diff options
Diffstat (limited to 'libre/linux-libre/0006-drm-i915-edp-Only-use-the-alternate-fixed-mode-if-it.patch')
| -rw-r--r-- | libre/linux-libre/0006-drm-i915-edp-Only-use-the-alternate-fixed-mode-if-it.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libre/linux-libre/0006-drm-i915-edp-Only-use-the-alternate-fixed-mode-if-it.patch b/libre/linux-libre/0006-drm-i915-edp-Only-use-the-alternate-fixed-mode-if-it.patch new file mode 100644 index 000000000..5d36d15ac --- /dev/null +++ b/libre/linux-libre/0006-drm-i915-edp-Only-use-the-alternate-fixed-mode-if-it.patch @@ -0,0 +1,42 @@ +From cf45be4971bdd769c09e2a11db483510cd0bcc5f Mon Sep 17 00:00:00 2001 +Message-Id: <cf45be4971bdd769c09e2a11db483510cd0bcc5f.1515173964.git.jan.steffens@gmail.com> +In-Reply-To: <0b716bdb952b678d9bb5eb32198dbc82ec492df2.1515173964.git.jan.steffens@gmail.com> +References: <0b716bdb952b678d9bb5eb32198dbc82ec492df2.1515173964.git.jan.steffens@gmail.com> +From: Jim Bride <jim.bride@linux.intel.com> +Date: Mon, 6 Nov 2017 13:38:57 -0800 +Subject: [PATCH 6/6] 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 09f274419eea1c74..838cee312e8e6978 100644 +--- a/drivers/gpu/drm/i915/intel_dp.c ++++ b/drivers/gpu/drm/i915/intel_dp.c +@@ -1632,7 +1632,8 @@ 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; + } + +-- +2.15.1 + |