This patch removes the apply() manager callback in favor of putting the
relevant commits in the individual drivers. This will mitigate some of
the difference between the suspend/resume path and the dpms path
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
Changes in v2:
- This was previously in another patch, but moved since it
warrants its own
drivers/gpu/drm/exynos/exynos_drm_drv.h | 2 --
drivers/gpu/drm/exynos/exynos_drm_encoder.c | 6 ------
drivers/gpu/drm/exynos/exynos_drm_fimd.c | 22 +++++-----------------
drivers/gpu/drm/exynos/exynos_drm_hdmi.c | 17 -----------------
drivers/gpu/drm/exynos/exynos_hdmi.c | 1 +
drivers/gpu/drm/exynos/exynos_mixer.c | 2 ++
6 files changed, 8 insertions(+), 42 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 8eb8b83..bff432a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -146,7 +146,6 @@ struct exynos_drm_display_ops {
*
* @initialize: initializes the manager with drm_dev
* @dpms: control device power.
- * @apply: set timing, vblank and overlay data to registers.
* @mode_fixup: fix mode data comparing to hw specific display mode.
* @mode_set: convert drm_display_mode to hw specific display mode and
* would be called by encoder->mode_set().
@@ -166,7 +165,6 @@ struct exynos_drm_manager_ops {
int (*initialize)(struct exynos_drm_manager *mgr,
struct drm_device *drm_dev);
void (*dpms)(struct exynos_drm_manager *mgr, int mode);
- void (*apply)(struct exynos_drm_manager *mgr);
void (*mode_fixup)(struct exynos_drm_manager *mgr,
struct drm_connector *connector,
const struct drm_display_mode *mode,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index ec627fa..19ee84d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -57,8 +57,6 @@ static void exynos_drm_connector_power(struct drm_encoder *encoder, int mode)
static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
- struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
- struct exynos_drm_manager_ops *manager_ops = manager->ops;
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
DRM_DEBUG_KMS("encoder dpms: %d\n", mode);
@@ -72,10 +70,6 @@ static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
switch (mode) {
case DRM_MODE_DPMS_ON:
- if (manager_ops && manager_ops->apply)
- if (!exynos_encoder->updated)
- manager_ops->apply(manager);
-
exynos_drm_connector_power(encoder, mode);
exynos_encoder->dpms = mode;
break;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 2769eb3..f0ac1d5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -672,7 +672,6 @@ static void fimd_wait_for_vblank(struct exynos_drm_manager *mgr)
static struct exynos_drm_manager_ops fimd_manager_ops = {
.initialize = fimd_mgr_initialize,
.dpms = fimd_dpms,
- .apply = fimd_apply,
.commit = fimd_commit,
.enable_vblank = fimd_enable_vblank,
.disable_vblank = fimd_disable_vblank,
@@ -883,6 +882,8 @@ static int fimd_activate(struct exynos_drm_manager *mgr, bool enable)
fimd_enable_vblank(mgr);
fimd_window_resume(dev);
+
+ fimd_apply(mgr);
} else {
fimd_window_suspend(dev);
@@ -1037,23 +1038,10 @@ static int fimd_resume(struct device *dev)
* of pm runtime would still be 1 so in this case, fimd driver
* should be on directly not drawing on pm runtime interface.
*/
- if (!pm_runtime_suspended(dev)) {
- int ret;
+ if (pm_runtime_suspended(dev))
+ return 0;
- ret = fimd_activate(mgr, true);
- if (ret < 0)
- return ret;
-
- /*
- * in case of dpms on(standby), fimd_apply function will
- * be called by encoder's dpms callback to update fimd's
- * registers but in case of sleep wakeup, it's not.
- * so fimd_apply function should be called at here.
- */
- fimd_apply(mgr);
- }
-
- return 0;
+ return fimd_activate(mgr, true);
}
#endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
index ca0a87f..c5de00a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
@@ -302,22 +302,6 @@ static void drm_hdmi_dpms(struct exynos_drm_manager *mgr, int mode)
hdmi_ops->dpms(ctx->hdmi_ctx->ctx, mode);
}
-static void drm_hdmi_apply(struct exynos_drm_manager *mgr)
-{
- struct drm_hdmi_context *ctx = mgr->ctx;
- int i;
-
- for (i = 0; i < MIXER_WIN_NR; i++) {
- if (!ctx->enabled[i])
- continue;
- if (mixer_ops && mixer_ops->win_commit)
- mixer_ops->win_commit(ctx->mixer_ctx->ctx, i);
- }
-
- if (hdmi_ops && hdmi_ops->commit)
- hdmi_ops->commit(ctx->hdmi_ctx->ctx);
-}
-
static void drm_mixer_win_mode_set(struct exynos_drm_manager *mgr,
struct exynos_drm_overlay *overlay)
{
@@ -362,7 +346,6 @@ static void drm_mixer_win_disable(struct exynos_drm_manager *mgr, int zpos)
static struct exynos_drm_manager_ops drm_hdmi_manager_ops = {
.initialize = drm_hdmi_mgr_initialize,
.dpms = drm_hdmi_dpms,
- .apply = drm_hdmi_apply,
.enable_vblank = drm_hdmi_enable_vblank,
.disable_vblank = drm_hdmi_disable_vblank,
.wait_for_vblank = drm_hdmi_wait_for_vblank,
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index a3fba8e..94b1e0c 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1700,6 +1700,7 @@ static void hdmi_poweron(struct hdmi_context *hdata)
clk_prepare_enable(res->sclk_hdmi);
hdmiphy_poweron(hdata);
+ hdmi_commit(hdata);
}
static void hdmi_poweroff(struct hdmi_context *hdata)
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 2f204c1..60935c4 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -899,6 +899,8 @@ static void mixer_window_resume(struct mixer_context *ctx)
win_data = &ctx->win_data[i];
win_data->enabled = win_data->resume;
win_data->resume = false;
+ if (win_data->enabled)
+ mixer_win_commit(ctx, i);
}
}
--
1.8.4
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