The LVDS encoder doesn't support DPMS states, replace the DPMS operation
by enable/disable to avoid propagating DPMS states down to the encoder
code.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 12 ++++--------
drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c | 6 ++++--
drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c | 18 +++++++++---------
drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h | 8 ++++----
4 files changed, 21 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
index 279167f783f6..6243af310368 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
@@ -46,11 +46,9 @@ static void rcar_du_encoder_dpms(struct drm_encoder *encoder, int mode)
{
struct rcar_du_encoder *renc = to_rcar_encoder(encoder);
- if (mode != DRM_MODE_DPMS_ON)
- mode = DRM_MODE_DPMS_OFF;
-
if (renc->lvds)
- rcar_du_lvdsenc_dpms(renc->lvds, encoder->crtc, mode);
+ rcar_du_lvdsenc_enable(renc->lvds, encoder->crtc,
+ mode == DRM_MODE_DPMS_ON);
}
static bool rcar_du_encoder_mode_fixup(struct drm_encoder *encoder,
@@ -110,8 +108,7 @@ static void rcar_du_encoder_mode_prepare(struct drm_encoder *encoder)
struct rcar_du_encoder *renc = to_rcar_encoder(encoder);
if (renc->lvds)
- rcar_du_lvdsenc_dpms(renc->lvds, encoder->crtc,
- DRM_MODE_DPMS_OFF);
+ rcar_du_lvdsenc_enable(renc->lvds, encoder->crtc, false);
}
static void rcar_du_encoder_mode_commit(struct drm_encoder *encoder)
@@ -119,8 +116,7 @@ static void rcar_du_encoder_mode_commit(struct drm_encoder *encoder)
struct rcar_du_encoder *renc = to_rcar_encoder(encoder);
if (renc->lvds)
- rcar_du_lvdsenc_dpms(renc->lvds, encoder->crtc,
- DRM_MODE_DPMS_ON);
+ rcar_du_lvdsenc_enable(renc->lvds, encoder->crtc, true);
}
static void rcar_du_encoder_mode_set(struct drm_encoder *encoder,
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c b/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c
index 221f0a17fd6a..89a7c0ecc935 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c
@@ -44,13 +44,15 @@ static void rcar_du_hdmienc_dpms(struct drm_encoder *encoder, int mode)
return;
if (mode == DRM_MODE_DPMS_ON && hdmienc->renc->lvds)
- rcar_du_lvdsenc_dpms(hdmienc->renc->lvds, encoder->crtc, mode);
+ rcar_du_lvdsenc_enable(hdmienc->renc->lvds, encoder->crtc,
+ true);
if (sfuncs->dpms)
sfuncs->dpms(encoder, mode);
if (mode != DRM_MODE_DPMS_ON && hdmienc->renc->lvds)
- rcar_du_lvdsenc_dpms(hdmienc->renc->lvds, encoder->crtc, mode);
+ rcar_du_lvdsenc_enable(hdmienc->renc->lvds, encoder->crtc,
+ false);
hdmienc->dpms = mode;
}
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c
index 7cfb48ce1791..85043c5bad03 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c
@@ -28,7 +28,7 @@ struct rcar_du_lvdsenc {
unsigned int index;
void __iomem *mmio;
struct clk *clock;
- int dpms;
+ bool enabled;
enum rcar_lvds_input input;
};
@@ -48,7 +48,7 @@ static int rcar_du_lvdsenc_start(struct rcar_du_lvdsenc *lvds,
u32 pllcr;
int ret;
- if (lvds->dpms == DRM_MODE_DPMS_ON)
+ if (lvds->enabled)
return 0;
ret = clk_prepare_enable(lvds->clock);
@@ -110,13 +110,13 @@ static int rcar_du_lvdsenc_start(struct rcar_du_lvdsenc *lvds,
lvdcr0 |= LVDCR0_LVRES;
rcar_lvds_write(lvds, LVDCR0, lvdcr0);
- lvds->dpms = DRM_MODE_DPMS_ON;
+ lvds->enabled = true;
return 0;
}
static void rcar_du_lvdsenc_stop(struct rcar_du_lvdsenc *lvds)
{
- if (lvds->dpms == DRM_MODE_DPMS_OFF)
+ if (!lvds->enabled)
return;
rcar_lvds_write(lvds, LVDCR0, 0);
@@ -124,13 +124,13 @@ static void rcar_du_lvdsenc_stop(struct rcar_du_lvdsenc *lvds)
clk_disable_unprepare(lvds->clock);
- lvds->dpms = DRM_MODE_DPMS_OFF;
+ lvds->enabled = false;
}
-int rcar_du_lvdsenc_dpms(struct rcar_du_lvdsenc *lvds,
- struct drm_crtc *crtc, int mode)
+int rcar_du_lvdsenc_enable(struct rcar_du_lvdsenc *lvds, struct drm_crtc *crtc,
+ bool enable)
{
- if (mode == DRM_MODE_DPMS_OFF) {
+ if (!enable) {
rcar_du_lvdsenc_stop(lvds);
return 0;
} else if (crtc) {
@@ -179,7 +179,7 @@ int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu)
lvds->dev = rcdu;
lvds->index = i;
lvds->input = i ? RCAR_LVDS_INPUT_DU1 : RCAR_LVDS_INPUT_DU0;
- lvds->dpms = DRM_MODE_DPMS_OFF;
+ lvds->enabled = false;
ret = rcar_du_lvdsenc_get_resources(lvds, pdev);
if (ret < 0)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h
index f65aabda0796..9a6001c07303 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h
@@ -28,15 +28,15 @@ enum rcar_lvds_input {
#if IS_ENABLED(CONFIG_DRM_RCAR_LVDS)
int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu);
-int rcar_du_lvdsenc_dpms(struct rcar_du_lvdsenc *lvds,
- struct drm_crtc *crtc, int mode);
+int rcar_du_lvdsenc_enable(struct rcar_du_lvdsenc *lvds,
+ struct drm_crtc *crtc, bool enable);
#else
static inline int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu)
{
return 0;
}
-static inline int rcar_du_lvdsenc_dpms(struct rcar_du_lvdsenc *lvds,
- struct drm_crtc *crtc, int mode)
+static inline int rcar_du_lvdsenc_enable(struct rcar_du_lvdsenc *lvds,
+ struct drm_crtc *crtc, bool enable)
{
return 0;
}
--
2.0.5
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
