diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 18 |
2 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 0bae76d40f28..48f1746f67d8 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2404,7 +2404,7 @@ u8 drm_match_cea_mode(const struct drm_display_mode *to_match) if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) || KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) && - drm_mode_equal_no_clocks(to_match, cea_mode)) + drm_mode_equal_no_clocks_no_stereo(to_match, cea_mode)) return mode + 1; } return 0; @@ -2453,7 +2453,7 @@ static u8 drm_match_hdmi_mode(const struct drm_display_mode *to_match) if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) || KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) && - drm_mode_equal_no_clocks(to_match, hdmi_mode)) + drm_mode_equal_no_clocks_no_stereo(to_match, hdmi_mode)) return mode + 1; } return 0; diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index fc2adb62b757..c2cb2c80f945 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -830,12 +830,16 @@ bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_displ } else if (mode1->clock != mode2->clock) return false; - return drm_mode_equal_no_clocks(mode1, mode2); + if ((mode1->flags & DRM_MODE_FLAG_3D_MASK) != + (mode2->flags & DRM_MODE_FLAG_3D_MASK)) + return false; + + return drm_mode_equal_no_clocks_no_stereo(mode1, mode2); } EXPORT_SYMBOL(drm_mode_equal); /** - * drm_mode_equal_no_clocks - test modes for equality + * drm_mode_equal_no_clocks_no_stereo - test modes for equality * @mode1: first mode * @mode2: second mode * @@ -843,12 +847,13 @@ EXPORT_SYMBOL(drm_mode_equal); * None. * * Check to see if @mode1 and @mode2 are equivalent, but - * don't check the pixel clocks. + * don't check the pixel clocks nor the stereo layout. * * RETURNS: * True if the modes are equal, false otherwise. */ -bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2) +bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, + const struct drm_display_mode *mode2) { if (mode1->hdisplay == mode2->hdisplay && mode1->hsync_start == mode2->hsync_start && @@ -860,12 +865,13 @@ bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1, const struct mode1->vsync_end == mode2->vsync_end && mode1->vtotal == mode2->vtotal && mode1->vscan == mode2->vscan && - mode1->flags == mode2->flags) + (mode1->flags & ~DRM_MODE_FLAG_3D_MASK) == + (mode2->flags & ~DRM_MODE_FLAG_3D_MASK)) return true; return false; } -EXPORT_SYMBOL(drm_mode_equal_no_clocks); +EXPORT_SYMBOL(drm_mode_equal_no_clocks_no_stereo); /** * drm_mode_validate_size - make sure modes adhere to size constraints |