DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT); + ((dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & + DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK) << 8); } static inline u32

1 year, 11 months

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FAILED: patch "[PATCH] drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y git checkout FETCH_HEAD git cherry-pick -x 13525645e2246ebc8a21bd656248d86022a6ee8f # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051335-facial-slip-7c63@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: 13525645e224 ("drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte usage") 1482ec00be4a ("drm: Add missing DP DSC extended capability definitions.") 34f667634a0d ("drm/dp_mst: add passthrough_aux to struct drm_dp_mst_port") 5d1b8b4a14f7 ("drm/display: Split DisplayPort header into core and helper") da68386d9edb ("drm: Rename dp/ to display/") c9e9ce0b6f85 ("Merge tag 'drm-misc-next-2022-03-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 13525645e2246ebc8a21bd656248d86022a6ee8f Mon Sep 17 00:00:00 2001 From: Jani Nikula <jani.nikula(a)intel.com> Date: Thu, 6 Apr 2023 16:46:14 +0300 Subject: [PATCH] drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte usage The operator precedence between << and & is wrong, leading to the high byte being completely ignored. For example, with the 6.4 format, 32 becomes 0 and 24 becomes 8. Fix it, and remove the slightly confusing and unnecessary DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT macro while at it. Fixes: 0575650077ea ("drm/dp: DRM DP helper/macros to get DP sink DSC parameters") Cc: Stanislav Lisovskiy <stanislav.lisovskiy(a)intel.com> Cc: Manasi Navare <navaremanasi(a)google.com> Cc: Anusha Srivatsa <anusha.srivatsa(a)intel.com> Cc: <stable(a)vger.kernel.org> # v5.0+ Signed-off-by: Jani Nikula <jani.nikula(a)intel.com> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230406134615.1422509-1-jani… diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 632376c291db..4545ed610958 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -286,7 +286,6 @@ #define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ # define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0) -# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8 # define DP_DSC_MAX_BPP_DELTA_VERSION_MASK 0x06 # define DP_DSC_MAX_BPP_DELTA_AVAILABILITY 0x08 diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index ab55453f2d2c..ade9df59e156 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -181,9 +181,8 @@ static inline u16 drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]) { return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] | - (dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & - DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK << - DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT); + ((dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & + DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK) << 8); } static inline u32

1 year, 11 months

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FAILED: patch "[PATCH] drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 13525645e2246ebc8a21bd656248d86022a6ee8f # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051332-dumping-fiddling-360f@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: 13525645e224 ("drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte usage") 1482ec00be4a ("drm: Add missing DP DSC extended capability definitions.") 34f667634a0d ("drm/dp_mst: add passthrough_aux to struct drm_dp_mst_port") 5d1b8b4a14f7 ("drm/display: Split DisplayPort header into core and helper") da68386d9edb ("drm: Rename dp/ to display/") c9e9ce0b6f85 ("Merge tag 'drm-misc-next-2022-03-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 13525645e2246ebc8a21bd656248d86022a6ee8f Mon Sep 17 00:00:00 2001 From: Jani Nikula <jani.nikula(a)intel.com> Date: Thu, 6 Apr 2023 16:46:14 +0300 Subject: [PATCH] drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte usage The operator precedence between << and & is wrong, leading to the high byte being completely ignored. For example, with the 6.4 format, 32 becomes 0 and 24 becomes 8. Fix it, and remove the slightly confusing and unnecessary DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT macro while at it. Fixes: 0575650077ea ("drm/dp: DRM DP helper/macros to get DP sink DSC parameters") Cc: Stanislav Lisovskiy <stanislav.lisovskiy(a)intel.com> Cc: Manasi Navare <navaremanasi(a)google.com> Cc: Anusha Srivatsa <anusha.srivatsa(a)intel.com> Cc: <stable(a)vger.kernel.org> # v5.0+ Signed-off-by: Jani Nikula <jani.nikula(a)intel.com> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230406134615.1422509-1-jani… diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 632376c291db..4545ed610958 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -286,7 +286,6 @@ #define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ # define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0) -# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8 # define DP_DSC_MAX_BPP_DELTA_VERSION_MASK 0x06 # define DP_DSC_MAX_BPP_DELTA_AVAILABILITY 0x08 diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index ab55453f2d2c..ade9df59e156 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -181,9 +181,8 @@ static inline u16 drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]) { return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] | - (dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & - DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK << - DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT); + ((dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & + DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK) << 8); } static inline u32

1 year, 11 months

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FAILED: patch "[PATCH] drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte" failed to apply to 6.1-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y git checkout FETCH_HEAD git cherry-pick -x 13525645e2246ebc8a21bd656248d86022a6ee8f # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051329-scorebook-unframed-980e@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: 13525645e224 ("drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte usage") 1482ec00be4a ("drm: Add missing DP DSC extended capability definitions.") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 13525645e2246ebc8a21bd656248d86022a6ee8f Mon Sep 17 00:00:00 2001 From: Jani Nikula <jani.nikula(a)intel.com> Date: Thu, 6 Apr 2023 16:46:14 +0300 Subject: [PATCH] drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte usage The operator precedence between << and & is wrong, leading to the high byte being completely ignored. For example, with the 6.4 format, 32 becomes 0 and 24 becomes 8. Fix it, and remove the slightly confusing and unnecessary DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT macro while at it. Fixes: 0575650077ea ("drm/dp: DRM DP helper/macros to get DP sink DSC parameters") Cc: Stanislav Lisovskiy <stanislav.lisovskiy(a)intel.com> Cc: Manasi Navare <navaremanasi(a)google.com> Cc: Anusha Srivatsa <anusha.srivatsa(a)intel.com> Cc: <stable(a)vger.kernel.org> # v5.0+ Signed-off-by: Jani Nikula <jani.nikula(a)intel.com> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230406134615.1422509-1-jani… diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 632376c291db..4545ed610958 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -286,7 +286,6 @@ #define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ # define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0) -# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8 # define DP_DSC_MAX_BPP_DELTA_VERSION_MASK 0x06 # define DP_DSC_MAX_BPP_DELTA_AVAILABILITY 0x08 diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index ab55453f2d2c..ade9df59e156 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -181,9 +181,8 @@ static inline u16 drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]) { return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] | - (dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & - DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK << - DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT); + ((dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & + DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK) << 8); } static inline u32

1 year, 11 months

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FAILED: patch "[PATCH] drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte" failed to apply to 6.2-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.2-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.2.y git checkout FETCH_HEAD git cherry-pick -x 13525645e2246ebc8a21bd656248d86022a6ee8f # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051325-mulch-agent-8347@gregkh' --subject-prefix 'PATCH 6.2.y' HEAD^.. Possible dependencies: 13525645e224 ("drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte usage") 1482ec00be4a ("drm: Add missing DP DSC extended capability definitions.") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 13525645e2246ebc8a21bd656248d86022a6ee8f Mon Sep 17 00:00:00 2001 From: Jani Nikula <jani.nikula(a)intel.com> Date: Thu, 6 Apr 2023 16:46:14 +0300 Subject: [PATCH] drm/dsc: fix drm_edp_dsc_sink_output_bpp() DPCD high byte usage The operator precedence between << and & is wrong, leading to the high byte being completely ignored. For example, with the 6.4 format, 32 becomes 0 and 24 becomes 8. Fix it, and remove the slightly confusing and unnecessary DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT macro while at it. Fixes: 0575650077ea ("drm/dp: DRM DP helper/macros to get DP sink DSC parameters") Cc: Stanislav Lisovskiy <stanislav.lisovskiy(a)intel.com> Cc: Manasi Navare <navaremanasi(a)google.com> Cc: Anusha Srivatsa <anusha.srivatsa(a)intel.com> Cc: <stable(a)vger.kernel.org> # v5.0+ Signed-off-by: Jani Nikula <jani.nikula(a)intel.com> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230406134615.1422509-1-jani… diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 632376c291db..4545ed610958 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -286,7 +286,6 @@ #define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ # define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0) -# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8 # define DP_DSC_MAX_BPP_DELTA_VERSION_MASK 0x06 # define DP_DSC_MAX_BPP_DELTA_AVAILABILITY 0x08 diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index ab55453f2d2c..ade9df59e156 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -181,9 +181,8 @@ static inline u16 drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]) { return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] | - (dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & - DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK << - DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT); + ((dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & + DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK) << 8); } static inline u32

1 year, 11 months

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FAILED: patch "[PATCH] drm/i915: disable sampler indirect state in bindless heap" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 81900e3a37750d8c6ad705045310e002f6dd0356 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051336-circus-starlit-99a9@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: 81900e3a3775 ("drm/i915: disable sampler indirect state in bindless heap") 4b51210f98c2 ("drm/i915/mtl: Add Wa_14017856879") 5fba65efa7cf ("drm/i915/mtl: Add workarounds Wa_14017066071 and Wa_14017654203") 41bb543f5598 ("drm/i915/mtl: Add initial gt workarounds") 4bb9ca7ee074 ("drm/i915/mtl: C6 residency and C state type for MTL SAMedia") 78d0b4552c37 ("drm/i915/gt: Use RC6 residency types as arguments to residency functions") 22009b6dad66 ("drm/i915/mtl: Modify CAGF functions for MTL") 01b8c2e60e96 ("drm/i915: Use GEN12_RPSTAT register for GT freq") 2c0a284c5d70 ("drm/i915/rps: Prefer REG_FIELD_GET in intel_rps_get_cagf") 60ba8c5bd94e ("Merge tag 'drm-intel-gt-next-2022-11-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-next") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 81900e3a37750d8c6ad705045310e002f6dd0356 Mon Sep 17 00:00:00 2001 From: Lionel Landwerlin <lionel.g.landwerlin(a)intel.com> Date: Fri, 7 Apr 2023 12:32:37 +0300 Subject: [PATCH] drm/i915: disable sampler indirect state in bindless heap By default the indirect state sampler data (border colors) are stored in the same heap as the SAMPLER_STATE structure. For userspace drivers that can be 2 different heaps (dynamic state heap & bindless sampler state heap). This means that border colors have to copied in 2 different places so that the same SAMPLER_STATE structure find the right data. This change is forcing the indirect state sampler data to only be in the dynamic state pool (more convenient for userspace drivers, they only have to have one copy of the border colors). This is reproducing the behavior of the Windows drivers. BSpec: 46052 Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin(a)intel.com> Cc: stable(a)vger.kernel.org Reviewed-by: Haridhar Kalvala <haridhar.kalvala(a)intel.com> Signed-off-by: Matt Roper <matthew.d.roper(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230407093237.3296286-1-lion… (cherry picked from commit 16fc9c08f0ec7b1c95f1ea4a16097acdb3fc943d) Signed-off-by: Joonas Lahtinen <joonas.lahtinen(a)linux.intel.com> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h index 492b3de6678d..fd1f9cd35e9d 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h @@ -1145,6 +1145,7 @@ #define SC_DISABLE_POWER_OPTIMIZATION_EBB REG_BIT(9) #define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5) #define MTL_DISABLE_SAMPLER_SC_OOO REG_BIT(3) +#define GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE REG_BIT(0) #define GEN9_HALF_SLICE_CHICKEN7 MCR_REG(0xe194) #define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 6ea453ddd011..b925ef47304b 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2971,6 +2971,25 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li add_render_compute_tuning_settings(i915, wal); + if (GRAPHICS_VER(i915) >= 11) { + /* This is not a Wa (although referred to as + * WaSetInidrectStateOverride in places), this allows + * applications that reference sampler states through + * the BindlessSamplerStateBaseAddress to have their + * border color relative to DynamicStateBaseAddress + * rather than BindlessSamplerStateBaseAddress. + * + * Otherwise SAMPLER_STATE border colors have to be + * copied in multiple heaps (DynamicStateBaseAddress & + * BindlessSamplerStateBaseAddress) + * + * BSpec: 46052 + */ + wa_mcr_masked_en(wal, + GEN10_SAMPLER_MODE, + GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE); + } + if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_B0, STEP_FOREVER) || IS_MTL_GRAPHICS_STEP(i915, P, STEP_B0, STEP_FOREVER)) /* Wa_14017856879 */

1 year, 11 months

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FAILED: patch "[PATCH] drm/i915: disable sampler indirect state in bindless heap" failed to apply to 6.1-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y git checkout FETCH_HEAD git cherry-pick -x 81900e3a37750d8c6ad705045310e002f6dd0356 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051333-jubilance-brewing-06db@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: 81900e3a3775 ("drm/i915: disable sampler indirect state in bindless heap") 4b51210f98c2 ("drm/i915/mtl: Add Wa_14017856879") 5fba65efa7cf ("drm/i915/mtl: Add workarounds Wa_14017066071 and Wa_14017654203") 41bb543f5598 ("drm/i915/mtl: Add initial gt workarounds") 4bb9ca7ee074 ("drm/i915/mtl: C6 residency and C state type for MTL SAMedia") 78d0b4552c37 ("drm/i915/gt: Use RC6 residency types as arguments to residency functions") 22009b6dad66 ("drm/i915/mtl: Modify CAGF functions for MTL") 01b8c2e60e96 ("drm/i915: Use GEN12_RPSTAT register for GT freq") 2c0a284c5d70 ("drm/i915/rps: Prefer REG_FIELD_GET in intel_rps_get_cagf") 60ba8c5bd94e ("Merge tag 'drm-intel-gt-next-2022-11-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-next") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 81900e3a37750d8c6ad705045310e002f6dd0356 Mon Sep 17 00:00:00 2001 From: Lionel Landwerlin <lionel.g.landwerlin(a)intel.com> Date: Fri, 7 Apr 2023 12:32:37 +0300 Subject: [PATCH] drm/i915: disable sampler indirect state in bindless heap By default the indirect state sampler data (border colors) are stored in the same heap as the SAMPLER_STATE structure. For userspace drivers that can be 2 different heaps (dynamic state heap & bindless sampler state heap). This means that border colors have to copied in 2 different places so that the same SAMPLER_STATE structure find the right data. This change is forcing the indirect state sampler data to only be in the dynamic state pool (more convenient for userspace drivers, they only have to have one copy of the border colors). This is reproducing the behavior of the Windows drivers. BSpec: 46052 Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin(a)intel.com> Cc: stable(a)vger.kernel.org Reviewed-by: Haridhar Kalvala <haridhar.kalvala(a)intel.com> Signed-off-by: Matt Roper <matthew.d.roper(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230407093237.3296286-1-lion… (cherry picked from commit 16fc9c08f0ec7b1c95f1ea4a16097acdb3fc943d) Signed-off-by: Joonas Lahtinen <joonas.lahtinen(a)linux.intel.com> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h index 492b3de6678d..fd1f9cd35e9d 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h @@ -1145,6 +1145,7 @@ #define SC_DISABLE_POWER_OPTIMIZATION_EBB REG_BIT(9) #define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5) #define MTL_DISABLE_SAMPLER_SC_OOO REG_BIT(3) +#define GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE REG_BIT(0) #define GEN9_HALF_SLICE_CHICKEN7 MCR_REG(0xe194) #define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 6ea453ddd011..b925ef47304b 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2971,6 +2971,25 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li add_render_compute_tuning_settings(i915, wal); + if (GRAPHICS_VER(i915) >= 11) { + /* This is not a Wa (although referred to as + * WaSetInidrectStateOverride in places), this allows + * applications that reference sampler states through + * the BindlessSamplerStateBaseAddress to have their + * border color relative to DynamicStateBaseAddress + * rather than BindlessSamplerStateBaseAddress. + * + * Otherwise SAMPLER_STATE border colors have to be + * copied in multiple heaps (DynamicStateBaseAddress & + * BindlessSamplerStateBaseAddress) + * + * BSpec: 46052 + */ + wa_mcr_masked_en(wal, + GEN10_SAMPLER_MODE, + GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE); + } + if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_B0, STEP_FOREVER) || IS_MTL_GRAPHICS_STEP(i915, P, STEP_B0, STEP_FOREVER)) /* Wa_14017856879 */

1 year, 11 months

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FAILED: patch "[PATCH] drm/i915: disable sampler indirect state in bindless heap" failed to apply to 6.2-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.2-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.2.y git checkout FETCH_HEAD git cherry-pick -x 81900e3a37750d8c6ad705045310e002f6dd0356 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051330-endanger-twistable-6c02@gregkh' --subject-prefix 'PATCH 6.2.y' HEAD^.. Possible dependencies: 81900e3a3775 ("drm/i915: disable sampler indirect state in bindless heap") 4b51210f98c2 ("drm/i915/mtl: Add Wa_14017856879") 5fba65efa7cf ("drm/i915/mtl: Add workarounds Wa_14017066071 and Wa_14017654203") 41bb543f5598 ("drm/i915/mtl: Add initial gt workarounds") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 81900e3a37750d8c6ad705045310e002f6dd0356 Mon Sep 17 00:00:00 2001 From: Lionel Landwerlin <lionel.g.landwerlin(a)intel.com> Date: Fri, 7 Apr 2023 12:32:37 +0300 Subject: [PATCH] drm/i915: disable sampler indirect state in bindless heap By default the indirect state sampler data (border colors) are stored in the same heap as the SAMPLER_STATE structure. For userspace drivers that can be 2 different heaps (dynamic state heap & bindless sampler state heap). This means that border colors have to copied in 2 different places so that the same SAMPLER_STATE structure find the right data. This change is forcing the indirect state sampler data to only be in the dynamic state pool (more convenient for userspace drivers, they only have to have one copy of the border colors). This is reproducing the behavior of the Windows drivers. BSpec: 46052 Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin(a)intel.com> Cc: stable(a)vger.kernel.org Reviewed-by: Haridhar Kalvala <haridhar.kalvala(a)intel.com> Signed-off-by: Matt Roper <matthew.d.roper(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230407093237.3296286-1-lion… (cherry picked from commit 16fc9c08f0ec7b1c95f1ea4a16097acdb3fc943d) Signed-off-by: Joonas Lahtinen <joonas.lahtinen(a)linux.intel.com> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h index 492b3de6678d..fd1f9cd35e9d 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h @@ -1145,6 +1145,7 @@ #define SC_DISABLE_POWER_OPTIMIZATION_EBB REG_BIT(9) #define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5) #define MTL_DISABLE_SAMPLER_SC_OOO REG_BIT(3) +#define GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE REG_BIT(0) #define GEN9_HALF_SLICE_CHICKEN7 MCR_REG(0xe194) #define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 6ea453ddd011..b925ef47304b 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2971,6 +2971,25 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li add_render_compute_tuning_settings(i915, wal); + if (GRAPHICS_VER(i915) >= 11) { + /* This is not a Wa (although referred to as + * WaSetInidrectStateOverride in places), this allows + * applications that reference sampler states through + * the BindlessSamplerStateBaseAddress to have their + * border color relative to DynamicStateBaseAddress + * rather than BindlessSamplerStateBaseAddress. + * + * Otherwise SAMPLER_STATE border colors have to be + * copied in multiple heaps (DynamicStateBaseAddress & + * BindlessSamplerStateBaseAddress) + * + * BSpec: 46052 + */ + wa_mcr_masked_en(wal, + GEN10_SAMPLER_MODE, + GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE); + } + if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_B0, STEP_FOREVER) || IS_MTL_GRAPHICS_STEP(i915, P, STEP_B0, STEP_FOREVER)) /* Wa_14017856879 */

1 year, 11 months

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FAILED: patch "[PATCH] drm/i915: disable sampler indirect state in bindless heap" failed to apply to 6.3-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.3-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.3.y git checkout FETCH_HEAD git cherry-pick -x 81900e3a37750d8c6ad705045310e002f6dd0356 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051327-caption-anyhow-595d@gregkh' --subject-prefix 'PATCH 6.3.y' HEAD^.. Possible dependencies: 81900e3a3775 ("drm/i915: disable sampler indirect state in bindless heap") 4b51210f98c2 ("drm/i915/mtl: Add Wa_14017856879") 5fba65efa7cf ("drm/i915/mtl: Add workarounds Wa_14017066071 and Wa_14017654203") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 81900e3a37750d8c6ad705045310e002f6dd0356 Mon Sep 17 00:00:00 2001 From: Lionel Landwerlin <lionel.g.landwerlin(a)intel.com> Date: Fri, 7 Apr 2023 12:32:37 +0300 Subject: [PATCH] drm/i915: disable sampler indirect state in bindless heap By default the indirect state sampler data (border colors) are stored in the same heap as the SAMPLER_STATE structure. For userspace drivers that can be 2 different heaps (dynamic state heap & bindless sampler state heap). This means that border colors have to copied in 2 different places so that the same SAMPLER_STATE structure find the right data. This change is forcing the indirect state sampler data to only be in the dynamic state pool (more convenient for userspace drivers, they only have to have one copy of the border colors). This is reproducing the behavior of the Windows drivers. BSpec: 46052 Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin(a)intel.com> Cc: stable(a)vger.kernel.org Reviewed-by: Haridhar Kalvala <haridhar.kalvala(a)intel.com> Signed-off-by: Matt Roper <matthew.d.roper(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230407093237.3296286-1-lion… (cherry picked from commit 16fc9c08f0ec7b1c95f1ea4a16097acdb3fc943d) Signed-off-by: Joonas Lahtinen <joonas.lahtinen(a)linux.intel.com> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h index 492b3de6678d..fd1f9cd35e9d 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h @@ -1145,6 +1145,7 @@ #define SC_DISABLE_POWER_OPTIMIZATION_EBB REG_BIT(9) #define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5) #define MTL_DISABLE_SAMPLER_SC_OOO REG_BIT(3) +#define GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE REG_BIT(0) #define GEN9_HALF_SLICE_CHICKEN7 MCR_REG(0xe194) #define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 6ea453ddd011..b925ef47304b 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2971,6 +2971,25 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li add_render_compute_tuning_settings(i915, wal); + if (GRAPHICS_VER(i915) >= 11) { + /* This is not a Wa (although referred to as + * WaSetInidrectStateOverride in places), this allows + * applications that reference sampler states through + * the BindlessSamplerStateBaseAddress to have their + * border color relative to DynamicStateBaseAddress + * rather than BindlessSamplerStateBaseAddress. + * + * Otherwise SAMPLER_STATE border colors have to be + * copied in multiple heaps (DynamicStateBaseAddress & + * BindlessSamplerStateBaseAddress) + * + * BSpec: 46052 + */ + wa_mcr_masked_en(wal, + GEN10_SAMPLER_MODE, + GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE); + } + if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_B0, STEP_FOREVER) || IS_MTL_GRAPHICS_STEP(i915, P, STEP_B0, STEP_FOREVER)) /* Wa_14017856879 */

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