Re: [Freedreno] [PATCH 1/6] drm/msm: Remove dpu_encoder_phys_ops->hw_reset()
On 2018-09-20 07:58, Sean Paul wrote:
From: Sean Paul
We call out of the virt encoder into phys only to call back into the
virt for hw reset. So remove the indirection and just call the virt
function directly.
Signed-off-by: Sean Paul
Reviewed-by: Jeykumar Sankaran
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 6 ++
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 12
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 1 -
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 1 -
4 files changed, 2 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 8f6880db5c99..7842b66fbe2e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1509,7 +1509,7 @@ static int dpu_encoder_helper_wait_event_timeout(
return rc;
}
-void dpu_encoder_helper_hw_reset(struct dpu_encoder_phys *phys_enc)
+static void dpu_encoder_helper_hw_reset(struct dpu_encoder_phys
*phys_enc)
{
struct dpu_encoder_virt *dpu_enc;
struct dpu_hw_ctl *ctl;
@@ -1805,9 +1805,7 @@ void dpu_encoder_prepare_for_kickoff(struct
drm_encoder *drm_enc,
if (needs_hw_reset) {
trace_dpu_enc_prepare_kickoff_reset(DRMID(drm_enc));
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
- phys = dpu_enc->phys_encs[i];
- if (phys && phys->ops.hw_reset)
- phys->ops.hw_reset(phys);
+
dpu_encoder_helper_hw_reset(dpu_enc->phys_encs[i]);
}
}
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
index 964efcc757a4..3a67bb9f9d9d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -114,8 +114,6 @@ struct dpu_encoder_virt_ops {
* @handle_post_kickoff: Do any work necessary post-kickoff work
* @trigger_start: Process start event on physical encoder
* @needs_single_flush:Whether encoder slaves need to be
flushed
- * @hw_reset: Issue HW recovery such as CTL reset and
clear
- * DPU_ENC_ERR_NEEDS_HW_RESET state
* @irq_control: Handler to enable/disable all the encoder
IRQs
* @prepare_idle_pc: phys encoder can update the vsync_enable
status
* on idle power collapse prepare
@@ -151,7 +149,6 @@ struct dpu_encoder_phys_ops {
void (*handle_post_kickoff)(struct dpu_encoder_phys *phys_enc);
void (*trigger_start)(struct dpu_encoder_phys *phys_enc);
bool (*needs_single_flush)(struct dpu_encoder_phys *phys_enc);
- void (*hw_reset)(struct dpu_encoder_phys *phys_enc);
void (*irq_control)(struct dpu_encoder_phys *phys, bool enable);
void (*prepare_idle_pc)(struct dpu_encoder_phys *phys_enc);
void (*restore)(struct dpu_encoder_phys *phys);
@@ -342,15 +339,6 @@ struct dpu_encoder_phys
*dpu_encoder_phys_cmd_init(
*/
void dpu_encoder_helper_trigger_start(struct dpu_encoder_phys
*phys_enc);
-/**
- * dpu_encoder_helper_hw_reset - issue ctl hw reset
- * This helper function may be optionally specified by physical
- * encoders if they require ctl hw reset. If state is currently
- * DPU_ENC_ERR_NEEDS_HW_RESET, it is set back to DPU_ENC_ENABLED.
- * @phys_enc: Pointer to physical encoder structure
- */
-void dpu_encoder_helper_hw_reset(struct dpu_encoder_phys *phys_enc);
-
static inline enum dpu_3d_blend_mode
dpu_encoder_helper_get_3d_blend_mode(
struct dpu_encoder_phys *phys_enc)
{
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index b2d7f0ded24c..c30ae05b3349 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -776,7 +776,6 @@ static void dpu_encoder_phys_cmd_init_ops(
ops->wait_for_vblank = dpu_encoder_phys_cmd_wait_for_vblank;
ops->trigger_start = dpu_encoder_phys_cmd_trigger_start;
ops->needs_single_flush = dpu_encoder_phys_cmd_needs_single_flush;
- ops->hw_reset = dpu_encoder_helper_hw_reset;
ops->irq_control = dpu_encoder_phys_cmd_irq_control;
ops->restore = dpu_encoder_phys_cmd_enable_helper;
ops->prepare_idle_pc = dpu_encoder_phys_cmd_prepare_idle_pc;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index 84de385a9f62..283a2491f3e3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -766,7 +766,6 @@ static void dpu_encoder_phys_vid_init_ops(struct
dpu_encoder_phys_ops *ops)
ops->prepare_for_kickoff =
[Freedreno] [PATCH 1/6] drm/msm: Remove dpu_encoder_phys_ops->hw_reset()
From: Sean Paul
We call out of the virt encoder into phys only to call back into the
virt for hw reset. So remove the indirection and just call the virt
function directly.
Signed-off-by: Sean Paul
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 6 ++
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 12
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 1 -
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 1 -
4 files changed, 2 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 8f6880db5c99..7842b66fbe2e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1509,7 +1509,7 @@ static int dpu_encoder_helper_wait_event_timeout(
return rc;
}
-void dpu_encoder_helper_hw_reset(struct dpu_encoder_phys *phys_enc)
+static void dpu_encoder_helper_hw_reset(struct dpu_encoder_phys *phys_enc)
{
struct dpu_encoder_virt *dpu_enc;
struct dpu_hw_ctl *ctl;
@@ -1805,9 +1805,7 @@ void dpu_encoder_prepare_for_kickoff(struct drm_encoder
*drm_enc,
if (needs_hw_reset) {
trace_dpu_enc_prepare_kickoff_reset(DRMID(drm_enc));
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
- phys = dpu_enc->phys_encs[i];
- if (phys && phys->ops.hw_reset)
- phys->ops.hw_reset(phys);
+ dpu_encoder_helper_hw_reset(dpu_enc->phys_encs[i]);
}
}
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
index 964efcc757a4..3a67bb9f9d9d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -114,8 +114,6 @@ struct dpu_encoder_virt_ops {
* @handle_post_kickoff: Do any work necessary post-kickoff work
* @trigger_start: Process start event on physical encoder
* @needs_single_flush:Whether encoder slaves need to be
flushed
- * @hw_reset: Issue HW recovery such as CTL reset and clear
- * DPU_ENC_ERR_NEEDS_HW_RESET state
* @irq_control: Handler to enable/disable all the encoder IRQs
* @prepare_idle_pc: phys encoder can update the vsync_enable status
* on idle power collapse prepare
@@ -151,7 +149,6 @@ struct dpu_encoder_phys_ops {
void (*handle_post_kickoff)(struct dpu_encoder_phys *phys_enc);
void (*trigger_start)(struct dpu_encoder_phys *phys_enc);
bool (*needs_single_flush)(struct dpu_encoder_phys *phys_enc);
- void (*hw_reset)(struct dpu_encoder_phys *phys_enc);
void (*irq_control)(struct dpu_encoder_phys *phys, bool enable);
void (*prepare_idle_pc)(struct dpu_encoder_phys *phys_enc);
void (*restore)(struct dpu_encoder_phys *phys);
@@ -342,15 +339,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
*/
void dpu_encoder_helper_trigger_start(struct dpu_encoder_phys *phys_enc);
-/**
- * dpu_encoder_helper_hw_reset - issue ctl hw reset
- * This helper function may be optionally specified by physical
- * encoders if they require ctl hw reset. If state is currently
- * DPU_ENC_ERR_NEEDS_HW_RESET, it is set back to DPU_ENC_ENABLED.
- * @phys_enc: Pointer to physical encoder structure
- */
-void dpu_encoder_helper_hw_reset(struct dpu_encoder_phys *phys_enc);
-
static inline enum dpu_3d_blend_mode dpu_encoder_helper_get_3d_blend_mode(
struct dpu_encoder_phys *phys_enc)
{
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index b2d7f0ded24c..c30ae05b3349 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -776,7 +776,6 @@ static void dpu_encoder_phys_cmd_init_ops(
ops->wait_for_vblank = dpu_encoder_phys_cmd_wait_for_vblank;
ops->trigger_start = dpu_encoder_phys_cmd_trigger_start;
ops->needs_single_flush = dpu_encoder_phys_cmd_needs_single_flush;
- ops->hw_reset = dpu_encoder_helper_hw_reset;
ops->irq_control = dpu_encoder_phys_cmd_irq_control;
ops->restore = dpu_encoder_phys_cmd_enable_helper;
ops->prepare_idle_pc = dpu_encoder_phys_cmd_prepare_idle_pc;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index 84de385a9f62..283a2491f3e3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -766,7 +766,6 @@ static void dpu_encoder_phys_vid_init_ops(struct
dpu_encoder_phys_ops *ops)
ops->prepare_for_kickoff = dpu_encoder_phys_vid_prepare_for_kickoff;
ops->handle_post_kickoff =
