All encoders share the same code to set encoders possible_crtcs field.
The patch creates helper to abstract out this code.
Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_dp.c | 15 +++++----------
drivers/gpu/drm/exynos/exynos_drm_core.c | 1 +
drivers/gpu/drm/exynos/exynos_drm_crtc.c | 21 ++++++++++++++++++---
drivers/gpu/drm/exynos/exynos_drm_crtc.h | 10 +++++++---
drivers/gpu/drm/exynos/exynos_drm_dpi.c | 12 ++++--------
drivers/gpu/drm/exynos/exynos_drm_dsi.c | 13 ++++---------
drivers/gpu/drm/exynos/exynos_drm_vidi.c | 15 +++++----------
drivers/gpu/drm/exynos/exynos_hdmi.c | 25 +++++++++----------------
8 files changed, 53 insertions(+), 59 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c
index 385537b..39629e7 100644
--- a/drivers/gpu/drm/exynos/exynos_dp.c
+++ b/drivers/gpu/drm/exynos/exynos_dp.c
@@ -155,7 +155,7 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
struct exynos_dp_device *dp = dev_get_drvdata(dev);
struct drm_encoder *encoder = &dp->encoder;
struct drm_device *drm_dev = data;
- int pipe, ret;
+ int ret;
/*
* Just like the probe function said, we don't need the
@@ -179,20 +179,15 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
return ret;
}
- pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
- EXYNOS_DISPLAY_TYPE_LCD);
- if (pipe < 0)
- return pipe;
-
- encoder->possible_crtcs = 1 << pipe;
-
- DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
drm_encoder_init(drm_dev, encoder, &exynos_dp_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_dp_encoder_helper_funcs);
+ ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_LCD);
+ if (ret < 0)
+ return ret;
+
dp->plat_data.encoder = encoder;
return analogix_dp_bind(dev, dp->drm_dev, &dp->plat_data);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c
index edbd98f..b0c0621 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_core.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_core.c
@@ -13,6 +13,7 @@
*/
#include <drm/drmP.h>
+
#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index c37078f..ac544de 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -16,6 +16,7 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_encoder.h>
#include "exynos_drm_crtc.h"
#include "exynos_drm_drv.h"
@@ -191,16 +192,30 @@ struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
return ERR_PTR(ret);
}
-int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
+struct exynos_drm_crtc *exynos_drm_crtc_get_by_type(struct drm_device *drm_dev,
enum exynos_drm_output_type out_type)
{
struct drm_crtc *crtc;
drm_for_each_crtc(crtc, drm_dev)
if (to_exynos_crtc(crtc)->type == out_type)
- return drm_crtc_index(crtc);
+ return to_exynos_crtc(crtc);
- return -EPERM;
+ return ERR_PTR(-EPERM);
+}
+
+int exynos_drm_set_possible_crtcs(struct drm_encoder *encoder,
+ enum exynos_drm_output_type out_type)
+{
+ struct exynos_drm_crtc *crtc = exynos_drm_crtc_get_by_type(encoder->dev,
+ out_type);
+
+ if (IS_ERR(crtc))
+ return PTR_ERR(crtc);
+
+ encoder->possible_crtcs = drm_crtc_mask(&crtc->base);
+
+ return 0;
}
void exynos_drm_crtc_te_handler(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
index ef58b64..dec4461 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
@@ -15,21 +15,25 @@
#ifndef _EXYNOS_DRM_CRTC_H_
#define _EXYNOS_DRM_CRTC_H_
+
#include "exynos_drm_drv.h"
struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
struct drm_plane *plane,
- enum exynos_drm_output_type type,
+ enum exynos_drm_output_type out_type,
const struct exynos_drm_crtc_ops *ops,
void *context);
void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc);
void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc,
struct exynos_drm_plane *exynos_plane);
-/* This function gets pipe value to crtc device matched with out_type. */
-int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
+/* This function gets crtc device matched with out_type. */
+struct exynos_drm_crtc *exynos_drm_crtc_get_by_type(struct drm_device *drm_dev,
enum exynos_drm_output_type out_type);
+int exynos_drm_set_possible_crtcs(struct drm_encoder *encoder,
+ enum exynos_drm_output_type out_type);
+
/*
* This function calls the crtc device(manager)'s te_handler() callback
* to trigger to transfer video image at the tearing effect synchronization
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 76d80e5..66945e0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -202,19 +202,15 @@ int exynos_dpi_bind(struct drm_device *dev, struct drm_encoder *encoder)
{
int ret;
- ret = exynos_drm_crtc_get_pipe_from_type(dev, EXYNOS_DISPLAY_TYPE_LCD);
- if (ret < 0)
- return ret;
-
- encoder->possible_crtcs = 1 << ret;
-
- DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
drm_encoder_init(dev, encoder, &exynos_dpi_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_dpi_encoder_helper_funcs);
+ ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_LCD);
+ if (ret < 0)
+ return ret;
+
ret = exynos_dpi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index c399dc9..6b46df6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1662,20 +1662,15 @@ static int exynos_dsi_bind(struct device *dev, struct device *master,
struct drm_bridge *bridge;
int ret;
- ret = exynos_drm_crtc_get_pipe_from_type(drm_dev,
- EXYNOS_DISPLAY_TYPE_LCD);
- if (ret < 0)
- return ret;
-
- encoder->possible_crtcs = 1 << ret;
-
- DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
drm_encoder_init(drm_dev, encoder, &exynos_dsi_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_dsi_encoder_helper_funcs);
+ ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_LCD);
+ if (ret < 0)
+ return ret;
+
ret = exynos_dsi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 9186a65..53e03f8 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -381,7 +381,7 @@ static int vidi_bind(struct device *dev, struct device *master, void *data)
struct exynos_drm_plane *exynos_plane;
struct exynos_drm_plane_config plane_config = { 0 };
unsigned int i;
- int pipe, ret;
+ int ret;
ctx->drm_dev = drm_dev;
@@ -406,20 +406,15 @@ static int vidi_bind(struct device *dev, struct device *master, void *data)
return PTR_ERR(ctx->crtc);
}
- pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
- EXYNOS_DISPLAY_TYPE_VIDI);
- if (pipe < 0)
- return pipe;
-
- encoder->possible_crtcs = 1 << pipe;
-
- DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
drm_encoder_init(drm_dev, encoder, &exynos_vidi_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_vidi_encoder_helper_funcs);
+ ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_VIDI);
+ if (ret < 0)
+ return ret;
+
ret = vidi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index d70eeb8..214fa5e 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1697,32 +1697,25 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
struct drm_device *drm_dev = data;
struct hdmi_context *hdata = dev_get_drvdata(dev);
struct drm_encoder *encoder = &hdata->encoder;
- struct exynos_drm_crtc *exynos_crtc;
- struct drm_crtc *crtc;
- int ret, pipe;
+ struct exynos_drm_crtc *crtc;
+ int ret;
hdata->drm_dev = drm_dev;
- pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
- EXYNOS_DISPLAY_TYPE_HDMI);
- if (pipe < 0)
- return pipe;
-
hdata->phy_clk.enable = hdmiphy_clk_enable;
- crtc = drm_crtc_from_index(drm_dev, pipe);
- exynos_crtc = to_exynos_crtc(crtc);
- exynos_crtc->pipe_clk = &hdata->phy_clk;
-
- encoder->possible_crtcs = 1 << pipe;
-
- DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
drm_encoder_init(drm_dev, encoder, &exynos_hdmi_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_hdmi_encoder_helper_funcs);
+ ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_HDMI);
+ if (ret < 0)
+ return ret;
+
+ crtc = exynos_drm_crtc_get_by_type(drm_dev, EXYNOS_DISPLAY_TYPE_HDMI);
+ crtc->pipe_clk = &hdata->phy_clk;
+
ret = hdmi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
--
2.7.4
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