[Intel-gfx] [PATCH v3 2/9] drm/i915/edp: reject modes with dimensions other than fixed mode

Jani Nikula
2021-02-11T14:52:43Z

Be more strict about filtering modes for eDP.

Cc: Nischal Varide <nischal.varide@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
drivers/gpu/drm/i915/display/intel_dp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 4f89e0de5dde..169b44c8ebbc 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -789,10 +789,10 @@ intel_dp_mode_valid(struct drm_connector *connector,
return MODE_H_ILLEGAL;

if (intel_dp_is_edp(intel_dp) && fixed_mode) {
- if (mode->hdisplay > fixed_mode->hdisplay)
+ if (mode->hdisplay != fixed_mode->hdisplay)
return MODE_PANEL;

- if (mode->vdisplay > fixed_mode->vdisplay)
+ if (mode->vdisplay != fixed_mode->vdisplay)
return MODE_PANEL;

target_clock = fixed_mode->clock;
--
2.20.1