]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
drop queue-6.0/drm-i915-remove-non-existent-pipes-from-bigjoiner-pipe-mask.patch
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 3 Dec 2022 17:02:57 +0000 (18:02 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 3 Dec 2022 17:02:57 +0000 (18:02 +0100)
queue-6.0/drm-i915-remove-non-existent-pipes-from-bigjoiner-pipe-mask.patch [deleted file]
queue-6.0/series

diff --git a/queue-6.0/drm-i915-remove-non-existent-pipes-from-bigjoiner-pipe-mask.patch b/queue-6.0/drm-i915-remove-non-existent-pipes-from-bigjoiner-pipe-mask.patch
deleted file mode 100644 (file)
index 35067f8..0000000
+++ /dev/null
@@ -1,64 +0,0 @@
-From 3c1ea6a5f4f55d4e376675dda16945eb5d9bb4de Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
-Date: Fri, 18 Nov 2022 20:52:01 +0200
-Subject: drm/i915: Remove non-existent pipes from bigjoiner pipe mask
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-From: Ville Syrjälä <ville.syrjala@linux.intel.com>
-
-commit 3c1ea6a5f4f55d4e376675dda16945eb5d9bb4de upstream.
-
-bigjoiner_pipes() doesn't consider that:
-- RKL only has three pipes
-- some pipes may be fused off
-
-This means that intel_atomic_check_bigjoiner() won't reject
-all configurations that would need a non-existent pipe.
-Instead we just keep on rolling witout actually having
-reserved the slave pipe we need.
-
-It's possible that we don't outright explode anywhere due to
-this since eg. for_each_intel_crtc_in_pipe_mask() will only
-walk the crtcs we've registered even though the passed in
-pipe_mask asks for more of them. But clearly the thing won't
-do what is expected of it when the required pipes are not
-present.
-
-Fix the problem by consulting the device info pipe_mask already
-in bigjoiner_pipes().
-
-Cc: stable@vger.kernel.org
-Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
-Link: https://patchwork.freedesktop.org/patch/msgid/20221118185201.10469-1-ville.syrjala@linux.intel.com
-Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
-(cherry picked from commit f1c87a94a1087a26f41007ee83264033007421b5)
-Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/gpu/drm/i915/display/intel_display.c |   10 +++++++---
- 1 file changed, 7 insertions(+), 3 deletions(-)
-
---- a/drivers/gpu/drm/i915/display/intel_display.c
-+++ b/drivers/gpu/drm/i915/display/intel_display.c
-@@ -3717,12 +3717,16 @@ out:
- static u8 bigjoiner_pipes(struct drm_i915_private *i915)
- {
-+      u8 pipes;
-+
-       if (DISPLAY_VER(i915) >= 12)
--              return BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D);
-+              pipes = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D);
-       else if (DISPLAY_VER(i915) >= 11)
--              return BIT(PIPE_B) | BIT(PIPE_C);
-+              pipes = BIT(PIPE_B) | BIT(PIPE_C);
-       else
--              return 0;
-+              pipes = 0;
-+
-+      return pipes & RUNTIME_INFO(i915)->pipe_mask;
- }
- static bool transcoder_ddi_func_is_enabled(struct drm_i915_private *dev_priv,
index 81ce2ca1c9826852dd6fe9a78f8183705da2f057..f481cf3a73a82b487fac64ab006703f5286ac98e 100644 (file)
@@ -93,7 +93,6 @@ mmc-sdhci-fix-voltage-switch-delay.patch
 kconfig.debug-provide-a-little-extra-frame_warn-leeway-when-kasan-is-enabled.patch
 drm-amdgpu-temporarily-disable-broken-clang-builds-due-to-blown-stack-frame.patch
 drm-amdgpu-enable-vangogh-vcn-indirect-sram-mode.patch
-drm-i915-remove-non-existent-pipes-from-bigjoiner-pipe-mask.patch
 drm-i915-fix-negative-value-passed-as-remaining-time.patch
 drm-i915-never-return-0-if-not-all-requests-retired.patch
 tracing-osnoise-fix-duration-type.patch