The patch below does not apply to the 4.9-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>.
Possible dependencies:
89481b5fa8c0 ("ext4: correct inconsistent error msg in nojournal mode")
43bd6f1b49b6 ("ext4: goto right label 'failed_mount3a'")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 89481b5fa8c0640e62ba84c6020cee895f7ac643 Mon Sep 17 00:00:00 2001
From: Baokun Li <libaokun1(a)huawei.com>
Date: Wed, 9 Nov 2022 15:43:43 +0800
Subject: [PATCH] ext4: correct inconsistent error msg in nojournal mode
When we used the journal_async_commit mounting option in nojournal mode,
the kernel told me that "can't mount with journal_checksum", was very
confusing. I find that when we mount with journal_async_commit, both the
JOURNAL_ASYNC_COMMIT and EXPLICIT_JOURNAL_CHECKSUM flags are set. However,
in the error branch, CHECKSUM is checked before ASYNC_COMMIT. As a result,
the above inconsistency occurs, and the ASYNC_COMMIT branch becomes dead
code that cannot be executed. Therefore, we exchange the positions of the
two judgments to make the error msg more accurate.
Signed-off-by: Baokun Li <libaokun1(a)huawei.com>
Reviewed-by: Jan Kara <jack(a)suse.cz>
Link: https://lore.kernel.org/r/20221109074343.4184862-1-libaokun1@huawei.com
Signed-off-by: Theodore Ts'o <tytso(a)mit.edu>
Cc: stable(a)kernel.org
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f5e6919ea650..878be47faaaf 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5288,14 +5288,15 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
goto failed_mount3a;
} else {
/* Nojournal mode, all journal mount options are illegal */
- if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
+ if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_checksum, fs mounted w/o journal");
+ "journal_async_commit, fs mounted w/o journal");
goto failed_mount3a;
}
- if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
+
+ if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_async_commit, fs mounted w/o journal");
+ "journal_checksum, fs mounted w/o journal");
goto failed_mount3a;
}
if (sbi->s_commit_interval != JBD2_DEFAULT_MAX_COMMIT_AGE*HZ) {
The patch below does not apply to the 4.14-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>.
Possible dependencies:
89481b5fa8c0 ("ext4: correct inconsistent error msg in nojournal mode")
43bd6f1b49b6 ("ext4: goto right label 'failed_mount3a'")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 89481b5fa8c0640e62ba84c6020cee895f7ac643 Mon Sep 17 00:00:00 2001
From: Baokun Li <libaokun1(a)huawei.com>
Date: Wed, 9 Nov 2022 15:43:43 +0800
Subject: [PATCH] ext4: correct inconsistent error msg in nojournal mode
When we used the journal_async_commit mounting option in nojournal mode,
the kernel told me that "can't mount with journal_checksum", was very
confusing. I find that when we mount with journal_async_commit, both the
JOURNAL_ASYNC_COMMIT and EXPLICIT_JOURNAL_CHECKSUM flags are set. However,
in the error branch, CHECKSUM is checked before ASYNC_COMMIT. As a result,
the above inconsistency occurs, and the ASYNC_COMMIT branch becomes dead
code that cannot be executed. Therefore, we exchange the positions of the
two judgments to make the error msg more accurate.
Signed-off-by: Baokun Li <libaokun1(a)huawei.com>
Reviewed-by: Jan Kara <jack(a)suse.cz>
Link: https://lore.kernel.org/r/20221109074343.4184862-1-libaokun1@huawei.com
Signed-off-by: Theodore Ts'o <tytso(a)mit.edu>
Cc: stable(a)kernel.org
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f5e6919ea650..878be47faaaf 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5288,14 +5288,15 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
goto failed_mount3a;
} else {
/* Nojournal mode, all journal mount options are illegal */
- if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
+ if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_checksum, fs mounted w/o journal");
+ "journal_async_commit, fs mounted w/o journal");
goto failed_mount3a;
}
- if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
+
+ if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_async_commit, fs mounted w/o journal");
+ "journal_checksum, fs mounted w/o journal");
goto failed_mount3a;
}
if (sbi->s_commit_interval != JBD2_DEFAULT_MAX_COMMIT_AGE*HZ) {
The patch below does not apply to the 4.19-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>.
Possible dependencies:
89481b5fa8c0 ("ext4: correct inconsistent error msg in nojournal mode")
43bd6f1b49b6 ("ext4: goto right label 'failed_mount3a'")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 89481b5fa8c0640e62ba84c6020cee895f7ac643 Mon Sep 17 00:00:00 2001
From: Baokun Li <libaokun1(a)huawei.com>
Date: Wed, 9 Nov 2022 15:43:43 +0800
Subject: [PATCH] ext4: correct inconsistent error msg in nojournal mode
When we used the journal_async_commit mounting option in nojournal mode,
the kernel told me that "can't mount with journal_checksum", was very
confusing. I find that when we mount with journal_async_commit, both the
JOURNAL_ASYNC_COMMIT and EXPLICIT_JOURNAL_CHECKSUM flags are set. However,
in the error branch, CHECKSUM is checked before ASYNC_COMMIT. As a result,
the above inconsistency occurs, and the ASYNC_COMMIT branch becomes dead
code that cannot be executed. Therefore, we exchange the positions of the
two judgments to make the error msg more accurate.
Signed-off-by: Baokun Li <libaokun1(a)huawei.com>
Reviewed-by: Jan Kara <jack(a)suse.cz>
Link: https://lore.kernel.org/r/20221109074343.4184862-1-libaokun1@huawei.com
Signed-off-by: Theodore Ts'o <tytso(a)mit.edu>
Cc: stable(a)kernel.org
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f5e6919ea650..878be47faaaf 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5288,14 +5288,15 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
goto failed_mount3a;
} else {
/* Nojournal mode, all journal mount options are illegal */
- if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
+ if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_checksum, fs mounted w/o journal");
+ "journal_async_commit, fs mounted w/o journal");
goto failed_mount3a;
}
- if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
+
+ if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_async_commit, fs mounted w/o journal");
+ "journal_checksum, fs mounted w/o journal");
goto failed_mount3a;
}
if (sbi->s_commit_interval != JBD2_DEFAULT_MAX_COMMIT_AGE*HZ) {
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>.
Possible dependencies:
89481b5fa8c0 ("ext4: correct inconsistent error msg in nojournal mode")
43bd6f1b49b6 ("ext4: goto right label 'failed_mount3a'")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 89481b5fa8c0640e62ba84c6020cee895f7ac643 Mon Sep 17 00:00:00 2001
From: Baokun Li <libaokun1(a)huawei.com>
Date: Wed, 9 Nov 2022 15:43:43 +0800
Subject: [PATCH] ext4: correct inconsistent error msg in nojournal mode
When we used the journal_async_commit mounting option in nojournal mode,
the kernel told me that "can't mount with journal_checksum", was very
confusing. I find that when we mount with journal_async_commit, both the
JOURNAL_ASYNC_COMMIT and EXPLICIT_JOURNAL_CHECKSUM flags are set. However,
in the error branch, CHECKSUM is checked before ASYNC_COMMIT. As a result,
the above inconsistency occurs, and the ASYNC_COMMIT branch becomes dead
code that cannot be executed. Therefore, we exchange the positions of the
two judgments to make the error msg more accurate.
Signed-off-by: Baokun Li <libaokun1(a)huawei.com>
Reviewed-by: Jan Kara <jack(a)suse.cz>
Link: https://lore.kernel.org/r/20221109074343.4184862-1-libaokun1@huawei.com
Signed-off-by: Theodore Ts'o <tytso(a)mit.edu>
Cc: stable(a)kernel.org
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f5e6919ea650..878be47faaaf 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5288,14 +5288,15 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
goto failed_mount3a;
} else {
/* Nojournal mode, all journal mount options are illegal */
- if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
+ if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_checksum, fs mounted w/o journal");
+ "journal_async_commit, fs mounted w/o journal");
goto failed_mount3a;
}
- if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
+
+ if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_async_commit, fs mounted w/o journal");
+ "journal_checksum, fs mounted w/o journal");
goto failed_mount3a;
}
if (sbi->s_commit_interval != JBD2_DEFAULT_MAX_COMMIT_AGE*HZ) {
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>.
Possible dependencies:
89481b5fa8c0 ("ext4: correct inconsistent error msg in nojournal mode")
43bd6f1b49b6 ("ext4: goto right label 'failed_mount3a'")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 89481b5fa8c0640e62ba84c6020cee895f7ac643 Mon Sep 17 00:00:00 2001
From: Baokun Li <libaokun1(a)huawei.com>
Date: Wed, 9 Nov 2022 15:43:43 +0800
Subject: [PATCH] ext4: correct inconsistent error msg in nojournal mode
When we used the journal_async_commit mounting option in nojournal mode,
the kernel told me that "can't mount with journal_checksum", was very
confusing. I find that when we mount with journal_async_commit, both the
JOURNAL_ASYNC_COMMIT and EXPLICIT_JOURNAL_CHECKSUM flags are set. However,
in the error branch, CHECKSUM is checked before ASYNC_COMMIT. As a result,
the above inconsistency occurs, and the ASYNC_COMMIT branch becomes dead
code that cannot be executed. Therefore, we exchange the positions of the
two judgments to make the error msg more accurate.
Signed-off-by: Baokun Li <libaokun1(a)huawei.com>
Reviewed-by: Jan Kara <jack(a)suse.cz>
Link: https://lore.kernel.org/r/20221109074343.4184862-1-libaokun1@huawei.com
Signed-off-by: Theodore Ts'o <tytso(a)mit.edu>
Cc: stable(a)kernel.org
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f5e6919ea650..878be47faaaf 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5288,14 +5288,15 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
goto failed_mount3a;
} else {
/* Nojournal mode, all journal mount options are illegal */
- if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
+ if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_checksum, fs mounted w/o journal");
+ "journal_async_commit, fs mounted w/o journal");
goto failed_mount3a;
}
- if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
+
+ if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_async_commit, fs mounted w/o journal");
+ "journal_checksum, fs mounted w/o journal");
goto failed_mount3a;
}
if (sbi->s_commit_interval != JBD2_DEFAULT_MAX_COMMIT_AGE*HZ) {
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>.
Possible dependencies:
89481b5fa8c0 ("ext4: correct inconsistent error msg in nojournal mode")
43bd6f1b49b6 ("ext4: goto right label 'failed_mount3a'")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 89481b5fa8c0640e62ba84c6020cee895f7ac643 Mon Sep 17 00:00:00 2001
From: Baokun Li <libaokun1(a)huawei.com>
Date: Wed, 9 Nov 2022 15:43:43 +0800
Subject: [PATCH] ext4: correct inconsistent error msg in nojournal mode
When we used the journal_async_commit mounting option in nojournal mode,
the kernel told me that "can't mount with journal_checksum", was very
confusing. I find that when we mount with journal_async_commit, both the
JOURNAL_ASYNC_COMMIT and EXPLICIT_JOURNAL_CHECKSUM flags are set. However,
in the error branch, CHECKSUM is checked before ASYNC_COMMIT. As a result,
the above inconsistency occurs, and the ASYNC_COMMIT branch becomes dead
code that cannot be executed. Therefore, we exchange the positions of the
two judgments to make the error msg more accurate.
Signed-off-by: Baokun Li <libaokun1(a)huawei.com>
Reviewed-by: Jan Kara <jack(a)suse.cz>
Link: https://lore.kernel.org/r/20221109074343.4184862-1-libaokun1@huawei.com
Signed-off-by: Theodore Ts'o <tytso(a)mit.edu>
Cc: stable(a)kernel.org
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f5e6919ea650..878be47faaaf 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5288,14 +5288,15 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
goto failed_mount3a;
} else {
/* Nojournal mode, all journal mount options are illegal */
- if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
+ if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_checksum, fs mounted w/o journal");
+ "journal_async_commit, fs mounted w/o journal");
goto failed_mount3a;
}
- if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
+
+ if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_async_commit, fs mounted w/o journal");
+ "journal_checksum, fs mounted w/o journal");
goto failed_mount3a;
}
if (sbi->s_commit_interval != JBD2_DEFAULT_MAX_COMMIT_AGE*HZ) {
The patch below does not apply to the 6.0-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>.
Possible dependencies:
89481b5fa8c0 ("ext4: correct inconsistent error msg in nojournal mode")
43bd6f1b49b6 ("ext4: goto right label 'failed_mount3a'")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 89481b5fa8c0640e62ba84c6020cee895f7ac643 Mon Sep 17 00:00:00 2001
From: Baokun Li <libaokun1(a)huawei.com>
Date: Wed, 9 Nov 2022 15:43:43 +0800
Subject: [PATCH] ext4: correct inconsistent error msg in nojournal mode
When we used the journal_async_commit mounting option in nojournal mode,
the kernel told me that "can't mount with journal_checksum", was very
confusing. I find that when we mount with journal_async_commit, both the
JOURNAL_ASYNC_COMMIT and EXPLICIT_JOURNAL_CHECKSUM flags are set. However,
in the error branch, CHECKSUM is checked before ASYNC_COMMIT. As a result,
the above inconsistency occurs, and the ASYNC_COMMIT branch becomes dead
code that cannot be executed. Therefore, we exchange the positions of the
two judgments to make the error msg more accurate.
Signed-off-by: Baokun Li <libaokun1(a)huawei.com>
Reviewed-by: Jan Kara <jack(a)suse.cz>
Link: https://lore.kernel.org/r/20221109074343.4184862-1-libaokun1@huawei.com
Signed-off-by: Theodore Ts'o <tytso(a)mit.edu>
Cc: stable(a)kernel.org
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f5e6919ea650..878be47faaaf 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5288,14 +5288,15 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
goto failed_mount3a;
} else {
/* Nojournal mode, all journal mount options are illegal */
- if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
+ if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_checksum, fs mounted w/o journal");
+ "journal_async_commit, fs mounted w/o journal");
goto failed_mount3a;
}
- if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
+
+ if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_async_commit, fs mounted w/o journal");
+ "journal_checksum, fs mounted w/o journal");
goto failed_mount3a;
}
if (sbi->s_commit_interval != JBD2_DEFAULT_MAX_COMMIT_AGE*HZ) {
The patch below does not apply to the 6.0-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>.
Possible dependencies:
f25d9f81a8e0 ("drm/i915: Fix watermark calculations for DG2 CCS modifiers")
a627455bbe50 ("drm/i915: Fix watermark calculations for gen12+ CCS+CC modifier")
91c9651425fe ("drm/i915: Fix watermark calculations for gen12+ MC CCS modifier")
a89a96a58611 ("drm/i915: Fix watermark calculations for gen12+ RC CCS modifier")
42a0d256496f ("drm/i915: Extract skl_watermark.c")
55544b2811a6 ("drm/i915: Split intel_read_wm_latency() into per-platform versions")
b7d1559038b6 ("drm/i915: move dbuf under display sub-struct")
90b87cf24304 ("drm/i915: move mipi_mmio_base to display.dsi")
d51309b4e9aa ("drm/i915: move and group cdclk under display.cdclk")
f0acaf9d6912 ("drm/i915: move and group max_bw and bw_obj under display.bw")
c3704f1938e7 ("drm/i915: move and group sagv under display.sagv")
a30a6fe9e56c ("drm/i915: move wm to display.wm")
b3d81dafdc48 ("drm/i915: move and group fbdev under display.fbdev")
36d225f365e7 ("drm/i915: move dpll under display.dpll")
4be1c12c880e ("drm/i915: move and split audio under display.audio and display.funcs")
6c77055aa674 ("drm/i915: move dmc to display.dmc")
12dc50823845 ("drm/i915: move and group pps members under display.pps")
203eb5a98edb ("drm/i915: move and group gmbus members under display.gmbus")
34dc3cc5017f ("drm/i915: move color_funcs to display.funcs")
06a50913d96e ("drm/i915: move fdi_funcs to display.funcs")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From f25d9f81a8e09ace4f04106995550bae1f522143 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala(a)linux.intel.com>
Date: Mon, 3 Oct 2022 14:15:42 +0300
Subject: [PATCH] drm/i915: Fix watermark calculations for DG2 CCS modifiers
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Take the DG2 CCS modifiers into account when calculating the
watermarks. Othwerwise we'll calculate the watermarks thinking these
tile-4 modifiers are linear.
The rc_surface part is actually a nop since that is not used
for any glk+ platform.
Cc: stable(a)vger.kernel.org
Fixes: 4c3afa72138c ("drm/i915/dg2: Add support for DG2 render and media compression")
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila(a)gmail.com>
Signed-off-by: Ville Syrjälä <ville.syrjala(a)linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221003111544.8007-5-ville.s…
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index 0ff3ece166fe..070357da40e4 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -1713,13 +1713,17 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC;
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS;
wp->x_tiled = modifier == I915_FORMAT_MOD_X_TILED;
wp->rc_surface = modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC;
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS;
wp->is_planar = intel_format_info_is_yuv_semiplanar(format, modifier);
wp->width = width;
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>.
Possible dependencies:
f25d9f81a8e0 ("drm/i915: Fix watermark calculations for DG2 CCS modifiers")
a627455bbe50 ("drm/i915: Fix watermark calculations for gen12+ CCS+CC modifier")
91c9651425fe ("drm/i915: Fix watermark calculations for gen12+ MC CCS modifier")
a89a96a58611 ("drm/i915: Fix watermark calculations for gen12+ RC CCS modifier")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From f25d9f81a8e09ace4f04106995550bae1f522143 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala(a)linux.intel.com>
Date: Mon, 3 Oct 2022 14:15:42 +0300
Subject: [PATCH] drm/i915: Fix watermark calculations for DG2 CCS modifiers
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Take the DG2 CCS modifiers into account when calculating the
watermarks. Othwerwise we'll calculate the watermarks thinking these
tile-4 modifiers are linear.
The rc_surface part is actually a nop since that is not used
for any glk+ platform.
Cc: stable(a)vger.kernel.org
Fixes: 4c3afa72138c ("drm/i915/dg2: Add support for DG2 render and media compression")
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila(a)gmail.com>
Signed-off-by: Ville Syrjälä <ville.syrjala(a)linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221003111544.8007-5-ville.s…
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index 0ff3ece166fe..070357da40e4 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -1713,13 +1713,17 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC;
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS;
wp->x_tiled = modifier == I915_FORMAT_MOD_X_TILED;
wp->rc_surface = modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC;
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS;
wp->is_planar = intel_format_info_is_yuv_semiplanar(format, modifier);
wp->width = width;