summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2021-05-16 23:29:09 +0300
committerRob Clark <robdclark@chromium.org>2021-06-23 17:32:15 +0300
commit667e9985ee24caec46799eb481fcb3b227d8a503 (patch)
tree3118b5c7dbedb8702184fa632c871ed23b4fbaad
parent597762d5bf5024e7c7a079a66d056d983e1a40f2 (diff)
downloadlinux-667e9985ee24caec46799eb481fcb3b227d8a503.tar.xz
drm/msm/dpu: replace IRQ lookup with the data in hw catalog
The IRQ table in the dpu_hw_interrupts.h is big, ugly, and hard to maintain. There are only few interrupts used from that table. Newer generations use different IRQ locations. Move this data to hw catalog. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org> Link: https://lore.kernel.org/r/20210516202910.2141079-5-dmitry.baryshkov@linaro.org [fixup tracepoint compile warns/err] Signed-off-by: Rob Clark <robdclark@chromium.org>
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c20
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h13
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c64
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h2
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c36
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c31
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c150
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h12
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c137
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h17
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h40
11 files changed, 234 insertions, 288 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
index fd11a2aeab6c..11c0abed21ee 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
@@ -43,16 +43,6 @@ static void dpu_core_irq_callback_handler(void *arg, int irq_idx)
spin_unlock_irqrestore(&dpu_kms->irq_obj.cb_lock, irq_flags);
}
-int dpu_core_irq_idx_lookup(struct dpu_kms *dpu_kms,
- enum dpu_intr_type intr_type, u32 instance_idx)
-{
- if (!dpu_kms->hw_intr || !dpu_kms->hw_intr->ops.irq_idx_lookup)
- return -EINVAL;
-
- return dpu_kms->hw_intr->ops.irq_idx_lookup(dpu_kms->hw_intr,
- intr_type, instance_idx);
-}
-
/**
* _dpu_core_irq_enable - enable core interrupt given by the index
* @dpu_kms: Pointer to dpu kms context
@@ -70,7 +60,7 @@ static int _dpu_core_irq_enable(struct dpu_kms *dpu_kms, int irq_idx)
return -EINVAL;
}
- if (irq_idx < 0 || irq_idx >= dpu_kms->hw_intr->irq_idx_tbl_size) {
+ if (irq_idx < 0 || irq_idx >= dpu_kms->hw_intr->total_irqs) {
DPU_ERROR("invalid IRQ index: [%d]\n", irq_idx);
return -EINVAL;
}
@@ -133,7 +123,7 @@ static int _dpu_core_irq_disable(struct dpu_kms *dpu_kms, int irq_idx)
return -EINVAL;
}
- if (irq_idx < 0 || irq_idx >= dpu_kms->hw_intr->irq_idx_tbl_size) {
+ if (irq_idx < 0 || irq_idx >= dpu_kms->hw_intr->total_irqs) {
DPU_ERROR("invalid IRQ index: [%d]\n", irq_idx);
return -EINVAL;
}
@@ -208,7 +198,7 @@ int dpu_core_irq_register_callback(struct dpu_kms *dpu_kms, int irq_idx,
return -EINVAL;
}
- if (irq_idx < 0 || irq_idx >= dpu_kms->hw_intr->irq_idx_tbl_size) {
+ if (irq_idx < 0 || irq_idx >= dpu_kms->hw_intr->total_irqs) {
DPU_ERROR("invalid IRQ index: [%d]\n", irq_idx);
return -EINVAL;
}
@@ -243,7 +233,7 @@ int dpu_core_irq_unregister_callback(struct dpu_kms *dpu_kms, int irq_idx,
return -EINVAL;
}
- if (irq_idx < 0 || irq_idx >= dpu_kms->hw_intr->irq_idx_tbl_size) {
+ if (irq_idx < 0 || irq_idx >= dpu_kms->hw_intr->total_irqs) {
DPU_ERROR("invalid IRQ index: [%d]\n", irq_idx);
return -EINVAL;
}
@@ -328,7 +318,7 @@ void dpu_core_irq_preinstall(struct dpu_kms *dpu_kms)
spin_lock_init(&dpu_kms->irq_obj.cb_lock);
/* Create irq callbacks for all possible irq_idx */
- dpu_kms->irq_obj.total_irqs = dpu_kms->hw_intr->irq_idx_tbl_size;
+ dpu_kms->irq_obj.total_irqs = dpu_kms->hw_intr->total_irqs;
dpu_kms->irq_obj.irq_cb_tbl = kcalloc(dpu_kms->irq_obj.total_irqs,
sizeof(struct list_head), GFP_KERNEL);
dpu_kms->irq_obj.enable_counts = kcalloc(dpu_kms->irq_obj.total_irqs,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
index e30775e6585b..d147784d5531 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
@@ -30,19 +30,6 @@ void dpu_core_irq_uninstall(struct dpu_kms *dpu_kms);
irqreturn_t dpu_core_irq(struct dpu_kms *dpu_kms);
/**
- * dpu_core_irq_idx_lookup - IRQ helper function for lookup irq_idx from HW
- * interrupt mapping table.
- * @dpu_kms: DPU handle
- * @intr_type: DPU HW interrupt type for lookup
- * @instance_idx: DPU HW block instance defined in dpu_hw_mdss.h
- * @return: irq_idx or -EINVAL when fail to lookup
- */
-int dpu_core_irq_idx_lookup(
- struct dpu_kms *dpu_kms,
- enum dpu_intr_type intr_type,
- uint32_t instance_idx);
-
-/**
* dpu_core_irq_enable - IRQ helper function for enabling one or more IRQs
* @dpu_kms: DPU handle
* @irq_idxs: Array of irq index
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index f1642def3ff1..f36603ffe913 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -254,7 +254,7 @@ void dpu_encoder_helper_report_irq_timeout(struct dpu_encoder_phys *phys_enc,
}
static int dpu_encoder_helper_wait_event_timeout(int32_t drm_id,
- int32_t hw_id, struct dpu_encoder_wait_info *info);
+ u32 irq_idx, struct dpu_encoder_wait_info *info);
int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
enum dpu_intr_idx intr_idx,
@@ -274,27 +274,27 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
/* return EWOULDBLOCK since we know the wait isn't necessary */
if (phys_enc->enable_state == DPU_ENC_DISABLED) {
- DRM_ERROR("encoder is disabled id=%u, intr=%d, hw=%d, irq=%d",
- DRMID(phys_enc->parent), intr_idx, irq->hw_idx,
+ DRM_ERROR("encoder is disabled id=%u, intr=%d, irq=%d",
+ DRMID(phys_enc->parent), intr_idx,
irq->irq_idx);
return -EWOULDBLOCK;
}
if (irq->irq_idx < 0) {
- DRM_DEBUG_KMS("skip irq wait id=%u, intr=%d, hw=%d, irq=%s",
- DRMID(phys_enc->parent), intr_idx, irq->hw_idx,
+ DRM_DEBUG_KMS("skip irq wait id=%u, intr=%d, irq=%s",
+ DRMID(phys_enc->parent), intr_idx,
irq->name);
return 0;
}
- DRM_DEBUG_KMS("id=%u, intr=%d, hw=%d, irq=%d, pp=%d, pending_cnt=%d",
- DRMID(phys_enc->parent), intr_idx, irq->hw_idx,
+ DRM_DEBUG_KMS("id=%u, intr=%d, irq=%d, pp=%d, pending_cnt=%d",
+ DRMID(phys_enc->parent), intr_idx,
irq->irq_idx, phys_enc->hw_pp->idx - PINGPONG_0,
atomic_read(wait_info->atomic_cnt));
ret = dpu_encoder_helper_wait_event_timeout(
DRMID(phys_enc->parent),
- irq->hw_idx,
+ irq->irq_idx,
wait_info);
if (ret <= 0) {
@@ -304,9 +304,9 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
unsigned long flags;
DRM_DEBUG_KMS("irq not triggered id=%u, intr=%d, "
- "hw=%d, irq=%d, pp=%d, atomic_cnt=%d",
+ "irq=%d, pp=%d, atomic_cnt=%d",
DRMID(phys_enc->parent), intr_idx,
- irq->hw_idx, irq->irq_idx,
+ irq->irq_idx,
phys_enc->hw_pp->idx - PINGPONG_0,
atomic_read(wait_info->atomic_cnt));
local_irq_save(flags);
@@ -316,16 +316,16 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
} else {
ret = -ETIMEDOUT;
DRM_DEBUG_KMS("irq timeout id=%u, intr=%d, "
- "hw=%d, irq=%d, pp=%d, atomic_cnt=%d",
+ "irq=%d, pp=%d, atomic_cnt=%d",
DRMID(phys_enc->parent), intr_idx,
- irq->hw_idx, irq->irq_idx,
+ irq->irq_idx,
phys_enc->hw_pp->idx - PINGPONG_0,
atomic_read(wait_info->atomic_cnt));
}
} else {
ret = 0;
trace_dpu_enc_irq_wait_success(DRMID(phys_enc->parent),
- intr_idx, irq->hw_idx, irq->irq_idx,
+ intr_idx, irq->irq_idx,
phys_enc->hw_pp->idx - PINGPONG_0,
atomic_read(wait_info->atomic_cnt));
}
@@ -345,19 +345,9 @@ int dpu_encoder_helper_register_irq(struct dpu_encoder_phys *phys_enc,
}
irq = &phys_enc->irq[intr_idx];
- if (irq->irq_idx >= 0) {
- DPU_DEBUG_PHYS(phys_enc,
- "skipping already registered irq %s type %d\n",
- irq->name, irq->intr_type);
- return 0;
- }
-
- irq->irq_idx = dpu_core_irq_idx_lookup(phys_enc->dpu_kms,
- irq->intr_type, irq->hw_idx);
if (irq->irq_idx < 0) {
DPU_ERROR_PHYS(phys_enc,
- "failed to lookup IRQ index for %s type:%d\n",
- irq->name, irq->intr_type);
+ "invalid IRQ index:%d\n", irq->irq_idx);
return -EINVAL;
}
@@ -373,8 +363,8 @@ int dpu_encoder_helper_register_irq(struct dpu_encoder_phys *phys_enc,
ret = dpu_core_irq_enable(phys_enc->dpu_kms, &irq->irq_idx, 1);
if (ret) {
- DRM_ERROR("enable failed id=%u, intr=%d, hw=%d, irq=%d",
- DRMID(phys_enc->parent), intr_idx, irq->hw_idx,
+ DRM_ERROR("enable failed id=%u, intr=%d, irq=%d",
+ DRMID(phys_enc->parent), intr_idx,
irq->irq_idx);
dpu_core_irq_unregister_callback(phys_enc->dpu_kms,
irq->irq_idx, &irq->cb);
@@ -383,7 +373,7 @@ int dpu_encoder_helper_register_irq(struct dpu_encoder_phys *phys_enc,
}
trace_dpu_enc_irq_register_success(DRMID(phys_enc->parent), intr_idx,
- irq->hw_idx, irq->irq_idx);
+ irq->irq_idx);
return ret;
}
@@ -398,31 +388,29 @@ int dpu_encoder_helper_unregister_irq(struct dpu_encoder_phys *phys_enc,
/* silently skip irqs that weren't registered */
if (irq->irq_idx < 0) {
- DRM_ERROR("duplicate unregister id=%u, intr=%d, hw=%d, irq=%d",
- DRMID(phys_enc->parent), intr_idx, irq->hw_idx,
+ DRM_ERROR("duplicate unregister id=%u, intr=%d, irq=%d",
+ DRMID(phys_enc->parent), intr_idx,
irq->irq_idx);
return 0;
}
ret = dpu_core_irq_disable(phys_enc->dpu_kms, &irq->irq_idx, 1);
if (ret) {
- DRM_ERROR("disable failed id=%u, intr=%d, hw=%d, irq=%d ret=%d",
- DRMID(phys_enc->parent), intr_idx, irq->hw_idx,
+ DRM_ERROR("disable failed id=%u, intr=%d, irq=%d ret=%d",
+ DRMID(phys_enc->parent), intr_idx,
irq->irq_idx, ret);
}
ret = dpu_core_irq_unregister_callback(phys_enc->dpu_kms, irq->irq_idx,
&irq->cb);
if (ret) {
- DRM_ERROR("unreg cb fail id=%u, intr=%d, hw=%d, irq=%d ret=%d",
- DRMID(phys_enc->parent), intr_idx, irq->hw_idx,
+ DRM_ERROR("unreg cb fail id=%u, intr=%d, irq=%d ret=%d",
+ DRMID(phys_enc->parent), intr_idx,
irq->irq_idx, ret);
}
trace_dpu_enc_irq_unregister_success(DRMID(phys_enc->parent), intr_idx,
- irq->hw_idx, irq->irq_idx);
-
- irq->irq_idx = -EINVAL;
+ irq->irq_idx);
return 0;
}
@@ -1543,7 +1531,7 @@ void dpu_encoder_helper_trigger_start(struct dpu_encoder_phys *phys_enc)
static int dpu_encoder_helper_wait_event_timeout(
int32_t drm_id,
- int32_t hw_id,
+ u32 irq_idx,
struct dpu_encoder_wait_info *info)
{
int rc = 0;
@@ -1556,7 +1544,7 @@ static int dpu_encoder_helper_wait_event_timeout(
atomic_read(info->atomic_cnt) == 0, jiffies);
time = ktime_to_ms(ktime_get());
- trace_dpu_enc_wait_event_timeout(drm_id, hw_id, rc, time,
+ trace_dpu_enc_wait_event_timeout(drm_id, irq_idx, rc, time,
expected_time,
atomic_read(info->atomic_cnt));
/* If we timed out, counter is valid and time is less, wait again */
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 ecbc4be98980..3bd12ce45a80 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -167,7 +167,6 @@ enum dpu_intr_idx {
* @name: string name of interrupt
* @intr_type: Encoder interrupt type
* @intr_idx: Encoder interrupt enumeration
- * @hw_idx: HW Block ID
* @irq_idx: IRQ interface lookup index from DPU IRQ framework
* will be -EINVAL if IRQ is not registered
* @irq_cb: interrupt callback
@@ -176,7 +175,6 @@ struct dpu_encoder_irq {
const char *name;
enum dpu_intr_type intr_type;
enum dpu_intr_idx intr_idx;
- int hw_idx;
int irq_idx;
struct dpu_irq_callback cb;
};
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 9999a73edc2c..7ce51782d112 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
@@ -144,28 +144,6 @@ static void dpu_encoder_phys_cmd_underrun_irq(void *arg, int irq_idx)
phys_enc);
}
-static void _dpu_encoder_phys_cmd_setup_irq_hw_idx(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_irq *irq;
-
- irq = &phys_enc->irq[INTR_IDX_CTL_START];
- irq->hw_idx = phys_enc->hw_ctl->idx;
- irq->irq_idx = -EINVAL;
-
- irq = &phys_enc->irq[INTR_IDX_PINGPONG];
- irq->hw_idx = phys_enc->hw_pp->idx;
- irq->irq_idx = -EINVAL;
-
- irq = &phys_enc->irq[INTR_IDX_RDPTR];
- irq->hw_idx = phys_enc->hw_pp->idx;
- irq->irq_idx = -EINVAL;
-
- irq = &phys_enc->irq[INTR_IDX_UNDERRUN];
- irq->hw_idx = phys_enc->intf_idx;
- irq->irq_idx = -EINVAL;
-}
-
static void dpu_encoder_phys_cmd_mode_set(
struct dpu_encoder_phys *phys_enc,
struct drm_display_mode *mode,
@@ -173,6 +151,7 @@ static void dpu_encoder_phys_cmd_mode_set(
{
struct dpu_encoder_phys_cmd *cmd_enc =
to_dpu_encoder_phys_cmd(phys_enc);
+ struct dpu_encoder_irq *irq;
if (!mode || !adj_mode) {
DPU_ERROR("invalid args\n");
@@ -182,7 +161,17 @@ static void dpu_encoder_phys_cmd_mode_set(
DPU_DEBUG_CMDENC(cmd_enc, "caching mode:\n");
drm_mode_debug_printmodeline(adj_mode);
- _dpu_encoder_phys_cmd_setup_irq_hw_idx(phys_enc);
+ irq = &phys_enc->irq[INTR_IDX_CTL_START];
+ irq->irq_idx = phys_enc->hw_ctl->caps->intr_start;
+
+ irq = &phys_enc->irq[INTR_IDX_PINGPONG];
+ irq->irq_idx = phys_enc->hw_pp->caps->intr_done;
+
+ irq = &phys_enc->irq[INTR_IDX_RDPTR];
+ irq->irq_idx = phys_enc->hw_pp->caps->intr_rdptr;
+
+ irq = &phys_enc->irq[INTR_IDX_UNDERRUN];
+ irq->irq_idx = phys_enc->hw_intf->cap->intr_underrun;
}
static int _dpu_encoder_phys_cmd_handle_ppdone_timeout(
@@ -799,7 +788,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
irq = &phys_enc->irq[i];
INIT_LIST_HEAD(&irq->cb.list);
irq->irq_idx = -EINVAL;
- irq->hw_idx = -EINVAL;
irq->cb.arg = 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 fed019fcbac5..3bec7761c6fd 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
@@ -364,38 +364,24 @@ static bool dpu_encoder_phys_vid_needs_single_flush(
return phys_enc->split_role != ENC_ROLE_SOLO;
}
-static void _dpu_encoder_phys_vid_setup_irq_hw_idx(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_irq *irq;
-
- /*
- * Initialize irq->hw_idx only when irq is not registered.
- * Prevent invalidating irq->irq_idx as modeset may be
- * called many times during dfps.
- */
-
- irq = &phys_enc->irq[INTR_IDX_VSYNC];
- if (irq->irq_idx < 0)
- irq->hw_idx = phys_enc->intf_idx;
-
- irq = &phys_enc->irq[INTR_IDX_UNDERRUN];
- if (irq->irq_idx < 0)
- irq->hw_idx = phys_enc->intf_idx;
-}
-
static void dpu_encoder_phys_vid_mode_set(
struct dpu_encoder_phys *phys_enc,
struct drm_display_mode *mode,
struct drm_display_mode *adj_mode)
{
+ struct dpu_encoder_irq *irq;
+
if (adj_mode) {
phys_enc->cached_mode = *adj_mode;
drm_mode_debug_printmodeline(adj_mode);
DPU_DEBUG_VIDENC(phys_enc, "caching mode:\n");
}
- _dpu_encoder_phys_vid_setup_irq_hw_idx(phys_enc);
+ irq = &phys_enc->irq[INTR_IDX_VSYNC];
+ irq->irq_idx = phys_enc->hw_intf->cap->intr_vsync;
+
+ irq = &phys_enc->irq[INTR_IDX_UNDERRUN];
+ irq->irq_idx = phys_enc->hw_intf->cap->intr_underrun;
}
static int dpu_encoder_phys_vid_control_vblank_irq(
@@ -642,7 +628,7 @@ static void dpu_encoder_phys_vid_irq_control(struct dpu_encoder_phys *phys_enc,
if (enable) {
ret = dpu_encoder_phys_vid_control_vblank_irq(phys_enc, true);
- if (ret)
+ if (WARN_ON(ret))
return;
dpu_encoder_helper_register_irq(phys_enc, INTR_IDX_UNDERRUN);
@@ -744,7 +730,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
irq = &phys_enc->irq[i];
INIT_LIST_HEAD(&irq->cb.list);
irq->irq_idx = -EINVAL;
- irq->hw_idx = -EINVAL;
irq->cb.arg = phys_enc;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 9a77d64d3fd4..f929131ed260 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -350,27 +350,32 @@ static const struct dpu_ctl_cfg sdm845_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0xE4,
- .features = BIT(DPU_CTL_SPLIT_DISPLAY)
+ .features = BIT(DPU_CTL_SPLIT_DISPLAY),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
},
{
.name = "ctl_1", .id = CTL_1,
.base = 0x1200, .len = 0xE4,
- .features = BIT(DPU_CTL_SPLIT_DISPLAY)
+ .features = BIT(DPU_CTL_SPLIT_DISPLAY),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
},
{
.name = "ctl_2", .id = CTL_2,
.base = 0x1400, .len = 0xE4,
- .features = 0
+ .features = 0,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
},
{
.name = "ctl_3", .id = CTL_3,
.base = 0x1600, .len = 0xE4,
- .features = 0
+ .features = 0,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
},
{
.name = "ctl_4", .id = CTL_4,
.base = 0x1800, .len = 0xE4,
- .features = 0
+ .features = 0,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
},
};
@@ -378,17 +383,20 @@ static const struct dpu_ctl_cfg sc7180_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0xE4,
- .features = BIT(DPU_CTL_ACTIVE_CFG)
+ .features = BIT(DPU_CTL_ACTIVE_CFG),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
},
{
.name = "ctl_1", .id = CTL_1,
.base = 0x1200, .len = 0xE4,
- .features = BIT(DPU_CTL_ACTIVE_CFG)
+ .features = BIT(DPU_CTL_ACTIVE_CFG),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
},
{
.name = "ctl_2", .id = CTL_2,
.base = 0x1400, .len = 0xE4,
- .features = BIT(DPU_CTL_ACTIVE_CFG)
+ .features = BIT(DPU_CTL_ACTIVE_CFG),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
},
};
@@ -396,32 +404,38 @@ static const struct dpu_ctl_cfg sm8150_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_SPLIT_DISPLAY)
+ .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_SPLIT_DISPLAY),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
},
{
.name = "ctl_1", .id = CTL_1,
.base = 0x1200, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_SPLIT_DISPLAY)
+ .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_SPLIT_DISPLAY),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
},
{
.name = "ctl_2", .id = CTL_2,
.base = 0x1400, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG)
+ .features = BIT(DPU_CTL_ACTIVE_CFG),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
},
{
.name = "ctl_3", .id = CTL_3,
.base = 0x1600, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG)
+ .features = BIT(DPU_CTL_ACTIVE_CFG),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
},
{
.name = "ctl_4", .id = CTL_4,
.base = 0x1800, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG)
+ .features = BIT(DPU_CTL_ACTIVE_CFG),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
},
{
.name = "ctl_5", .id = CTL_5,
.base = 0x1a00, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG)
+ .features = BIT(DPU_CTL_ACTIVE_CFG),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -429,22 +443,26 @@ static const struct dpu_ctl_cfg sc7280_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x15000, .len = 0x1E8,
- .features = CTL_SC7280_MASK
+ .features = CTL_SC7280_MASK,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
},
{
.name = "ctl_1", .id = CTL_1,
.base = 0x16000, .len = 0x1E8,
- .features = CTL_SC7280_MASK
+ .features = CTL_SC7280_MASK,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
},
{
.name = "ctl_2", .id = CTL_2,
.base = 0x17000, .len = 0x1E8,
- .features = CTL_SC7280_MASK
+ .features = CTL_SC7280_MASK,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
},
{
.name = "ctl_3", .id = CTL_3,
.base = 0x18000, .len = 0x1E8,
- .features = CTL_SC7280_MASK
+ .features = CTL_SC7280_MASK,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
},
};
@@ -725,42 +743,66 @@ static const struct dpu_pingpong_sub_blks sc7280_pp_sblk = {
.len = 0x20, .version = 0x20000},
};
-#define PP_BLK_TE(_name, _id, _base, _merge_3d, _sblk) \
+#define PP_BLK_TE(_name, _id, _base, _merge_3d, _sblk, _done, _rdptr) \
{\
.name = _name, .id = _id, \
.base = _base, .len = 0xd4, \
.features = PINGPONG_SDM845_SPLIT_MASK, \
.merge_3d = _merge_3d, \
- .sblk = &_sblk \
+ .sblk = &_sblk, \
+ .intr_done = _done, \
+ .intr_rdptr = _rdptr, \
}
-#define PP_BLK(_name, _id, _base, _merge_3d, _sblk) \
+#define PP_BLK(_name, _id, _base, _merge_3d, _sblk, _done, _rdptr) \
{\
.name = _name, .id = _id, \
.base = _base, .len = 0xd4, \
.features = PINGPONG_SDM845_MASK, \
.merge_3d = _merge_3d, \
- .sblk = &_sblk \
+ .sblk = &_sblk, \
+ .intr_done = _done, \
+ .intr_rdptr = _rdptr, \
}
static const struct dpu_pingpong_cfg sdm845_pp[] = {
- PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk_te),
- PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0, sdm845_pp_sblk_te),
- PP_BLK("pingpong_2", PINGPONG_2, 0x71000, 0, sdm845_pp_sblk),
- PP_BLK("pingpong_3", PINGPONG_3, 0x71800, 0, sdm845_pp_sblk),
+ PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk_te,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
+ PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0, sdm845_pp_sblk_te,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
+ PP_BLK("pingpong_2", PINGPONG_2, 0x71000, 0, sdm845_pp_sblk,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
+ PP_BLK("pingpong_3", PINGPONG_3, 0x71800, 0, sdm845_pp_sblk,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
};
static struct dpu_pingpong_cfg sc7180_pp[] = {
- PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk_te),
- PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0, sdm845_pp_sblk_te),
+ PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk_te, -1, -1),
+ PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0, sdm845_pp_sblk_te, -1, -1),
};
static const struct dpu_pingpong_cfg sm8150_pp[] = {
- PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, MERGE_3D_0, sdm845_pp_sblk_te),
- PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, MERGE_3D_0, sdm845_pp_sblk_te),
- PP_BLK("pingpong_2", PINGPONG_2, 0x71000, MERGE_3D_1, sdm845_pp_sblk),
- PP_BLK("pingpong_3", PINGPONG_3, 0x71800, MERGE_3D_1, sdm845_pp_sblk),
- PP_BLK("pingpong_4", PINGPONG_4, 0x72000, MERGE_3D_2, sdm845_pp_sblk),
- PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2, sdm845_pp_sblk),
+ PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, MERGE_3D_0, sdm845_pp_sblk_te,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
+ PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, MERGE_3D_0, sdm845_pp_sblk_te,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
+ PP_BLK("pingpong_2", PINGPONG_2, 0x71000, MERGE_3D_1, sdm845_pp_sblk,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
+ PP_BLK("pingpong_3", PINGPONG_3, 0x71800, MERGE_3D_1, sdm845_pp_sblk,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
+ PP_BLK("pingpong_4", PINGPONG_4, 0x72000, MERGE_3D_2, sdm845_pp_sblk,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
+ -1),
+ PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2, sdm845_pp_sblk,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
+ -1),
};
/*************************************************************
@@ -781,47 +823,49 @@ static const struct dpu_merge_3d_cfg sm8150_merge_3d[] = {
};
static const struct dpu_pingpong_cfg sc7280_pp[] = {
- PP_BLK("pingpong_0", PINGPONG_0, 0x59000, 0, sc7280_pp_sblk),
- PP_BLK("pingpong_1", PINGPONG_1, 0x6a000, 0, sc7280_pp_sblk),
- PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, 0, sc7280_pp_sblk),
- PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, 0, sc7280_pp_sblk),
+ PP_BLK("pingpong_0", PINGPONG_0, 0x59000, 0, sc7280_pp_sblk, -1, -1),
+ PP_BLK("pingpong_1", PINGPONG_1, 0x6a000, 0, sc7280_pp_sblk, -1, -1),
+ PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, 0, sc7280_pp_sblk, -1, -1),
+ PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, 0, sc7280_pp_sblk, -1, -1),
};
/*************************************************************
* INTF sub blocks config
*************************************************************/
-#define INTF_BLK(_name, _id, _base, _type, _ctrl_id, _progfetch, _features) \
+#define INTF_BLK(_name, _id, _base, _type, _ctrl_id, _progfetch, _features, _reg, _underrun_bit, _vsync_bit) \
{\
.name = _name, .id = _id, \
.base = _base, .len = 0x280, \
.features = _features, \
.type = _type, \
.controller_id = _ctrl_id, \
- .prog_fetch_lines_worst_case = _progfetch \
+ .prog_fetch_lines_worst_case = _progfetch, \
+ .intr_underrun = DPU_IRQ_IDX(_reg, _underrun_bit), \
+ .intr_vsync = DPU_IRQ_IDX(_reg, _vsync_bit), \
}
static const struct dpu_intf_cfg sdm845_intf[] = {
- INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0, 24, INTF_SDM845_MASK),
- INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SDM845_MASK),
- INTF_BLK("intf_2", INTF_2, 0x6B000, INTF_DSI, 1, 24, INTF_SDM845_MASK),
- INTF_BLK("intf_3", INTF_3, 0x6B800, INTF_DP, 1, 24, INTF_SDM845_MASK),
+ INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0, 24, INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
+ INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
+ INTF_BLK("intf_2", INTF_2, 0x6B000, INTF_DSI, 1, 24, INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 28, 29),
+ INTF_BLK("intf_3", INTF_3, 0x6B800, INTF_DP, 1, 24, INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 30, 31),
};
static const struct dpu_intf_cfg sc7180_intf[] = {
- INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0, 24, INTF_SC7180_MASK),
- INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SC7180_MASK),
+ INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
+ INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
};
static const struct dpu_intf_cfg sm8150_intf[] = {
- INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0, 24, INTF_SC7180_MASK),
- INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SC7180_MASK),
- INTF_BLK("intf_2", INTF_2, 0x6B000, INTF_DSI, 1, 24, INTF_SC7180_MASK),
- INTF_BLK("intf_3", INTF_3, 0x6B800, INTF_DP, 1, 24, INTF_SC7180_MASK),
+ INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
+ INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
+ INTF_BLK("intf_2", INTF_2, 0x6B000, INTF_DSI, 1, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 28, 29),
+ INTF_BLK("intf_3", INTF_3, 0x6B800, INTF_DP, 1, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 30, 31),
};
static const struct dpu_intf_cfg sc7280_intf[] = {
- INTF_BLK("intf_0", INTF_0, 0x34000, INTF_DP, 0, 24, INTF_SC7280_MASK),
- INTF_BLK("intf_1", INTF_1, 0x35000, INTF_DSI, 0, 24, INTF_SC7280_MASK),
- INTF_BLK("intf_5", INTF_5, 0x39000, INTF_EDP, 0, 24, INTF_SC7280_MASK),
+ INTF_BLK("intf_0", INTF_0, 0x34000, INTF_DP, 0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
+ INTF_BLK("intf_1", INTF_1, 0x35000, INTF_DSI, 0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
+ INTF_BLK("intf_5", INTF_5, 0x39000, INTF_EDP, 0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 22, 23),
};
/*************************************************************
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 0f9f0a520fc2..9024cf0c0bc4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -464,13 +464,15 @@ struct dpu_mdp_cfg {
struct dpu_clk_ctrl_reg clk_ctrls[DPU_CLK_CTRL_MAX];
};
-/* struct dpu_mdp_cfg : MDP TOP-BLK instance info
+/* struct dpu_ctl_cfg : MDP CTL instance info
* @id: index identifying this block
* @base: register base offset to mdss
* @features bit mask identifying sub-blocks/features
+ * @intr_start: interrupt index for CTL_START
*/
struct dpu_ctl_cfg {
DPU_HW_BLK_INFO;
+ s32 intr_start;
};
/**
@@ -526,11 +528,15 @@ struct dpu_dspp_cfg {
* @id enum identifying this block
* @base register offset of this block
* @features bit mask identifying sub-blocks/features
+ * @intr_done: index for PINGPONG done interrupt
+ * @intr_rdptr: index for PINGPONG readpointer done interrupt
* @sblk sub-blocks information
*/
struct dpu_pingpong_cfg {
DPU_HW_BLK_INFO;
u32 merge_3d;
+ s32 intr_done;
+ s32 intr_rdptr;
const struct dpu_pingpong_sub_blks *sblk;
};
@@ -555,12 +561,16 @@ struct dpu_merge_3d_cfg {
* @type: Interface type(DSI, DP, HDMI)
* @controller_id: Controller Instance ID in case of multiple of intf type
* @prog_fetch_lines_worst_case Worst case latency num lines needed to prefetch
+ * @intr_underrun: index for INTF underrun interrupt
+ * @intr_vsync: index for INTF VSYNC interrupt
*/
struct dpu_intf_cfg {
DPU_HW_BLK_INFO;
u32 type; /* interface type*/
u32 controller_id;
u32 prog_fetch_lines_worst_case;
+ s32 intr_underrun;
+ s32 intr_vsync;
};
/**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
index 8bd22e060437..adc1f04ac257 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -196,6 +196,8 @@ struct dpu_irq_type {
/*
* struct dpu_intr_reg - List of DPU interrupt registers
+ *
+ * When making changes be sure to sync with dpu_hw_intr_reg
*/
static const struct dpu_intr_reg dpu_intr_set[] = {
{
@@ -265,6 +267,9 @@ static const struct dpu_intr_reg dpu_intr_set[] = {
},
};
+#define DPU_IRQ_REG(irq_idx) (irq_idx / 32)
+#define DPU_IRQ_MASK(irq_idx) (BIT(irq_idx % 32))
+
/*
* struct dpu_irq_type - IRQ mapping table use for lookup an irq_idx in this
* table that have a matching interface type and
@@ -1345,23 +1350,6 @@ static const struct dpu_irq_type dpu_irq_map[] = {
{ DPU_IRQ_TYPE_RESERVED, 0, 0, 12},
};
-static int dpu_hw_intr_irqidx_lookup(struct dpu_hw_intr *intr,
- enum dpu_intr_type intr_type, u32 instance_idx)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(dpu_irq_map); i++) {
- if (intr_type == dpu_irq_map[i].intr_type &&
- instance_idx == dpu_irq_map[i].instance_idx &&
- !(intr->obsolete_irq & BIT(dpu_irq_map[i].intr_type)))
- return i;
- }
-
- pr_debug("IRQ lookup fail!! intr_type=%d, instance_idx=%d\n",
- intr_type, instance_idx);
- return -EINVAL;
-}
-
static void dpu_hw_intr_clear_intr_status_nolock(struct dpu_hw_intr *intr,
int irq_idx)
{
@@ -1370,9 +1358,8 @@ static void dpu_hw_intr_clear_intr_status_nolock(struct dpu_hw_intr *intr,
if (!intr)
return;
- reg_idx = dpu_irq_map[irq_idx].reg_idx;
- DPU_REG_WRITE(&intr->hw, dpu_intr_set[reg_idx].clr_off,
- dpu_irq_map[irq_idx].irq_mask);
+ reg_idx = DPU_IRQ_REG(irq_idx);
+ DPU_REG_WRITE(&intr->hw, dpu_intr_set[reg_idx].clr_off, DPU_IRQ_MASK(irq_idx));
/* ensure register writes go through */
wmb();
@@ -1384,10 +1371,9 @@ static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr,
{
int reg_idx;
int irq_idx;
- int start_idx;
- int end_idx;
u32 irq_status;
u32 enable_mask;
+ int bit;
unsigned long irq_flags;
if (!intr)
@@ -1400,15 +1386,7 @@ static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr,
*/
spin_lock_irqsave(&intr->irq_lock, irq_flags);
for (reg_idx = 0; reg_idx < ARRAY_SIZE(dpu_intr_set); reg_idx++) {
- /*
- * Each Interrupt register has a range of 64 indexes, and
- * that is static for dpu_irq_map.
- */
- start_idx = reg_idx * 64;
- end_idx = start_idx + 64;
-
- if (!test_bit(reg_idx, &intr->irq_mask) ||
- start_idx >= ARRAY_SIZE(dpu_irq_map))
+ if (!test_bit(reg_idx, &intr->irq_mask))
continue;
/* Read interrupt status */
@@ -1425,37 +1403,33 @@ static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr,
/* Finally update IRQ status based on enable mask */
irq_status &= enable_mask;
+ if (!irq_status)
+ continue;
+
/*
- * Search through matching intr status from irq map.
- * start_idx and end_idx defined the search range in
- * the dpu_irq_map.
+ * Search through matching intr status.
*/
- for (irq_idx = start_idx;
- (irq_idx < end_idx) && irq_status;
- irq_idx++)
- if ((irq_status & dpu_irq_map[irq_idx].irq_mask) &&
- (dpu_irq_map[irq_idx].reg_idx == reg_idx) &&
- !(intr->obsolete_irq &
- BIT(dpu_irq_map[irq_idx].intr_type))) {
- /*
- * Once a match on irq mask, perform a callback
- * to the given cbfunc. cbfunc will take care
- * the interrupt status clearing. If cbfunc is
- * not provided, then the interrupt clearing
- * is here.
- */
- if (cbfunc)
- cbfunc(arg, irq_idx);
-
- dpu_hw_intr_clear_intr_status_nolock(intr, irq_idx);
-
- /*
- * When callback finish, clear the irq_status
- * with the matching mask. Once irq_status
- * is all cleared, the search can be stopped.
- */
- irq_status &= ~dpu_irq_map[irq_idx].irq_mask;
- }
+ while ((bit = ffs(irq_status)) != 0) {
+ irq_idx = DPU_IRQ_IDX(reg_idx, bit - 1);
+ /*
+ * Once a match on irq mask, perform a callback
+ * to the given cbfunc. cbfunc will take care
+ * the interrupt status clearing. If cbfunc is
+ * not provided, then the interrupt clearing
+ * is here.
+ */
+ if (cbfunc)
+ cbfunc(arg, irq_idx);
+
+ dpu_hw_intr_clear_intr_status_nolock(intr, irq_idx);
+
+ /*
+ * When callback finish, clear the irq_status
+ * with the matching mask. Once irq_status
+ * is all cleared, the search can be stopped.
+ */
+ irq_status &= ~BIT(bit - 1);
+ }
}
/* ensure register writes go through */
@@ -1469,32 +1443,30 @@ static int dpu_hw_intr_enable_irq(struct dpu_hw_intr *intr, int irq_idx)
int reg_idx;
unsigned long irq_flags;
const struct dpu_intr_reg *reg;
- const struct dpu_irq_type *irq;
const char *dbgstr = NULL;
uint32_t cache_irq_mask;
if (!intr)
return -EINVAL;
- if (irq_idx < 0 || irq_idx >= ARRAY_SIZE(dpu_irq_map)) {
+ if (irq_idx < 0 || irq_idx >= intr->total_irqs) {
pr_err("invalid IRQ index: [%d]\n", irq_idx);
return -EINVAL;
}
- irq = &dpu_irq_map[irq_idx];
- reg_idx = irq->reg_idx;
+ reg_idx = DPU_IRQ_REG(irq_idx);
reg = &dpu_intr_set[reg_idx];
spin_lock_irqsave(&intr->irq_lock, irq_flags);
cache_irq_mask = intr->cache_irq_mask[reg_idx];
- if (cache_irq_mask & irq->irq_mask) {
+ if (cache_irq_mask & DPU_IRQ_MASK(irq_idx)) {
dbgstr = "DPU IRQ already set:";
} else {
dbgstr = "DPU IRQ enabled:";
- cache_irq_mask |= irq->irq_mask;
+ cache_irq_mask |= DPU_IRQ_MASK(irq_idx);
/* Cleaning any pending interrupt */
- DPU_REG_WRITE(&intr->hw, reg->clr_off, irq->irq_mask);
+ DPU_REG_WRITE(&intr->hw, reg->clr_off, DPU_IRQ_MASK(irq_idx));
/* Enabling interrupts with the new mask */
DPU_REG_WRITE(&intr->hw, reg->en_off, cache_irq_mask);
@@ -1505,8 +1477,8 @@ static int dpu_hw_intr_enable_irq(struct dpu_hw_intr *intr, int irq_idx)
}
spin_unlock_irqrestore(&intr->irq_lock, irq_flags);
- pr_debug("%s MASK:0x%.8x, CACHE-MASK:0x%.8x\n", dbgstr,
- irq->irq_mask, cache_irq_mask);
+ pr_debug("%s MASK:0x%.8lx, CACHE-MASK:0x%.8x\n", dbgstr,
+ DPU_IRQ_MASK(irq_idx), cache_irq_mask);
return 0;
}
@@ -1515,33 +1487,31 @@ static int dpu_hw_intr_disable_irq_nolock(struct dpu_hw_intr *intr, int irq_idx)
{
int reg_idx;
const struct dpu_intr_reg *reg;
- const struct dpu_irq_type *irq;
const char *dbgstr = NULL;
uint32_t cache_irq_mask;
if (!intr)
return -EINVAL;
- if (irq_idx < 0 || irq_idx >= ARRAY_SIZE(dpu_irq_map)) {
+ if (irq_idx < 0 || irq_idx >= intr->total_irqs) {
pr_err("invalid IRQ index: [%d]\n", irq_idx);
return -EINVAL;
}
- irq = &dpu_irq_map[irq_idx];
- reg_idx = irq->reg_idx;
+ reg_idx = DPU_IRQ_REG(irq_idx);
reg = &dpu_intr_set[reg_idx];
cache_irq_mask = intr->cache_irq_mask[reg_idx];
- if ((cache_irq_mask & irq->irq_mask) == 0) {
+ if ((cache_irq_mask & DPU_IRQ_MASK(irq_idx)) == 0) {
dbgstr = "DPU IRQ is already cleared:";
} else {
dbgstr = "DPU IRQ mask disable:";
- cache_irq_mask &= ~irq->irq_mask;
+ cache_irq_mask &= ~DPU_IRQ_MASK(irq_idx);
/* Disable interrupts based on the new mask */
DPU_REG_WRITE(&intr->hw, reg->en_off, cache_irq_mask);
/* Cleaning any pending interrupt */
- DPU_REG_WRITE(&intr->hw, reg->clr_off, irq->irq_mask);
+ DPU_REG_WRITE(&intr->hw, reg->clr_off, DPU_IRQ_MASK(irq_idx));
/* ensure register write goes through */
wmb();
@@ -1549,8 +1519,8 @@ static int dpu_hw_intr_disable_irq_nolock(struct dpu_hw_intr *intr, int irq_idx)
intr->cache_irq_mask[reg_idx] = cache_irq_mask;
}
- pr_debug("%s MASK:0x%.8x, CACHE-MASK:0x%.8x\n", dbgstr,
- irq->irq_mask, cache_irq_mask);
+ pr_debug("%s MASK:0x%.8lx, CACHE-MASK:0x%.8x\n", dbgstr,
+ DPU_IRQ_MASK(irq_idx), cache_irq_mask);
return 0;
}
@@ -1562,7 +1532,7 @@ static int dpu_hw_intr_disable_irq(struct dpu_hw_intr *intr, int irq_idx)
if (!intr)
return -EINVAL;
- if (irq_idx < 0 || irq_idx >= ARRAY_SIZE(dpu_irq_map)) {
+ if (irq_idx < 0 || irq_idx >= intr->total_irqs) {
pr_err("invalid IRQ index: [%d]\n", irq_idx);
return -EINVAL;
}
@@ -1622,17 +1592,17 @@ static u32 dpu_hw_intr_get_interrupt_status(struct dpu_hw_intr *intr,
if (!intr)
return 0;
- if (irq_idx >= ARRAY_SIZE(dpu_irq_map) || irq_idx < 0) {
+ if (irq_idx < 0 || irq_idx >= intr->total_irqs) {
pr_err("invalid IRQ index: [%d]\n", irq_idx);
return 0;
}
spin_lock_irqsave(&intr->irq_lock, irq_flags);
- reg_idx = dpu_irq_map[irq_idx].reg_idx;
+ reg_idx = DPU_IRQ_REG(irq_idx);
intr_status = DPU_REG_READ(&intr->hw,
dpu_intr_set[reg_idx].status_off) &
- dpu_irq_map[irq_idx].irq_mask;
+ DPU_IRQ_MASK(irq_idx);
if (intr_status && clear)
DPU_REG_WRITE(&intr->hw, dpu_intr_set[reg_idx].clr_off,
intr_status);
@@ -1647,7 +1617,6 @@ static u32 dpu_hw_intr_get_interrupt_status(struct dpu_hw_intr *intr,
static void __setup_intr_ops(struct dpu_hw_intr_ops *ops)
{
- ops->irq_idx_lookup = dpu_hw_intr_irqidx_lookup;
ops->enable_irq = dpu_hw_intr_enable_irq;
ops->disable_irq = dpu_hw_intr_disable_irq;
ops->dispatch_irqs = dpu_hw_intr_dispatch_irq;
@@ -1679,7 +1648,7 @@ struct dpu_hw_intr *dpu_hw_intr_init(void __iomem *addr,
__intr_offset(m, addr, &intr->hw);
__setup_intr_ops(&intr->ops);
- intr->irq_idx_tbl_size = ARRAY_SIZE(dpu_irq_map);
+ intr->total_irqs = ARRAY_SIZE(dpu_intr_set) * 32;
intr->cache_irq_mask = kcalloc(ARRAY_SIZE(dpu_intr_set), sizeof(u32),
GFP_KERNEL);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
index b26a3445a8eb..c6b3d373ce75 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
@@ -92,23 +92,14 @@ enum dpu_hw_intr_reg {
MDP_INTR_MAX,
};
+#define DPU_IRQ_IDX(reg_idx, offset) (reg_idx * 32 + offset)
+
struct dpu_hw_intr;
/**
* Interrupt operations.
*/
struct dpu_hw_intr_ops {
- /**
- * irq_idx_lookup - Lookup IRQ index on the HW interrupt type
- * Used for all irq related ops
- * @intr: HW interrupt handle
- * @intr_type: Interrupt type defined in dpu_intr_type
- * @instance_idx: HW interrupt block instance
- * @return: irq_idx or -EINVAL for lookup fail
- */
- int (*irq_idx_lookup)(struct dpu_hw_intr *intr,
- enum dpu_intr_type intr_type,
- u32 instance_idx);
/**
* enable_irq - Enable IRQ based on lookup IRQ index
@@ -179,7 +170,7 @@ struct dpu_hw_intr_ops {
* @ops: function pointer mapping for IRQ handling
* @cache_irq_mask: array of IRQ enable masks reg storage created during init
* @save_irq_status: array of IRQ status reg storage created during init
- * @irq_idx_tbl_size: total number of irq_idx mapped in the hw_interrupts
+ * @total_irqs: total number of irq_idx mapped in the hw_interrupts
* @irq_lock: spinlock for accessing IRQ resources
* @obsolete_irq: irq types that are obsolete for a particular target
*/
@@ -188,7 +179,7 @@ struct dpu_hw_intr {
struct dpu_hw_intr_ops ops;
u32 *cache_irq_mask;
u32 *save_irq_status;
- u32 irq_idx_tbl_size;
+ u32 total_irqs;
spinlock_t irq_lock;
unsigned long irq_mask;
unsigned long obsolete_irq;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
index 6714b088970f..0a48628b8422 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
@@ -168,44 +168,41 @@ TRACE_EVENT(dpu_perf_crtc_update,
);
DECLARE_EVENT_CLASS(dpu_enc_irq_template,
- TP_PROTO(uint32_t drm_id, enum dpu_intr_idx intr_idx, int hw_idx,
+ TP_PROTO(uint32_t drm_id, enum dpu_intr_idx intr_idx,
int irq_idx),
- TP_ARGS(drm_id, intr_idx, hw_idx, irq_idx),
+ TP_ARGS(drm_id, intr_idx, irq_idx),
TP_STRUCT__entry(
__field( uint32_t, drm_id )
__field( enum dpu_intr_idx, intr_idx )
- __field( int, hw_idx )
__field( int, irq_idx )
),
TP_fast_assign(
__entry->drm_id = drm_id;
__entry->intr_idx = intr_idx;
- __entry->hw_idx = hw_idx;
__entry->irq_idx = irq_idx;
),
- TP_printk("id=%u, intr=%d, hw=%d, irq=%d",
- __entry->drm_id, __entry->intr_idx, __entry->hw_idx,
+ TP_printk("id=%u, intr=%d, irq=%d",
+ __entry->drm_id, __entry->intr_idx,
__entry->irq_idx)
);
DEFINE_EVENT(dpu_enc_irq_template, dpu_enc_irq_register_success,
- TP_PROTO(uint32_t drm_id, enum dpu_intr_idx intr_idx, int hw_idx,
+ TP_PROTO(uint32_t drm_id, enum dpu_intr_idx intr_idx,
int irq_idx),
- TP_ARGS(drm_id, intr_idx, hw_idx, irq_idx)
+ TP_ARGS(drm_id, intr_idx, irq_idx)
);
DEFINE_EVENT(dpu_enc_irq_template, dpu_enc_irq_unregister_success,
- TP_PROTO(uint32_t drm_id, enum dpu_intr_idx intr_idx, int hw_idx,
+ TP_PROTO(uint32_t drm_id, enum dpu_intr_idx intr_idx,
int irq_idx),
- TP_ARGS(drm_id, intr_idx, hw_idx, irq_idx)
+ TP_ARGS(drm_id, intr_idx, irq_idx)
);
TRACE_EVENT(dpu_enc_irq_wait_success,
- TP_PROTO(uint32_t drm_id, enum dpu_intr_idx intr_idx, int hw_idx,
+ TP_PROTO(uint32_t drm_id, enum dpu_intr_idx intr_idx,
int irq_idx, enum dpu_pingpong pp_idx, int atomic_cnt),
- TP_ARGS(drm_id, intr_idx, hw_idx, irq_idx, pp_idx, atomic_cnt),
+ TP_ARGS(drm_id, intr_idx, irq_idx, pp_idx, atomic_cnt),
TP_STRUCT__entry(
__field( uint32_t, drm_id )
__field( enum dpu_intr_idx, intr_idx )
- __field( int, hw_idx )
__field( int, irq_idx )
__field( enum dpu_pingpong, pp_idx )
__field( int, atomic_cnt )
@@ -213,13 +210,12 @@ TRACE_EVENT(dpu_enc_irq_wait_success,
TP_fast_assign(
__entry->drm_id = drm_id;
__entry->intr_idx = intr_idx;
- __entry->hw_idx = hw_idx;
__entry->irq_idx = irq_idx;
__entry->pp_idx = pp_idx;
__entry->atomic_cnt = atomic_cnt;
),
- TP_printk("id=%u, intr=%d, hw=%d, irq=%d, pp=%d, atomic_cnt=%d",
- __entry->drm_id, __entry->intr_idx, __entry->hw_idx,
+ TP_printk("id=%u, intr=%d, irq=%d, pp=%d, atomic_cnt=%d",
+ __entry->drm_id, __entry->intr_idx,
__entry->irq_idx, __entry->pp_idx, __entry->atomic_cnt)
);
@@ -514,12 +510,12 @@ DEFINE_EVENT(dpu_id_event_template, dpu_crtc_frame_event_more_pending,
);
TRACE_EVENT(dpu_enc_wait_event_timeout,
- TP_PROTO(uint32_t drm_id, int32_t hw_id, int rc, s64 time,
+ TP_PROTO(uint32_t drm_id, int irq_idx, int rc, s64 time,
s64 expected_time, int atomic_cnt),
- TP_ARGS(drm_id, hw_id, rc, time, expected_time, atomic_cnt),
+ TP_ARGS(drm_id, irq_idx, rc, time, expected_time, atomic_cnt),
TP_STRUCT__entry(
__field( uint32_t, drm_id )
- __field( int32_t, hw_id )
+ __field( int, irq_idx )
__field( int, rc )
__field( s64, time )
__field( s64, expected_time )
@@ -527,14 +523,14 @@ TRACE_EVENT(dpu_enc_wait_event_timeout,
),
TP_fast_assign(
__entry->drm_id = drm_id;
- __entry->hw_id = hw_id;
+ __entry->irq_idx = irq_idx;
__entry->rc = rc;
__entry->time = time;
__entry->expected_time = expected_time;
__entry->atomic_cnt = atomic_cnt;
),
- TP_printk("id=%u, hw_id=%d, rc=%d, time=%lld, expected=%lld cnt=%d",
- __entry->drm_id, __entry->hw_id, __entry->rc, __entry->time,
+ TP_printk("id=%u, irq_idx=%d, rc=%d, time=%lld, expected=%lld cnt=%d",
+ __entry->drm_id, __entry->irq_idx, __entry->rc, __entry->time,
__entry->expected_time, __entry->atomic_cnt)
);