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| author | jc_gargma <jc_gargma@iserlohn-fortress.net> | 2018-05-03 10:59:06 -0700 |
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| committer | jc_gargma <jc_gargma@iserlohn-fortress.net> | 2018-05-03 10:59:06 -0700 |
| commit | 2ce815cc7c05ced42e671a1b31eac2055672ec32 (patch) | |
| tree | c73a601d932b1d5b66b2909c9bd8602c40fda0dc /drm-i915-edp-Only-use-the-alternate-fixed-mode-if-its-asked-for.patch | |
| download | linux-libre-hardened-ck-2ce815cc7c05ced42e671a1b31eac2055672ec32.tar.xz | |
Initial commit
Diffstat (limited to 'drm-i915-edp-Only-use-the-alternate-fixed-mode-if-its-asked-for.patch')
| -rw-r--r-- | drm-i915-edp-Only-use-the-alternate-fixed-mode-if-its-asked-for.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drm-i915-edp-Only-use-the-alternate-fixed-mode-if-its-asked-for.patch b/drm-i915-edp-Only-use-the-alternate-fixed-mode-if-its-asked-for.patch new file mode 100644 index 0000000..6421206 --- /dev/null +++ b/drm-i915-edp-Only-use-the-alternate-fixed-mode-if-its-asked-for.patch @@ -0,0 +1,39 @@ +From e9b8250407ae73faa7ac543f7f260b4b2f34ebd8 Mon Sep 17 00:00:00 2001 +From: Jim Bride <jim.bride@linux.intel.com> +Date: Mon, 6 Nov 2017 13:38:57 -0800 +Subject: [PATCH] drm/i915/edp: Only use the alternate fixed mode if it's asked + for + +In commit dc911f5bd8aa ("drm/i915/edp: Allow alternate fixed mode for +eDP if available."), the patch allows for the use of an alternate fixed +mode if it is available, but the patch was not ensuring that the only +time the alternate mode is used is when it is specifically requested. +This patch adds an additional comparison to intel_edp_compare_alt_mode +to ensure that we only use the alternate mode if it is directly +requested. + +Fixes: dc911f5bd8aac ("Allow alternate fixed mode for eDP if available.") +Cc: David Weinehall <david.weinehall@linux.intel.com> +Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> +Signed-off-by: Jim Bride <jim.bride@linux.intel.com> +--- + drivers/gpu/drm/i915/intel_dp.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c +index d27c014..8164c59 100644 +--- a/drivers/gpu/drm/i915/intel_dp.c ++++ b/drivers/gpu/drm/i915/intel_dp.c +@@ -1621,7 +1621,8 @@ static bool intel_edp_compare_alt_mode(struct drm_display_mode *m1, + m1->vdisplay == m2->vdisplay && + m1->vsync_start == m2->vsync_start && + m1->vsync_end == m2->vsync_end && +- m1->vtotal == m2->vtotal); ++ m1->vtotal == m2->vtotal && ++ m1->vrefresh == m2->vrefresh); + return bres; + } + +-- +2.7.4 + |