The patch below does not apply to the 6.6-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-6.6.y
git checkout FETCH_HEAD
git cherry-pick -x 51dbe0239b1fc7c435867ce28e5eb4394b6641e1
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024081215-trilogy-scorebook-d9bc@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^..
Possible dependencies:
51dbe0239b1f ("drm/amd/display: Fix cursor size issues")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 51dbe0239b1fc7c435867ce28e5eb4394b6641e1 Mon Sep 17 00:00:00 2001
From: Nevenko Stupar <nevenko.stupar(a)amd.com>
Date: Tue, 11 Jun 2024 12:31:38 -0400
Subject: [PATCH] drm/amd/display: Fix cursor size issues
[WHY & HOW]
Fix the cursor size between ODM slices.
Reviewed-by: Sridevi Arvindekar <sridevi.arvindekar(a)amd.com>
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Signed-off-by: Alex Hung <alex.hung(a)amd.com>
Signed-off-by: Nevenko Stupar <nevenko.stupar(a)amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
index 0cf55f557c3c..42753f56d31d 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
@@ -1169,6 +1169,20 @@ void dcn401_set_cursor_position(struct pipe_ctx *pipe_ctx)
x_pos -= (prev_odm_width + prev_odm_offset);
}
+ /* If the position is negative then we need to add to the hotspot
+ * to fix cursor size between ODM slices
+ */
+
+ if (x_pos < 0) {
+ pos_cpy.x_hotspot -= x_pos;
+ x_pos = 0;
+ }
+
+ if (y_pos < 0) {
+ pos_cpy.y_hotspot -= y_pos;
+ y_pos = 0;
+ }
+
pos_cpy.x = (uint32_t)x_pos;
pos_cpy.y = (uint32_t)y_pos;
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 51dbe0239b1fc7c435867ce28e5eb4394b6641e1
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024081215-retrial-savings-0b41@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..
Possible dependencies:
51dbe0239b1f ("drm/amd/display: Fix cursor size issues")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 51dbe0239b1fc7c435867ce28e5eb4394b6641e1 Mon Sep 17 00:00:00 2001
From: Nevenko Stupar <nevenko.stupar(a)amd.com>
Date: Tue, 11 Jun 2024 12:31:38 -0400
Subject: [PATCH] drm/amd/display: Fix cursor size issues
[WHY & HOW]
Fix the cursor size between ODM slices.
Reviewed-by: Sridevi Arvindekar <sridevi.arvindekar(a)amd.com>
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Signed-off-by: Alex Hung <alex.hung(a)amd.com>
Signed-off-by: Nevenko Stupar <nevenko.stupar(a)amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
index 0cf55f557c3c..42753f56d31d 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
@@ -1169,6 +1169,20 @@ void dcn401_set_cursor_position(struct pipe_ctx *pipe_ctx)
x_pos -= (prev_odm_width + prev_odm_offset);
}
+ /* If the position is negative then we need to add to the hotspot
+ * to fix cursor size between ODM slices
+ */
+
+ if (x_pos < 0) {
+ pos_cpy.x_hotspot -= x_pos;
+ x_pos = 0;
+ }
+
+ if (y_pos < 0) {
+ pos_cpy.y_hotspot -= y_pos;
+ y_pos = 0;
+ }
+
pos_cpy.x = (uint32_t)x_pos;
pos_cpy.y = (uint32_t)y_pos;
The patch below does not apply to the 6.10-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-6.10.y
git checkout FETCH_HEAD
git cherry-pick -x 51dbe0239b1fc7c435867ce28e5eb4394b6641e1
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024081214-remote-glove-1abe@gregkh' --subject-prefix 'PATCH 6.10.y' HEAD^..
Possible dependencies:
51dbe0239b1f ("drm/amd/display: Fix cursor size issues")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 51dbe0239b1fc7c435867ce28e5eb4394b6641e1 Mon Sep 17 00:00:00 2001
From: Nevenko Stupar <nevenko.stupar(a)amd.com>
Date: Tue, 11 Jun 2024 12:31:38 -0400
Subject: [PATCH] drm/amd/display: Fix cursor size issues
[WHY & HOW]
Fix the cursor size between ODM slices.
Reviewed-by: Sridevi Arvindekar <sridevi.arvindekar(a)amd.com>
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Signed-off-by: Alex Hung <alex.hung(a)amd.com>
Signed-off-by: Nevenko Stupar <nevenko.stupar(a)amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
index 0cf55f557c3c..42753f56d31d 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
@@ -1169,6 +1169,20 @@ void dcn401_set_cursor_position(struct pipe_ctx *pipe_ctx)
x_pos -= (prev_odm_width + prev_odm_offset);
}
+ /* If the position is negative then we need to add to the hotspot
+ * to fix cursor size between ODM slices
+ */
+
+ if (x_pos < 0) {
+ pos_cpy.x_hotspot -= x_pos;
+ x_pos = 0;
+ }
+
+ if (y_pos < 0) {
+ pos_cpy.y_hotspot -= y_pos;
+ y_pos = 0;
+ }
+
pos_cpy.x = (uint32_t)x_pos;
pos_cpy.y = (uint32_t)y_pos;
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>.
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-4.19.y
git checkout FETCH_HEAD
git cherry-pick -x e1e75cf7334c0e31f4c37d715b964784d45685fa
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024081209-wand-floral-3d62@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^..
Possible dependencies:
e1e75cf7334c ("drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport space")
ee8287e068a3 ("drm/amd/display: Fix cursor issues with ODMs and HW rotations")
319d4615518c ("drm/amd/display: mirror case cleanup for cursors")
dd9d8c61ccff ("drm/amd/display: Minor cleanup for DCN401 cursor related code")
ed79ab5a07c1 ("drm/amd/display: DCN401 cusor code update")
827416d45476 ("drm/amd/display: Fix multiple cursors when using 4 displays on a contiguous large surface")
c2edec1676ca ("drm/amd/display: Fix incorrect cursor position for dcn401")
44b9a7cfc035 ("drm/amd/display: Fix ODM + underscan case with cursor")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
e53524cdcc02 ("drm/amd/display: Refactor HWSS into component folder")
6e2c4941ce0c ("drm/amd/display: Move dml code under CONFIG_DRM_AMD_DC_FP guard")
1cb87e048975 ("drm/amd/display: Add DCN35 blocks to Makefile")
0fa45b6aeae4 ("drm/amd/display: Add DCN35 Resource")
ec129fa356be ("drm/amd/display: Add DCN35 init")
6f8b7565cca4 ("drm/amd/display: Add DCN35 HWSEQ")
927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable")
927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable")
927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable")
927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable")
927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From e1e75cf7334c0e31f4c37d715b964784d45685fa Mon Sep 17 00:00:00 2001
From: Alvin Lee <alvin.lee2(a)amd.com>
Date: Thu, 13 Jun 2024 16:10:16 -0400
Subject: [PATCH] drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport
space
[WHAT & HOW]
According to register specifications, the CURSOR_DST_X_OFFSET
is relative to the start of the data viewport, not RECOUT space.
In this case we must transform the cursor coordinates passed to
hubp401_cursor_set_position into viewport space to program this
register. This fixes an underflow issue that occurs in scaled
mode with low refresh rate.
Reviewed-by: Nevenko Stupar <nevenko.stupar(a)amd.com>
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Signed-off-by: Alex Hung <alex.hung(a)amd.com>
Signed-off-by: Alvin Lee <alvin.lee2(a)amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
index a893160ae775..3f9ca9b40949 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
@@ -656,7 +656,9 @@ void hubp401_cursor_set_position(
int y_pos = pos->y - param->recout.y;
int rec_x_offset = x_pos - pos->x_hotspot;
int rec_y_offset = y_pos - pos->y_hotspot;
- uint32_t dst_x_offset;
+ int dst_x_offset;
+ int x_pos_viewport = x_pos * param->viewport.width / param->recout.width;
+ int x_hot_viewport = pos->x_hotspot * param->viewport.width / param->recout.width;
uint32_t cur_en = pos->enable ? 1 : 0;
hubp->curs_pos = *pos;
@@ -668,7 +670,13 @@ void hubp401_cursor_set_position(
if (hubp->curs_attr.address.quad_part == 0)
return;
- dst_x_offset = (rec_x_offset >= 0) ? rec_x_offset : 0;
+ /* Translate the x position of the cursor from rect
+ * space into viewport space. CURSOR_DST_X_OFFSET
+ * is the offset relative to viewport start position.
+ */
+ dst_x_offset = x_pos_viewport - x_hot_viewport *
+ (1 + hubp->curs_attr.attribute_flags.bits.ENABLE_MAGNIFICATION);
+ dst_x_offset = (dst_x_offset >= 0) ? dst_x_offset : 0;
dst_x_offset *= param->ref_clk_khz;
dst_x_offset /= param->pixel_clk_khz;
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 e1e75cf7334c0e31f4c37d715b964784d45685fa
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024081208-evoke-unclamped-b2e3@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^..
Possible dependencies:
e1e75cf7334c ("drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport space")
ee8287e068a3 ("drm/amd/display: Fix cursor issues with ODMs and HW rotations")
319d4615518c ("drm/amd/display: mirror case cleanup for cursors")
dd9d8c61ccff ("drm/amd/display: Minor cleanup for DCN401 cursor related code")
ed79ab5a07c1 ("drm/amd/display: DCN401 cusor code update")
827416d45476 ("drm/amd/display: Fix multiple cursors when using 4 displays on a contiguous large surface")
c2edec1676ca ("drm/amd/display: Fix incorrect cursor position for dcn401")
44b9a7cfc035 ("drm/amd/display: Fix ODM + underscan case with cursor")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
e53524cdcc02 ("drm/amd/display: Refactor HWSS into component folder")
6e2c4941ce0c ("drm/amd/display: Move dml code under CONFIG_DRM_AMD_DC_FP guard")
1cb87e048975 ("drm/amd/display: Add DCN35 blocks to Makefile")
0fa45b6aeae4 ("drm/amd/display: Add DCN35 Resource")
ec129fa356be ("drm/amd/display: Add DCN35 init")
6f8b7565cca4 ("drm/amd/display: Add DCN35 HWSEQ")
927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable")
927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable")
927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable")
927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable")
927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From e1e75cf7334c0e31f4c37d715b964784d45685fa Mon Sep 17 00:00:00 2001
From: Alvin Lee <alvin.lee2(a)amd.com>
Date: Thu, 13 Jun 2024 16:10:16 -0400
Subject: [PATCH] drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport
space
[WHAT & HOW]
According to register specifications, the CURSOR_DST_X_OFFSET
is relative to the start of the data viewport, not RECOUT space.
In this case we must transform the cursor coordinates passed to
hubp401_cursor_set_position into viewport space to program this
register. This fixes an underflow issue that occurs in scaled
mode with low refresh rate.
Reviewed-by: Nevenko Stupar <nevenko.stupar(a)amd.com>
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Signed-off-by: Alex Hung <alex.hung(a)amd.com>
Signed-off-by: Alvin Lee <alvin.lee2(a)amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
index a893160ae775..3f9ca9b40949 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
@@ -656,7 +656,9 @@ void hubp401_cursor_set_position(
int y_pos = pos->y - param->recout.y;
int rec_x_offset = x_pos - pos->x_hotspot;
int rec_y_offset = y_pos - pos->y_hotspot;
- uint32_t dst_x_offset;
+ int dst_x_offset;
+ int x_pos_viewport = x_pos * param->viewport.width / param->recout.width;
+ int x_hot_viewport = pos->x_hotspot * param->viewport.width / param->recout.width;
uint32_t cur_en = pos->enable ? 1 : 0;
hubp->curs_pos = *pos;
@@ -668,7 +670,13 @@ void hubp401_cursor_set_position(
if (hubp->curs_attr.address.quad_part == 0)
return;
- dst_x_offset = (rec_x_offset >= 0) ? rec_x_offset : 0;
+ /* Translate the x position of the cursor from rect
+ * space into viewport space. CURSOR_DST_X_OFFSET
+ * is the offset relative to viewport start position.
+ */
+ dst_x_offset = x_pos_viewport - x_hot_viewport *
+ (1 + hubp->curs_attr.attribute_flags.bits.ENABLE_MAGNIFICATION);
+ dst_x_offset = (dst_x_offset >= 0) ? dst_x_offset : 0;
dst_x_offset *= param->ref_clk_khz;
dst_x_offset /= param->pixel_clk_khz;
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 e1e75cf7334c0e31f4c37d715b964784d45685fa
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024081207-icing-state-944c@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^..
Possible dependencies:
e1e75cf7334c ("drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport space")
ee8287e068a3 ("drm/amd/display: Fix cursor issues with ODMs and HW rotations")
319d4615518c ("drm/amd/display: mirror case cleanup for cursors")
dd9d8c61ccff ("drm/amd/display: Minor cleanup for DCN401 cursor related code")
ed79ab5a07c1 ("drm/amd/display: DCN401 cusor code update")
827416d45476 ("drm/amd/display: Fix multiple cursors when using 4 displays on a contiguous large surface")
c2edec1676ca ("drm/amd/display: Fix incorrect cursor position for dcn401")
44b9a7cfc035 ("drm/amd/display: Fix ODM + underscan case with cursor")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From e1e75cf7334c0e31f4c37d715b964784d45685fa Mon Sep 17 00:00:00 2001
From: Alvin Lee <alvin.lee2(a)amd.com>
Date: Thu, 13 Jun 2024 16:10:16 -0400
Subject: [PATCH] drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport
space
[WHAT & HOW]
According to register specifications, the CURSOR_DST_X_OFFSET
is relative to the start of the data viewport, not RECOUT space.
In this case we must transform the cursor coordinates passed to
hubp401_cursor_set_position into viewport space to program this
register. This fixes an underflow issue that occurs in scaled
mode with low refresh rate.
Reviewed-by: Nevenko Stupar <nevenko.stupar(a)amd.com>
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Signed-off-by: Alex Hung <alex.hung(a)amd.com>
Signed-off-by: Alvin Lee <alvin.lee2(a)amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
index a893160ae775..3f9ca9b40949 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
@@ -656,7 +656,9 @@ void hubp401_cursor_set_position(
int y_pos = pos->y - param->recout.y;
int rec_x_offset = x_pos - pos->x_hotspot;
int rec_y_offset = y_pos - pos->y_hotspot;
- uint32_t dst_x_offset;
+ int dst_x_offset;
+ int x_pos_viewport = x_pos * param->viewport.width / param->recout.width;
+ int x_hot_viewport = pos->x_hotspot * param->viewport.width / param->recout.width;
uint32_t cur_en = pos->enable ? 1 : 0;
hubp->curs_pos = *pos;
@@ -668,7 +670,13 @@ void hubp401_cursor_set_position(
if (hubp->curs_attr.address.quad_part == 0)
return;
- dst_x_offset = (rec_x_offset >= 0) ? rec_x_offset : 0;
+ /* Translate the x position of the cursor from rect
+ * space into viewport space. CURSOR_DST_X_OFFSET
+ * is the offset relative to viewport start position.
+ */
+ dst_x_offset = x_pos_viewport - x_hot_viewport *
+ (1 + hubp->curs_attr.attribute_flags.bits.ENABLE_MAGNIFICATION);
+ dst_x_offset = (dst_x_offset >= 0) ? dst_x_offset : 0;
dst_x_offset *= param->ref_clk_khz;
dst_x_offset /= param->pixel_clk_khz;
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 e1e75cf7334c0e31f4c37d715b964784d45685fa
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024081206-overbuilt-challenge-afab@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..
Possible dependencies:
e1e75cf7334c ("drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport space")
ee8287e068a3 ("drm/amd/display: Fix cursor issues with ODMs and HW rotations")
319d4615518c ("drm/amd/display: mirror case cleanup for cursors")
dd9d8c61ccff ("drm/amd/display: Minor cleanup for DCN401 cursor related code")
ed79ab5a07c1 ("drm/amd/display: DCN401 cusor code update")
827416d45476 ("drm/amd/display: Fix multiple cursors when using 4 displays on a contiguous large surface")
c2edec1676ca ("drm/amd/display: Fix incorrect cursor position for dcn401")
44b9a7cfc035 ("drm/amd/display: Fix ODM + underscan case with cursor")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From e1e75cf7334c0e31f4c37d715b964784d45685fa Mon Sep 17 00:00:00 2001
From: Alvin Lee <alvin.lee2(a)amd.com>
Date: Thu, 13 Jun 2024 16:10:16 -0400
Subject: [PATCH] drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport
space
[WHAT & HOW]
According to register specifications, the CURSOR_DST_X_OFFSET
is relative to the start of the data viewport, not RECOUT space.
In this case we must transform the cursor coordinates passed to
hubp401_cursor_set_position into viewport space to program this
register. This fixes an underflow issue that occurs in scaled
mode with low refresh rate.
Reviewed-by: Nevenko Stupar <nevenko.stupar(a)amd.com>
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Signed-off-by: Alex Hung <alex.hung(a)amd.com>
Signed-off-by: Alvin Lee <alvin.lee2(a)amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
index a893160ae775..3f9ca9b40949 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
@@ -656,7 +656,9 @@ void hubp401_cursor_set_position(
int y_pos = pos->y - param->recout.y;
int rec_x_offset = x_pos - pos->x_hotspot;
int rec_y_offset = y_pos - pos->y_hotspot;
- uint32_t dst_x_offset;
+ int dst_x_offset;
+ int x_pos_viewport = x_pos * param->viewport.width / param->recout.width;
+ int x_hot_viewport = pos->x_hotspot * param->viewport.width / param->recout.width;
uint32_t cur_en = pos->enable ? 1 : 0;
hubp->curs_pos = *pos;
@@ -668,7 +670,13 @@ void hubp401_cursor_set_position(
if (hubp->curs_attr.address.quad_part == 0)
return;
- dst_x_offset = (rec_x_offset >= 0) ? rec_x_offset : 0;
+ /* Translate the x position of the cursor from rect
+ * space into viewport space. CURSOR_DST_X_OFFSET
+ * is the offset relative to viewport start position.
+ */
+ dst_x_offset = x_pos_viewport - x_hot_viewport *
+ (1 + hubp->curs_attr.attribute_flags.bits.ENABLE_MAGNIFICATION);
+ dst_x_offset = (dst_x_offset >= 0) ? dst_x_offset : 0;
dst_x_offset *= param->ref_clk_khz;
dst_x_offset /= param->pixel_clk_khz;
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 e1e75cf7334c0e31f4c37d715b964784d45685fa
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024081206-activism-runny-d3f7@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..
Possible dependencies:
e1e75cf7334c ("drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport space")
ee8287e068a3 ("drm/amd/display: Fix cursor issues with ODMs and HW rotations")
319d4615518c ("drm/amd/display: mirror case cleanup for cursors")
dd9d8c61ccff ("drm/amd/display: Minor cleanup for DCN401 cursor related code")
ed79ab5a07c1 ("drm/amd/display: DCN401 cusor code update")
827416d45476 ("drm/amd/display: Fix multiple cursors when using 4 displays on a contiguous large surface")
c2edec1676ca ("drm/amd/display: Fix incorrect cursor position for dcn401")
44b9a7cfc035 ("drm/amd/display: Fix ODM + underscan case with cursor")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From e1e75cf7334c0e31f4c37d715b964784d45685fa Mon Sep 17 00:00:00 2001
From: Alvin Lee <alvin.lee2(a)amd.com>
Date: Thu, 13 Jun 2024 16:10:16 -0400
Subject: [PATCH] drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport
space
[WHAT & HOW]
According to register specifications, the CURSOR_DST_X_OFFSET
is relative to the start of the data viewport, not RECOUT space.
In this case we must transform the cursor coordinates passed to
hubp401_cursor_set_position into viewport space to program this
register. This fixes an underflow issue that occurs in scaled
mode with low refresh rate.
Reviewed-by: Nevenko Stupar <nevenko.stupar(a)amd.com>
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Signed-off-by: Alex Hung <alex.hung(a)amd.com>
Signed-off-by: Alvin Lee <alvin.lee2(a)amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
index a893160ae775..3f9ca9b40949 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
@@ -656,7 +656,9 @@ void hubp401_cursor_set_position(
int y_pos = pos->y - param->recout.y;
int rec_x_offset = x_pos - pos->x_hotspot;
int rec_y_offset = y_pos - pos->y_hotspot;
- uint32_t dst_x_offset;
+ int dst_x_offset;
+ int x_pos_viewport = x_pos * param->viewport.width / param->recout.width;
+ int x_hot_viewport = pos->x_hotspot * param->viewport.width / param->recout.width;
uint32_t cur_en = pos->enable ? 1 : 0;
hubp->curs_pos = *pos;
@@ -668,7 +670,13 @@ void hubp401_cursor_set_position(
if (hubp->curs_attr.address.quad_part == 0)
return;
- dst_x_offset = (rec_x_offset >= 0) ? rec_x_offset : 0;
+ /* Translate the x position of the cursor from rect
+ * space into viewport space. CURSOR_DST_X_OFFSET
+ * is the offset relative to viewport start position.
+ */
+ dst_x_offset = x_pos_viewport - x_hot_viewport *
+ (1 + hubp->curs_attr.attribute_flags.bits.ENABLE_MAGNIFICATION);
+ dst_x_offset = (dst_x_offset >= 0) ? dst_x_offset : 0;
dst_x_offset *= param->ref_clk_khz;
dst_x_offset /= param->pixel_clk_khz;
The patch below does not apply to the 6.6-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-6.6.y
git checkout FETCH_HEAD
git cherry-pick -x e1e75cf7334c0e31f4c37d715b964784d45685fa
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024081205-caucus-fruit-5918@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^..
Possible dependencies:
e1e75cf7334c ("drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport space")
ee8287e068a3 ("drm/amd/display: Fix cursor issues with ODMs and HW rotations")
319d4615518c ("drm/amd/display: mirror case cleanup for cursors")
dd9d8c61ccff ("drm/amd/display: Minor cleanup for DCN401 cursor related code")
ed79ab5a07c1 ("drm/amd/display: DCN401 cusor code update")
827416d45476 ("drm/amd/display: Fix multiple cursors when using 4 displays on a contiguous large surface")
c2edec1676ca ("drm/amd/display: Fix incorrect cursor position for dcn401")
44b9a7cfc035 ("drm/amd/display: Fix ODM + underscan case with cursor")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From e1e75cf7334c0e31f4c37d715b964784d45685fa Mon Sep 17 00:00:00 2001
From: Alvin Lee <alvin.lee2(a)amd.com>
Date: Thu, 13 Jun 2024 16:10:16 -0400
Subject: [PATCH] drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport
space
[WHAT & HOW]
According to register specifications, the CURSOR_DST_X_OFFSET
is relative to the start of the data viewport, not RECOUT space.
In this case we must transform the cursor coordinates passed to
hubp401_cursor_set_position into viewport space to program this
register. This fixes an underflow issue that occurs in scaled
mode with low refresh rate.
Reviewed-by: Nevenko Stupar <nevenko.stupar(a)amd.com>
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Signed-off-by: Alex Hung <alex.hung(a)amd.com>
Signed-off-by: Alvin Lee <alvin.lee2(a)amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
index a893160ae775..3f9ca9b40949 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
@@ -656,7 +656,9 @@ void hubp401_cursor_set_position(
int y_pos = pos->y - param->recout.y;
int rec_x_offset = x_pos - pos->x_hotspot;
int rec_y_offset = y_pos - pos->y_hotspot;
- uint32_t dst_x_offset;
+ int dst_x_offset;
+ int x_pos_viewport = x_pos * param->viewport.width / param->recout.width;
+ int x_hot_viewport = pos->x_hotspot * param->viewport.width / param->recout.width;
uint32_t cur_en = pos->enable ? 1 : 0;
hubp->curs_pos = *pos;
@@ -668,7 +670,13 @@ void hubp401_cursor_set_position(
if (hubp->curs_attr.address.quad_part == 0)
return;
- dst_x_offset = (rec_x_offset >= 0) ? rec_x_offset : 0;
+ /* Translate the x position of the cursor from rect
+ * space into viewport space. CURSOR_DST_X_OFFSET
+ * is the offset relative to viewport start position.
+ */
+ dst_x_offset = x_pos_viewport - x_hot_viewport *
+ (1 + hubp->curs_attr.attribute_flags.bits.ENABLE_MAGNIFICATION);
+ dst_x_offset = (dst_x_offset >= 0) ? dst_x_offset : 0;
dst_x_offset *= param->ref_clk_khz;
dst_x_offset /= param->pixel_clk_khz;
The patch below does not apply to the 6.10-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-6.10.y
git checkout FETCH_HEAD
git cherry-pick -x e1e75cf7334c0e31f4c37d715b964784d45685fa
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024081204-unplug-account-731a@gregkh' --subject-prefix 'PATCH 6.10.y' HEAD^..
Possible dependencies:
e1e75cf7334c ("drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport space")
ee8287e068a3 ("drm/amd/display: Fix cursor issues with ODMs and HW rotations")
319d4615518c ("drm/amd/display: mirror case cleanup for cursors")
dd9d8c61ccff ("drm/amd/display: Minor cleanup for DCN401 cursor related code")
ed79ab5a07c1 ("drm/amd/display: DCN401 cusor code update")
827416d45476 ("drm/amd/display: Fix multiple cursors when using 4 displays on a contiguous large surface")
c2edec1676ca ("drm/amd/display: Fix incorrect cursor position for dcn401")
44b9a7cfc035 ("drm/amd/display: Fix ODM + underscan case with cursor")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From e1e75cf7334c0e31f4c37d715b964784d45685fa Mon Sep 17 00:00:00 2001
From: Alvin Lee <alvin.lee2(a)amd.com>
Date: Thu, 13 Jun 2024 16:10:16 -0400
Subject: [PATCH] drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport
space
[WHAT & HOW]
According to register specifications, the CURSOR_DST_X_OFFSET
is relative to the start of the data viewport, not RECOUT space.
In this case we must transform the cursor coordinates passed to
hubp401_cursor_set_position into viewport space to program this
register. This fixes an underflow issue that occurs in scaled
mode with low refresh rate.
Reviewed-by: Nevenko Stupar <nevenko.stupar(a)amd.com>
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Signed-off-by: Alex Hung <alex.hung(a)amd.com>
Signed-off-by: Alvin Lee <alvin.lee2(a)amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
index a893160ae775..3f9ca9b40949 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
@@ -656,7 +656,9 @@ void hubp401_cursor_set_position(
int y_pos = pos->y - param->recout.y;
int rec_x_offset = x_pos - pos->x_hotspot;
int rec_y_offset = y_pos - pos->y_hotspot;
- uint32_t dst_x_offset;
+ int dst_x_offset;
+ int x_pos_viewport = x_pos * param->viewport.width / param->recout.width;
+ int x_hot_viewport = pos->x_hotspot * param->viewport.width / param->recout.width;
uint32_t cur_en = pos->enable ? 1 : 0;
hubp->curs_pos = *pos;
@@ -668,7 +670,13 @@ void hubp401_cursor_set_position(
if (hubp->curs_attr.address.quad_part == 0)
return;
- dst_x_offset = (rec_x_offset >= 0) ? rec_x_offset : 0;
+ /* Translate the x position of the cursor from rect
+ * space into viewport space. CURSOR_DST_X_OFFSET
+ * is the offset relative to viewport start position.
+ */
+ dst_x_offset = x_pos_viewport - x_hot_viewport *
+ (1 + hubp->curs_attr.attribute_flags.bits.ENABLE_MAGNIFICATION);
+ dst_x_offset = (dst_x_offset >= 0) ? dst_x_offset : 0;
dst_x_offset *= param->ref_clk_khz;
dst_x_offset /= param->pixel_clk_khz;