These functions mostly do the same thing so unify them. Change a check
of !IS_MRST() to IS_PSB() to not change the behaviour for CDV.
Signed-off-by: Patrik Jakobsson <patrik.r.jakobs...@gmail.com>
---
drivers/gpu/drm/gma500/cdv_intel_lvds.c | 51 +------------------
drivers/gpu/drm/gma500/gma_lvds.c | 59 ++++++++++++++++++++++
drivers/gpu/drm/gma500/gma_lvds.h | 3 ++
drivers/gpu/drm/gma500/oaktrail_lvds.c | 2 +-
drivers/gpu/drm/gma500/psb_intel_lvds.c | 65 +------------------------
5 files changed, 65 insertions(+), 115 deletions(-)
diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c
b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
index 61dc65964e21..65532308f1e7 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
@@ -39,55 +39,6 @@
#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16)
#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE)
-static bool cdv_intel_lvds_mode_fixup(struct drm_encoder *encoder,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = encoder->dev;
- struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
- struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
- struct drm_encoder *tmp_encoder;
- struct drm_display_mode *panel_fixed_mode = mode_dev->panel_fixed_mode;
-
- /* Should never happen!! */
- list_for_each_entry(tmp_encoder, &dev->mode_config.encoder_list,
- head) {
- if (tmp_encoder != encoder
- && tmp_encoder->crtc == encoder->crtc) {
- pr_err("Can't enable LVDS and another encoder on the
same pipe\n");
- return false;
- }
- }
-
- /*
- * If we have timings from the BIOS for the panel, put them in
- * to the adjusted mode. The CRTC will be set up for this mode,
- * with the panel scaling set up to source from the H/VDisplay
- * of the original mode.
- */
- if (panel_fixed_mode != NULL) {
- adjusted_mode->hdisplay = panel_fixed_mode->hdisplay;
- adjusted_mode->hsync_start = panel_fixed_mode->hsync_start;
- adjusted_mode->hsync_end = panel_fixed_mode->hsync_end;
- adjusted_mode->htotal = panel_fixed_mode->htotal;
- adjusted_mode->vdisplay = panel_fixed_mode->vdisplay;
- adjusted_mode->vsync_start = panel_fixed_mode->vsync_start;
- adjusted_mode->vsync_end = panel_fixed_mode->vsync_end;
- adjusted_mode->vtotal = panel_fixed_mode->vtotal;
- adjusted_mode->clock = panel_fixed_mode->clock;
- drm_mode_set_crtcinfo(adjusted_mode,
- CRTC_INTERLACE_HALVE_V);
- }
-
- /*
- * XXX: It would be nice to support lower refresh rates on the
- * panels to reduce power consumption, and perhaps match the
- * user's requested refresh rate.
- */
-
- return true;
-}
-
static void cdv_intel_lvds_prepare(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
@@ -255,7 +206,7 @@ static int cdv_intel_lvds_set_property(struct drm_connector
*connector,
static const struct drm_encoder_helper_funcs
cdv_intel_lvds_helper_funcs = {
.dpms = gma_lvds_encoder_dpms,
- .mode_fixup = cdv_intel_lvds_mode_fixup,
+ .mode_fixup = gma_lvds_mode_fixup,
.prepare = cdv_intel_lvds_prepare,
.mode_set = cdv_intel_lvds_mode_set,
.commit = cdv_intel_lvds_commit,
diff --git a/drivers/gpu/drm/gma500/gma_lvds.c
b/drivers/gpu/drm/gma500/gma_lvds.c
index 19679ee36062..32ecf5835828 100644
--- a/drivers/gpu/drm/gma500/gma_lvds.c
+++ b/drivers/gpu/drm/gma500/gma_lvds.c
@@ -209,3 +209,62 @@ void gma_lvds_restore(struct drm_connector *connector)
}
}
+bool gma_lvds_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+ struct gma_crtc *gma_crtc = to_gma_crtc(encoder->crtc);
+ struct drm_encoder *tmp_encoder;
+ struct drm_display_mode *panel_fixed_mode = mode_dev->panel_fixed_mode;
+
+ /* PSB requires the LVDS is on pipe B, MRST has only one pipe anyway */
+ if (IS_PSB(dev) && gma_crtc->pipe == 0) {
+ pr_err("Can't support LVDS on pipe A\n");
+ return false;
+ }
+ if (IS_MRST(dev) && gma_crtc->pipe != 0) {
+ pr_err("Must use PIPE A\n");
+ return false;
+ }
+ /* Should never happen!! */
+ list_for_each_entry(tmp_encoder, &dev->mode_config.encoder_list,
+ head) {
+ if (tmp_encoder != encoder
+ && tmp_encoder->crtc == encoder->crtc) {
+ pr_err("Can't enable LVDS and another encoder on the
same pipe\n");
+ return false;
+ }
+ }
+
+ /*
+ * If we have timings from the BIOS for the panel, put them in
+ * to the adjusted mode. The CRTC will be set up for this mode,
+ * with the panel scaling set up to source from the H/VDisplay
+ * of the original mode.
+ */
+ if (panel_fixed_mode != NULL) {
+ adjusted_mode->hdisplay = panel_fixed_mode->hdisplay;
+ adjusted_mode->hsync_start = panel_fixed_mode->hsync_start;
+ adjusted_mode->hsync_end = panel_fixed_mode->hsync_end;
+ adjusted_mode->htotal = panel_fixed_mode->htotal;
+ adjusted_mode->vdisplay = panel_fixed_mode->vdisplay;
+ adjusted_mode->vsync_start = panel_fixed_mode->vsync_start;
+ adjusted_mode->vsync_end = panel_fixed_mode->vsync_end;
+ adjusted_mode->vtotal = panel_fixed_mode->vtotal;
+ adjusted_mode->clock = panel_fixed_mode->clock;
+ drm_mode_set_crtcinfo(adjusted_mode,
+ CRTC_INTERLACE_HALVE_V);
+ }
+
+ /*
+ * XXX: It would be nice to support lower refresh rates on the
+ * panels to reduce power consumption, and perhaps match the
+ * user's requested refresh rate.
+ */
+
+ return true;
+}
+
diff --git a/drivers/gpu/drm/gma500/gma_lvds.h
b/drivers/gpu/drm/gma500/gma_lvds.h
index eee0da00a0cf..950ab7b88ad6 100644
--- a/drivers/gpu/drm/gma500/gma_lvds.h
+++ b/drivers/gpu/drm/gma500/gma_lvds.h
@@ -30,5 +30,8 @@ enum drm_mode_status gma_lvds_mode_valid(struct drm_connector
*connector,
void gma_lvds_encoder_dpms(struct drm_encoder *encoder, int mode);
void gma_lvds_save(struct drm_connector *connector);
void gma_lvds_restore(struct drm_connector *connector);
+bool gma_lvds_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
#endif
diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c
b/drivers/gpu/drm/gma500/oaktrail_lvds.c
index 00ec4fea4c12..16699b0fbbc9 100644
--- a/drivers/gpu/drm/gma500/oaktrail_lvds.c
+++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c
@@ -134,7 +134,7 @@ static void oaktrail_lvds_commit(struct drm_encoder
*encoder)
static const struct drm_encoder_helper_funcs oaktrail_lvds_helper_funcs = {
.dpms = gma_lvds_encoder_dpms,
- .mode_fixup = psb_intel_lvds_mode_fixup,
+ .mode_fixup = gma_lvds_mode_fixup,
.prepare = oaktrail_lvds_prepare,
.mode_set = oaktrail_lvds_mode_set,
.commit = oaktrail_lvds_commit,
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c
b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index 6e5abb670bff..317bd1fcfa2a 100644
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -132,69 +132,6 @@ void psb_intel_lvds_set_brightness(struct drm_device *dev,
int level)
psb_lvds_pwm_set_brightness(dev, level);
}
-bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = encoder->dev;
- struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
- struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
- struct gma_crtc *gma_crtc = to_gma_crtc(encoder->crtc);
- struct drm_encoder *tmp_encoder;
- struct drm_display_mode *panel_fixed_mode = mode_dev->panel_fixed_mode;
- struct gma_encoder *gma_encoder = to_gma_encoder(encoder);
-
- if (gma_encoder->type == INTEL_OUTPUT_MIPI2)
- panel_fixed_mode = mode_dev->panel_fixed_mode2;
-
- /* PSB requires the LVDS is on pipe B, MRST has only one pipe anyway */
- if (!IS_MRST(dev) && gma_crtc->pipe == 0) {
- pr_err("Can't support LVDS on pipe A\n");
- return false;
- }
- if (IS_MRST(dev) && gma_crtc->pipe != 0) {
- pr_err("Must use PIPE A\n");
- return false;
- }
- /* Should never happen!! */
- list_for_each_entry(tmp_encoder, &dev->mode_config.encoder_list,
- head) {
- if (tmp_encoder != encoder
- && tmp_encoder->crtc == encoder->crtc) {
- pr_err("Can't enable LVDS and another encoder on the
same pipe\n");
- return false;
- }
- }
-
- /*
- * If we have timings from the BIOS for the panel, put them in
- * to the adjusted mode. The CRTC will be set up for this mode,
- * with the panel scaling set up to source from the H/VDisplay
- * of the original mode.
- */
- if (panel_fixed_mode != NULL) {
- adjusted_mode->hdisplay = panel_fixed_mode->hdisplay;
- adjusted_mode->hsync_start = panel_fixed_mode->hsync_start;
- adjusted_mode->hsync_end = panel_fixed_mode->hsync_end;
- adjusted_mode->htotal = panel_fixed_mode->htotal;
- adjusted_mode->vdisplay = panel_fixed_mode->vdisplay;
- adjusted_mode->vsync_start = panel_fixed_mode->vsync_start;
- adjusted_mode->vsync_end = panel_fixed_mode->vsync_end;
- adjusted_mode->vtotal = panel_fixed_mode->vtotal;
- adjusted_mode->clock = panel_fixed_mode->clock;
- drm_mode_set_crtcinfo(adjusted_mode,
- CRTC_INTERLACE_HALVE_V);
- }
-
- /*
- * XXX: It would be nice to support lower refresh rates on the
- * panels to reduce power consumption, and perhaps match the
- * user's requested refresh rate.
- */
-
- return true;
-}
-
static void psb_intel_lvds_prepare(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
@@ -365,7 +302,7 @@ int psb_intel_lvds_set_property(struct drm_connector
*connector,
static const struct drm_encoder_helper_funcs psb_intel_lvds_helper_funcs = {
.dpms = gma_lvds_encoder_dpms,
- .mode_fixup = psb_intel_lvds_mode_fixup,
+ .mode_fixup = gma_lvds_mode_fixup,
.prepare = psb_intel_lvds_prepare,
.mode_set = psb_intel_lvds_mode_set,
.commit = psb_intel_lvds_commit,
--
2.36.1
