Strip down debugfs support for misr data read on layer mixers
and interfaces.
Signed-off-by: Jeykumar Sankaran <jsanka@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 139 ---------------------
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 6 -
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 127 -------------------
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 6 -
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 28 -----
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 29 -----
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 7 --
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c | 29 -----
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h | 7 --
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c | 3 -
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h | 6 -
11 files changed, 387 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 07c2d15..a4fab042 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -47,8 +47,6 @@
#define LEFT_MIXER 0
#define RIGHT_MIXER 1
-#define MISR_BUFF_SIZE 256
-
static inline struct dpu_kms *_dpu_crtc_get_kms(struct drm_crtc *crtc)
{
struct msm_drm_private *priv;
@@ -1272,8 +1270,6 @@ static void dpu_crtc_handle_power_event(u32 event_type, void *arg)
struct drm_crtc *crtc = arg;
struct dpu_crtc *dpu_crtc;
struct drm_encoder *encoder;
- struct dpu_crtc_mixer *m;
- u32 i, misr_status;
if (!crtc) {
DPU_ERROR("invalid crtc\n");
@@ -1294,29 +1290,8 @@ static void dpu_crtc_handle_power_event(u32 event_type, void *arg)
dpu_encoder_virt_restore(encoder);
}
-
- for (i = 0; i < dpu_crtc->num_mixers; ++i) {
- m = &dpu_crtc->mixers[i];
- if (!m->hw_lm || !m->hw_lm->ops.setup_misr ||
- !dpu_crtc->misr_enable)
- continue;
-
- m->hw_lm->ops.setup_misr(m->hw_lm, true,
- dpu_crtc->misr_frame_count);
- }
break;
case DPU_POWER_EVENT_PRE_DISABLE:
- for (i = 0; i < dpu_crtc->num_mixers; ++i) {
- m = &dpu_crtc->mixers[i];
- if (!m->hw_lm || !m->hw_lm->ops.collect_misr ||
- !dpu_crtc->misr_enable)
- continue;
-
- misr_status = m->hw_lm->ops.collect_misr(m->hw_lm);
- dpu_crtc->misr_data[i] = misr_status ? misr_status :
- dpu_crtc->misr_data[i];
- }
- break;
case DPU_POWER_EVENT_POST_DISABLE:
/**
* Nothing to do. All the planes on the CRTC will be
@@ -1847,113 +1822,6 @@ static int _dpu_debugfs_status_open(struct inode *inode, struct file *file)
return single_open(file, _dpu_debugfs_status_show, inode->i_private);
}
-static ssize_t _dpu_crtc_misr_setup(struct file *file,
- const char __user *user_buf, size_t count, loff_t *ppos)
-{
- struct dpu_crtc *dpu_crtc;
- struct dpu_crtc_mixer *m;
- int i = 0, rc;
- char buf[MISR_BUFF_SIZE + 1];
- u32 frame_count, enable;
- size_t buff_copy;
-
- if (!file || !file->private_data)
- return -EINVAL;
-
- dpu_crtc = file->private_data;
- buff_copy = min_t(size_t, count, MISR_BUFF_SIZE);
- if (copy_from_user(buf, user_buf, buff_copy)) {
- DPU_ERROR("buffer copy failed\n");
- return -EINVAL;
- }
-
- buf[buff_copy] = 0; /* end of string */
-
- if (sscanf(buf, "%u %u", &enable, &frame_count) != 2)
- return -EINVAL;
-
- rc = _dpu_crtc_power_enable(dpu_crtc, true);
- if (rc)
- return rc;
-
- mutex_lock(&dpu_crtc->crtc_lock);
- dpu_crtc->misr_enable = enable;
- dpu_crtc->misr_frame_count = frame_count;
- for (i = 0; i < dpu_crtc->num_mixers; ++i) {
- dpu_crtc->misr_data[i] = 0;
- m = &dpu_crtc->mixers[i];
- if (!m->hw_lm || !m->hw_lm->ops.setup_misr)
- continue;
-
- m->hw_lm->ops.setup_misr(m->hw_lm, enable, frame_count);
- }
- mutex_unlock(&dpu_crtc->crtc_lock);
- _dpu_crtc_power_enable(dpu_crtc, false);
-
- return count;
-}
-
-static ssize_t _dpu_crtc_misr_read(struct file *file,
- char __user *user_buff, size_t count, loff_t *ppos)
-{
- struct dpu_crtc *dpu_crtc;
- struct dpu_crtc_mixer *m;
- int i = 0, rc;
- u32 misr_status;
- ssize_t len = 0;
- char buf[MISR_BUFF_SIZE + 1] = {'\0'};
-
- if (*ppos)
- return 0;
-
- if (!file || !file->private_data)
- return -EINVAL;
-
- dpu_crtc = file->private_data;
- rc = _dpu_crtc_power_enable(dpu_crtc, true);
- if (rc)
- return rc;
-
- mutex_lock(&dpu_crtc->crtc_lock);
- if (!dpu_crtc->misr_enable) {
- len += snprintf(buf + len, MISR_BUFF_SIZE - len,
- "disabled\n");
- goto buff_check;
- }
-
- for (i = 0; i < dpu_crtc->num_mixers; ++i) {
- m = &dpu_crtc->mixers[i];
- if (!m->hw_lm || !m->hw_lm->ops.collect_misr)
- continue;
-
- misr_status = m->hw_lm->ops.collect_misr(m->hw_lm);
- dpu_crtc->misr_data[i] = misr_status ? misr_status :
- dpu_crtc->misr_data[i];
- len += snprintf(buf + len, MISR_BUFF_SIZE - len, "lm idx:%d\n",
- m->hw_lm->idx - LM_0);
- len += snprintf(buf + len, MISR_BUFF_SIZE - len, "0x%x\n",
- dpu_crtc->misr_data[i]);
- }
-
-buff_check:
- if (count <= len) {
- len = 0;
- goto end;
- }
-
- if (copy_to_user(user_buff, buf, len)) {
- len = -EFAULT;
- goto end;
- }
-
- *ppos += len; /* increase offset */
-
-end:
- mutex_unlock(&dpu_crtc->crtc_lock);
- _dpu_crtc_power_enable(dpu_crtc, false);
- return len;
-}
-
#define DEFINE_DPU_DEBUGFS_SEQ_FOPS(__prefix) \
static int __prefix ## _open(struct inode *inode, struct file *file) \
{ \
@@ -2015,11 +1883,6 @@ static int _dpu_crtc_init_debugfs(struct drm_crtc *crtc)
.llseek = seq_lseek,
.release = single_release,
};
- static const struct file_operations debugfs_misr_fops = {
- .open = simple_open,
- .read = _dpu_crtc_misr_read,
- .write = _dpu_crtc_misr_setup,
- };
if (!crtc)
return -EINVAL;
@@ -2042,8 +1905,6 @@ static int _dpu_crtc_init_debugfs(struct drm_crtc *crtc)
dpu_crtc->debugfs_root,
&dpu_crtc->base,
&dpu_crtc_debugfs_state_fops);
- debugfs_create_file("misr_data", 0600, dpu_crtc->debugfs_root,
- dpu_crtc, &debugfs_misr_fops);
return 0;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index a896791..53484b1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -156,9 +156,6 @@ struct dpu_crtc_frame_event {
* @event_thread : Pointer to event handler thread
* @event_worker : Event worker queue
* @event_lock : Spinlock around event handling code
- * @misr_enable : boolean entry indicates misr enable/disable status.
- * @misr_frame_count : misr frame count provided by client
- * @misr_data : store misr data before turning off the clocks.
* @phandle: Pointer to power handler
* @power_event : registered power event handle
* @cur_perf : current performance committed to clock/bandwidth driver
@@ -206,9 +203,6 @@ struct dpu_crtc {
/* for handling internal event thread */
spinlock_t event_lock;
- bool misr_enable;
- u32 misr_frame_count;
- u32 misr_data[CRTC_DUAL_MIXERS];
struct dpu_power_handle *phandle;
struct dpu_power_event *power_event;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 5b0e944..991b22c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -65,8 +65,6 @@
#define MAX_CHANNELS_PER_ENC 2
-#define MISR_BUFF_SIZE 256
-
#define IDLE_SHORT_TIMEOUT 1
#define MAX_VDISPLAY_SPLIT 1080
@@ -161,8 +159,6 @@ enum dpu_enc_rc_states {
* @frame_done_timer: watchdog timer for frame done event
* @vsync_event_timer: vsync timer
* @disp_info: local copy of msm_display_info struct
- * @misr_enable: misr enable/disable status
- * @misr_frame_count: misr frame count before start capturing the data
* @idle_pc_supported: indicate if idle power collaps is supported
* @rc_lock: resource control mutex lock to protect
* virt encoder over various state changes
@@ -202,8 +198,6 @@ struct dpu_encoder_virt {
struct timer_list vsync_event_timer;
struct msm_display_info disp_info;
- bool misr_enable;
- u32 misr_frame_count;
bool idle_pc_supported;
struct mutex rc_lock;
@@ -1193,11 +1187,6 @@ static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc)
if (phys->ops.enable)
phys->ops.enable(phys);
}
-
- if (dpu_enc->misr_enable && (dpu_enc->disp_info.capabilities &
- MSM_DISPLAY_CAP_VID_MODE) && phys->ops.setup_misr)
- phys->ops.setup_misr(phys, true,
- dpu_enc->misr_frame_count);
}
if (dpu_enc->cur_master->ops.enable)
@@ -1949,113 +1938,6 @@ static int _dpu_encoder_debugfs_status_open(struct inode *inode,
return single_open(file, _dpu_encoder_status_show, inode->i_private);
}
-static ssize_t _dpu_encoder_misr_setup(struct file *file,
- const char __user *user_buf, size_t count, loff_t *ppos)
-{
- struct dpu_encoder_virt *dpu_enc;
- int i = 0, rc;
- char buf[MISR_BUFF_SIZE + 1];
- size_t buff_copy;
- u32 frame_count, enable;
-
- if (!file || !file->private_data)
- return -EINVAL;
-
- dpu_enc = file->private_data;
-
- buff_copy = min_t(size_t, count, MISR_BUFF_SIZE);
- if (copy_from_user(buf, user_buf, buff_copy))
- return -EINVAL;
-
- buf[buff_copy] = 0; /* end of string */
-
- if (sscanf(buf, "%u %u", &enable, &frame_count) != 2)
- return -EINVAL;
-
- rc = _dpu_encoder_power_enable(dpu_enc, true);
- if (rc)
- return rc;
-
- mutex_lock(&dpu_enc->enc_lock);
- dpu_enc->misr_enable = enable;
- dpu_enc->misr_frame_count = frame_count;
- for (i = 0; i < dpu_enc->num_phys_encs; i++) {
- struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
-
- if (!phys || !phys->ops.setup_misr)
- continue;
-
- phys->ops.setup_misr(phys, enable, frame_count);
- }
- mutex_unlock(&dpu_enc->enc_lock);
- _dpu_encoder_power_enable(dpu_enc, false);
-
- return count;
-}
-
-static ssize_t _dpu_encoder_misr_read(struct file *file,
- char __user *user_buff, size_t count, loff_t *ppos)
-{
- struct dpu_encoder_virt *dpu_enc;
- int i = 0, len = 0;
- char buf[MISR_BUFF_SIZE + 1] = {'\0'};
- int rc;
-
- if (*ppos)
- return 0;
-
- if (!file || !file->private_data)
- return -EINVAL;
-
- dpu_enc = file->private_data;
-
- rc = _dpu_encoder_power_enable(dpu_enc, true);
- if (rc)
- return rc;
-
- mutex_lock(&dpu_enc->enc_lock);
- if (!dpu_enc->misr_enable) {
- len += snprintf(buf + len, MISR_BUFF_SIZE - len,
- "disabled\n");
- goto buff_check;
- } else if (dpu_enc->disp_info.capabilities &
- ~MSM_DISPLAY_CAP_VID_MODE) {
- len += snprintf(buf + len, MISR_BUFF_SIZE - len,
- "unsupported\n");
- goto buff_check;
- }
-
- for (i = 0; i < dpu_enc->num_phys_encs; i++) {
- struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
-
- if (!phys || !phys->ops.collect_misr)
- continue;
-
- len += snprintf(buf + len, MISR_BUFF_SIZE - len,
- "Intf idx:%d\n", phys->intf_idx - INTF_0);
- len += snprintf(buf + len, MISR_BUFF_SIZE - len, "0x%x\n",
- phys->ops.collect_misr(phys));
- }
-
-buff_check:
- if (count <= len) {
- len = 0;
- goto end;
- }
-
- if (copy_to_user(user_buff, buf, len)) {
- len = -EFAULT;
- goto end;
- }
-
- *ppos += len; /* increase offset */
-
-end:
- mutex_unlock(&dpu_enc->enc_lock);
- _dpu_encoder_power_enable(dpu_enc, false);
- return len;
-}
-
static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc;
@@ -2070,12 +1952,6 @@ static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
.release = single_release,
};
- static const struct file_operations debugfs_misr_fops = {
- .open = simple_open,
- .read = _dpu_encoder_misr_read,
- .write = _dpu_encoder_misr_setup,
- };
-
char name[DPU_NAME_SIZE];
if (!drm_enc || !drm_enc->dev || !drm_enc->dev->dev_private) {
@@ -2099,9 +1975,6 @@ static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
debugfs_create_file("status", 0600,
dpu_enc->debugfs_root, dpu_enc, &debugfs_status_fops);
- debugfs_create_file("misr_data", 0600,
- dpu_enc->debugfs_root, dpu_enc, &debugfs_misr_fops);
-
for (i = 0; i < dpu_enc->num_phys_encs; i++)
if (dpu_enc->phys_encs[i] &&
dpu_enc->phys_encs[i]->ops.late_register)
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 c7df8aa..b3917e0 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
- * @setup_misr: Sets up MISR, enable and disables based on sysfs
- * @collect_misr: Collects MISR data on frame update
* @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
@@ -154,10 +152,6 @@ 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 (*setup_misr)(struct dpu_encoder_phys *phys_encs,
- bool enable, u32 frame_count);
- u32 (*collect_misr)(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);
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 14fc7c2..6fc3d3f 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
@@ -756,32 +756,6 @@ static void dpu_encoder_phys_vid_irq_control(struct dpu_encoder_phys *phys_enc,
}
}
-static void dpu_encoder_phys_vid_setup_misr(struct dpu_encoder_phys *phys_enc,
- bool enable, u32 frame_count)
-{
- struct dpu_encoder_phys_vid *vid_enc;
-
- if (!phys_enc)
- return;
- vid_enc = to_dpu_encoder_phys_vid(phys_enc);
-
- if (vid_enc->hw_intf && vid_enc->hw_intf->ops.setup_misr)
- vid_enc->hw_intf->ops.setup_misr(vid_enc->hw_intf,
- enable, frame_count);
-}
-
-static u32 dpu_encoder_phys_vid_collect_misr(struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_vid *vid_enc;
-
- if (!phys_enc)
- return 0;
- vid_enc = to_dpu_encoder_phys_vid(phys_enc);
-
- return vid_enc->hw_intf && vid_enc->hw_intf->ops.collect_misr ?
- vid_enc->hw_intf->ops.collect_misr(vid_enc->hw_intf) : 0;
-}
-
static int dpu_encoder_phys_vid_get_line_count(
struct dpu_encoder_phys *phys_enc)
{
@@ -817,8 +791,6 @@ 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 = dpu_encoder_phys_vid_handle_post_kickoff;
ops->needs_single_flush = dpu_encoder_phys_vid_needs_single_flush;
- ops->setup_misr = dpu_encoder_phys_vid_setup_misr;
- ops->collect_misr = dpu_encoder_phys_vid_collect_misr;
ops->hw_reset = dpu_encoder_helper_hw_reset;
ops->get_line_count = dpu_encoder_phys_vid_get_line_count;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
index d280df5..9c6bba0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -65,9 +65,6 @@
#define INTF_FRAME_COUNT 0x0AC
#define INTF_LINE_COUNT 0x0B0
-#define INTF_MISR_CTRL 0x180
-#define INTF_MISR_SIGNATURE 0x184
-
static struct dpu_intf_cfg *_intf_offset(enum dpu_intf intf,
struct dpu_mdss_cfg *m,
void __iomem *addr,
@@ -246,30 +243,6 @@ static void dpu_hw_intf_get_status(
}
}
-static void dpu_hw_intf_setup_misr(struct dpu_hw_intf *intf,
- bool enable, u32 frame_count)
-{
- struct dpu_hw_blk_reg_map *c = &intf->hw;
- u32 config = 0;
-
- DPU_REG_WRITE(c, INTF_MISR_CTRL, MISR_CTRL_STATUS_CLEAR);
- /* clear misr data */
- wmb();
-
- if (enable)
- config = (frame_count & MISR_FRAME_COUNT_MASK) |
- MISR_CTRL_ENABLE | INTF_MISR_CTRL_FREE_RUN_MASK;
-
- DPU_REG_WRITE(c, INTF_MISR_CTRL, config);
-}
-
-static u32 dpu_hw_intf_collect_misr(struct dpu_hw_intf *intf)
-{
- struct dpu_hw_blk_reg_map *c = &intf->hw;
-
- return DPU_REG_READ(c, INTF_MISR_SIGNATURE);
-}
-
static u32 dpu_hw_intf_get_line_count(struct dpu_hw_intf *intf)
{
struct dpu_hw_blk_reg_map *c;
@@ -289,8 +262,6 @@ static void _setup_intf_ops(struct dpu_hw_intf_ops *ops,
ops->setup_prg_fetch = dpu_hw_intf_setup_prg_fetch;
ops->get_status = dpu_hw_intf_get_status;
ops->enable_timing = dpu_hw_intf_enable_timing_engine;
- ops->setup_misr = dpu_hw_intf_setup_misr;
- ops->collect_misr = dpu_hw_intf_collect_misr;
ops->get_line_count = dpu_hw_intf_get_line_count;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
index a79d735..3b77df4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
@@ -59,8 +59,6 @@ struct intf_status {
* @ setup_prog_fetch : enables/disables the programmable fetch logic
* @ enable_timing: enable/disable timing engine
* @ get_status: returns if timing engine is enabled or not
- * @ setup_misr: enables/disables MISR in HW register
- * @ collect_misr: reads and stores MISR data from HW register
* @ get_line_count: reads current vertical line counter
*/
struct dpu_hw_intf_ops {
@@ -77,11 +75,6 @@ struct dpu_hw_intf_ops {
void (*get_status)(struct dpu_hw_intf *intf,
struct intf_status *status);
- void (*setup_misr)(struct dpu_hw_intf *intf,
- bool enable, u32 frame_count);
-
- u32 (*collect_misr)(struct dpu_hw_intf *intf);
-
u32 (*get_line_count)(struct dpu_hw_intf *intf);
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
index 4ab72b0..acb8dc8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
@@ -34,9 +34,6 @@
#define LM_BLEND0_FG_ALPHA 0x04
#define LM_BLEND0_BG_ALPHA 0x08
-#define LM_MISR_CTRL 0x310
-#define LM_MISR_SIGNATURE 0x314
-
static struct dpu_lm_cfg *_lm_offset(enum dpu_lm mixer,
struct dpu_mdss_cfg *m,
void __iomem *addr,
@@ -171,30 +168,6 @@ static void dpu_hw_lm_gc(struct dpu_hw_mixer *mixer,
{
}
-static void dpu_hw_lm_setup_misr(struct dpu_hw_mixer *ctx,
- bool enable, u32 frame_count)
-{
- struct dpu_hw_blk_reg_map *c = &ctx->hw;
- u32 config = 0;
-
- DPU_REG_WRITE(c, LM_MISR_CTRL, MISR_CTRL_STATUS_CLEAR);
- /* clear misr data */
- wmb();
-
- if (enable)
- config = (frame_count & MISR_FRAME_COUNT_MASK) |
- MISR_CTRL_ENABLE | INTF_MISR_CTRL_FREE_RUN_MASK;
-
- DPU_REG_WRITE(c, LM_MISR_CTRL, config);
-}
-
-static u32 dpu_hw_lm_collect_misr(struct dpu_hw_mixer *ctx)
-{
- struct dpu_hw_blk_reg_map *c = &ctx->hw;
-
- return DPU_REG_READ(c, LM_MISR_SIGNATURE);
-}
-
static void _setup_mixer_ops(struct dpu_mdss_cfg *m,
struct dpu_hw_lm_ops *ops,
unsigned long features)
@@ -207,8 +180,6 @@ static void _setup_mixer_ops(struct dpu_mdss_cfg *m,
ops->setup_alpha_out = dpu_hw_lm_setup_color3;
ops->setup_border_color = dpu_hw_lm_setup_border_color;
ops->setup_gc = dpu_hw_lm_gc;
- ops->setup_misr = dpu_hw_lm_setup_misr;
- ops->collect_misr = dpu_hw_lm_collect_misr;
};
static struct dpu_hw_blk_ops dpu_hw_ops = {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h
index e29e5da..5b036ac 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h
@@ -66,13 +66,6 @@ struct dpu_hw_lm_ops {
*/
void (*setup_gc)(struct dpu_hw_mixer *mixer,
void *cfg);
-
- /* setup_misr: enables/disables MISR in HW register */
- void (*setup_misr)(struct dpu_hw_mixer *ctx,
- bool enable, u32 frame_count);
-
- /* collect_misr: reads and stores MISR data from HW register */
- u32 (*collect_misr)(struct dpu_hw_mixer *ctx);
};
struct dpu_hw_mixer {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
index 4cabae4..cb5c017 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
@@ -50,9 +50,6 @@
#define QSEED3_CLK_CTRL0 0x54
#define QSEED3_CLK_CTRL1 0x58
#define QSEED3_CLK_STATUS 0x5C
-#define QSEED3_MISR_CTRL 0x70
-#define QSEED3_MISR_SIGNATURE_0 0x74
-#define QSEED3_MISR_SIGNATURE_1 0x78
#define QSEED3_PHASE_INIT_Y_H 0x90
#define QSEED3_PHASE_INIT_Y_V 0x94
#define QSEED3_PHASE_INIT_UV_H 0x98
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
index 1240f50..cb02041 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
@@ -325,12 +325,6 @@ void dpu_reg_write(struct dpu_hw_blk_reg_map *c,
#define DPU_REG_WRITE(c, off, val) dpu_reg_write(c, off, val, #off)
#define DPU_REG_READ(c, off) dpu_reg_read(c, off)
-#define MISR_FRAME_COUNT_MASK 0xFF
-#define MISR_CTRL_ENABLE BIT(8)
-#define MISR_CTRL_STATUS BIT(9)
-#define MISR_CTRL_STATUS_CLEAR BIT(10)
-#define INTF_MISR_CTRL_FREE_RUN_MASK BIT(31)
-
void *dpu_hw_util_get_dir(void);
void dpu_hw_setup_scaler3(struct dpu_hw_blk_reg_map *c,
--
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a Linux Foundation Collaborative Project
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