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[12/14] drm/imx: atomic phase 3 step 3: Legacy callback fixups

Message ID 1464084653-16684-13-git-send-email-gnuiyl@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ying Liu May 24, 2016, 10:10 a.m. UTC 
Now that we can use atomic configurations, all the legacy callbacks
of CRTCs, encoders and connectors can be switched to the atomic version.
For the imx-ldb driver, there is a clock parent setting mismatch bewteen
->enable and ->disable after the switch, so a fixup is added.

Signed-off-by: Liu Ying <gnuiyl@gmail.com>
---
 drivers/gpu/drm/imx/dw_hdmi-imx.c      |  4 ++--
 drivers/gpu/drm/imx/imx-ldb.c          | 16 ++++++-------
 drivers/gpu/drm/imx/imx-tve.c          | 19 +++------------
 drivers/gpu/drm/imx/ipuv3-crtc.c       | 43 +++++-----------------------------
 drivers/gpu/drm/imx/parallel-display.c | 18 +++-----------
 5 files changed, 22 insertions(+), 78 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
index 5f64674..5f1d437 100644
--- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
+++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
@@ -117,7 +117,7 @@  static void dw_hdmi_imx_encoder_mode_set(struct drm_encoder *encoder,
 {
 }
 
-static void dw_hdmi_imx_encoder_commit(struct drm_encoder *encoder)
+static void dw_hdmi_imx_encoder_enable(struct drm_encoder *encoder)
 {
 	struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
 	struct imx_hdmi *hdmi = imx_enc_to_imx_hdmi(imx_encoder);
@@ -130,7 +130,7 @@  static void dw_hdmi_imx_encoder_commit(struct drm_encoder *encoder)
 
 static const struct drm_encoder_helper_funcs dw_hdmi_imx_encoder_helper_funcs = {
 	.mode_set   = dw_hdmi_imx_encoder_mode_set,
-	.commit     = dw_hdmi_imx_encoder_commit,
+	.enable     = dw_hdmi_imx_encoder_enable,
 	.disable    = dw_hdmi_imx_encoder_disable,
 };
 
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index d7d1e31..4194150 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -137,10 +137,6 @@  static struct drm_encoder *imx_ldb_connector_best_encoder(
 	return &imx_ldb_ch->imx_encoder.encoder;
 }
 
-static void imx_ldb_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
-}
-
 static void imx_ldb_set_clock(struct imx_ldb *ldb, int mux, int chno,
 		unsigned long serial_clk, unsigned long di_clk)
 {
@@ -169,7 +165,7 @@  static void imx_ldb_set_clock(struct imx_ldb *ldb, int mux, int chno,
 			chno);
 }
 
-static void imx_ldb_encoder_commit(struct drm_encoder *encoder)
+static void imx_ldb_encoder_enable(struct drm_encoder *encoder)
 {
 	struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
 	struct imx_ldb_channel *imx_ldb_ch = imx_enc_to_imx_ldb_ch(imx_encoder);
@@ -180,8 +176,13 @@  static void imx_ldb_encoder_commit(struct drm_encoder *encoder)
 	drm_panel_prepare(imx_ldb_ch->panel);
 
 	if (dual) {
+		clk_set_parent(ldb->clk_sel[mux], ldb->clk[0]);
+		clk_set_parent(ldb->clk_sel[mux], ldb->clk[1]);
+
 		clk_prepare_enable(ldb->clk[0]);
 		clk_prepare_enable(ldb->clk[1]);
+	} else {
+		clk_set_parent(ldb->clk_sel[mux], ldb->clk[imx_ldb_ch->chno]);
 	}
 
 	if (imx_ldb_ch == &ldb->channel[0] || dual) {
@@ -321,7 +322,7 @@  static void imx_ldb_encoder_disable(struct drm_encoder *encoder)
 }
 
 static const struct drm_connector_funcs imx_ldb_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
+	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = imx_ldb_connector_detect,
 	.destroy = imx_drm_connector_destroy,
@@ -340,9 +341,8 @@  static const struct drm_encoder_funcs imx_ldb_encoder_funcs = {
 };
 
 static const struct drm_encoder_helper_funcs imx_ldb_encoder_helper_funcs = {
-	.dpms = imx_ldb_encoder_dpms,
-	.commit = imx_ldb_encoder_commit,
 	.mode_set = imx_ldb_encoder_mode_set,
+	.enable = imx_ldb_encoder_enable,
 	.disable = imx_ldb_encoder_disable,
 };
 
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 82a1edd..ed19a7f 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -274,18 +274,6 @@  static struct drm_encoder *imx_tve_connector_best_encoder(
 	return &tve->imx_encoder.encoder;
 }
 
-static void imx_tve_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
-	struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
-	struct imx_tve *tve = imx_enc_to_tve(imx_encoder);
-	int ret;
-
-	ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG,
-				 TVE_TV_OUT_MODE_MASK, TVE_TV_OUT_DISABLE);
-	if (ret < 0)
-		dev_err(tve->dev, "failed to disable TVOUT: %d\n", ret);
-}
-
 static void imx_tve_encoder_mode_set(struct drm_encoder *encoder,
 				     struct drm_display_mode *orig_mode,
 				     struct drm_display_mode *mode)
@@ -323,7 +311,7 @@  static void imx_tve_encoder_mode_set(struct drm_encoder *encoder,
 		dev_err(tve->dev, "failed to set configuration: %d\n", ret);
 }
 
-static void imx_tve_encoder_commit(struct drm_encoder *encoder)
+static void imx_tve_encoder_enable(struct drm_encoder *encoder)
 {
 	struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
 	struct imx_tve *tve = imx_enc_to_tve(imx_encoder);
@@ -340,7 +328,7 @@  static void imx_tve_encoder_disable(struct drm_encoder *encoder)
 }
 
 static const struct drm_connector_funcs imx_tve_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
+	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = imx_tve_connector_detect,
 	.destroy = imx_drm_connector_destroy,
@@ -360,9 +348,8 @@  static const struct drm_encoder_funcs imx_tve_encoder_funcs = {
 };
 
 static const struct drm_encoder_helper_funcs imx_tve_encoder_helper_funcs = {
-	.dpms = imx_tve_encoder_dpms,
 	.mode_set = imx_tve_encoder_mode_set,
-	.commit = imx_tve_encoder_commit,
+	.enable = imx_tve_encoder_enable,
 	.disable = imx_tve_encoder_disable,
 };
 
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 3a3b67c..4d1b911 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -70,8 +70,9 @@  struct ipu_crtc {
 
 #define to_ipu_crtc(x) container_of(x, struct ipu_crtc, base)
 
-static void ipu_crtc_enable(struct ipu_crtc *ipu_crtc)
+static void ipu_crtc_enable(struct drm_crtc *crtc)
 {
+	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
 	struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
 
 	ipu_dc_enable(ipu);
@@ -81,8 +82,9 @@  static void ipu_crtc_enable(struct ipu_crtc *ipu_crtc)
 	drm_crtc_vblank_on(&ipu_crtc->base);
 }
 
-static void ipu_crtc_disable(struct ipu_crtc *ipu_crtc)
+static void ipu_crtc_disable(struct drm_crtc *crtc)
 {
+	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
 	struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
 
 	/* Stop DC channel and DI before IDMAC */
@@ -92,24 +94,6 @@  static void ipu_crtc_disable(struct ipu_crtc *ipu_crtc)
 	drm_crtc_vblank_off(&ipu_crtc->base);
 }
 
-static void ipu_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
-	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
-
-	dev_dbg(ipu_crtc->dev, "%s mode: %d\n", __func__, mode);
-
-	switch (mode) {
-	case DRM_MODE_DPMS_ON:
-		ipu_crtc_enable(ipu_crtc);
-		break;
-	case DRM_MODE_DPMS_STANDBY:
-	case DRM_MODE_DPMS_SUSPEND:
-	case DRM_MODE_DPMS_OFF:
-		ipu_crtc_disable(ipu_crtc);
-		break;
-	}
-}
-
 static void ipu_flip_unref_work_func(struct work_struct *__work)
 {
 	struct ipu_flip_work *work =
@@ -280,20 +264,6 @@  static bool ipu_crtc_mode_fixup(struct drm_crtc *crtc,
 	return true;
 }
 
-static void ipu_crtc_prepare(struct drm_crtc *crtc)
-{
-	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
-
-	ipu_crtc_disable(ipu_crtc);
-}
-
-static void ipu_crtc_commit(struct drm_crtc *crtc)
-{
-	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
-
-	ipu_crtc_enable(ipu_crtc);
-}
-
 static int ipu_crtc_atomic_check(struct drm_crtc *crtc,
 				 struct drm_crtc_state *state)
 {
@@ -359,12 +329,11 @@  static void ipu_crtc_mode_set_nofb(struct drm_crtc *crtc)
 }
 
 static const struct drm_crtc_helper_funcs ipu_helper_funcs = {
-	.dpms = ipu_crtc_dpms,
 	.mode_fixup = ipu_crtc_mode_fixup,
 	.mode_set_nofb = ipu_crtc_mode_set_nofb,
-	.prepare = ipu_crtc_prepare,
-	.commit = ipu_crtc_commit,
 	.atomic_check = ipu_crtc_atomic_check,
+	.disable = ipu_crtc_disable,
+	.enable = ipu_crtc_enable,
 };
 
 static int ipu_enable_vblank(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index 2367f0a..999e771 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -103,18 +103,7 @@  static struct drm_encoder *imx_pd_connector_best_encoder(
 	return &imxpd->imx_encoder.encoder;
 }
 
-static void imx_pd_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
-	struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
-	struct imx_parallel_display *imxpd = imx_enc_to_imxpd(imx_encoder);
-
-	if (mode != DRM_MODE_DPMS_ON)
-		drm_panel_disable(imxpd->panel);
-	else
-		drm_panel_enable(imxpd->panel);
-}
-
-static void imx_pd_encoder_commit(struct drm_encoder *encoder)
+static void imx_pd_encoder_enable(struct drm_encoder *encoder)
 {
 	struct imx_drm_encoder *imx_encoder = enc_to_imx_enc(encoder);
 	struct imx_parallel_display *imxpd = imx_enc_to_imxpd(imx_encoder);
@@ -139,7 +128,7 @@  static void imx_pd_encoder_disable(struct drm_encoder *encoder)
 }
 
 static const struct drm_connector_funcs imx_pd_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
+	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = imx_pd_connector_detect,
 	.destroy = imx_drm_connector_destroy,
@@ -158,9 +147,8 @@  static const struct drm_encoder_funcs imx_pd_encoder_funcs = {
 };
 
 static const struct drm_encoder_helper_funcs imx_pd_encoder_helper_funcs = {
-	.dpms = imx_pd_encoder_dpms,
-	.commit = imx_pd_encoder_commit,
 	.mode_set = imx_pd_encoder_mode_set,
+	.enable = imx_pd_encoder_enable,
 	.disable = imx_pd_encoder_disable,
 };