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authorTakashi Iwai <tiwai@suse.de>2017-01-17 17:43:29 +0100
committerVille Syrjälä <ville.syrjala@linux.intel.com>2017-02-01 19:01:47 +0200
commit969218fee101af5335314e8521fb1a29e49e560b (patch)
tree29fe3a2dfae4fe90bd044680d301720b687dc3b7
parent45bf86e7731606a475b7f989486de23b0784bfe7 (diff)
drm: Clean up the 1366x768 fixup codes
This is just a cleanup, no functional change. The fixup code for 1366x768 in drm_mode_create_from_cmdline_mode() is basically a copy of the existing code in drm_edid.c. Make the latter code public so that it can be called from the former function. Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: http://patchwork.freedesktop.org/patch/msgid/20170117164329.10551-1-tiwai@suse.de Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> [vsyrjala: include drm_crtc_internal.h to make sparse happy] Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
-rw-r--r--drivers/gpu/drm/drm_crtc_internal.h3
-rw-r--r--drivers/gpu/drm/drm_edid.c8
-rw-r--r--drivers/gpu/drm/drm_modes.c8
3 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 1bdcfd566695..955c5690bf64 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -207,3 +207,6 @@ int drm_mode_cursor2_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
int drm_mode_page_flip_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
+
+/* drm_edid.c */
+void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index baa6ccb3e18b..c8baab9bee0d 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -38,6 +38,8 @@
#include <drm/drm_encoder.h>
#include <drm/drm_displayid.h>
+#include "drm_crtc_internal.h"
+
#define version_greater(edid, maj, min) \
(((edid)->version > (maj)) || \
((edid)->version == (maj) && (edid)->revision > (min)))
@@ -2153,7 +2155,7 @@ drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid,
/* fix up 1366x768 mode from 1368x768;
* GFT/CVT can't express 1366 width which isn't dividable by 8
*/
-static void fixup_mode_1366x768(struct drm_display_mode *mode)
+void drm_mode_fixup_1366x768(struct drm_display_mode *mode)
{
if (mode->hdisplay == 1368 && mode->vdisplay == 768) {
mode->hdisplay = 1366;
@@ -2177,7 +2179,7 @@ drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,
if (!newmode)
return modes;
- fixup_mode_1366x768(newmode);
+ drm_mode_fixup_1366x768(newmode);
if (!mode_in_range(newmode, edid, timing) ||
!valid_inferred_mode(connector, newmode)) {
drm_mode_destroy(dev, newmode);
@@ -2206,7 +2208,7 @@ drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid,
if (!newmode)
return modes;
- fixup_mode_1366x768(newmode);
+ drm_mode_fixup_1366x768(newmode);
if (!mode_in_range(newmode, edid, timing) ||
!valid_inferred_mode(connector, newmode)) {
drm_mode_destroy(dev, newmode);
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index a8616b1a8d22..fd22c1c891bf 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1481,12 +1481,8 @@ drm_mode_create_from_cmdline_mode(struct drm_device *dev,
mode->type |= DRM_MODE_TYPE_USERDEF;
/* fix up 1368x768: GFT/CVT can't express 1366 width due to alignment */
- if (cmd->xres == 1366 && mode->hdisplay == 1368) {
- mode->hdisplay = 1366;
- mode->hsync_start--;
- mode->hsync_end--;
- drm_mode_set_name(mode);
- }
+ if (cmd->xres == 1366)
+ drm_mode_fixup_1366x768(mode);
drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
return mode;
}