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 7c286bafb948d1b797d1837074f27549f8f3dd06..e7183cf057768f7a2c892b1e9c88d8996421049f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
@@ -8,72 +8,26 @@
#include "dpu_kms.h"
#include "dpu_hw_interrupts.h"
-/**
- * dpu_core_irq_preinstall - perform pre-installation of core IRQ handler
- * @kms: MSM KMS handle
- * @return: none
- */
void dpu_core_irq_preinstall(struct msm_kms *kms);
-/**
- * dpu_core_irq_uninstall - uninstall core IRQ handler
- * @kms: MSM KMS handle
- * @return: none
- */
void dpu_core_irq_uninstall(struct msm_kms *kms);
-/**
- * dpu_core_irq - core IRQ handler
- * @kms: MSM KMS handle
- * @return: interrupt handling status
- */
irqreturn_t dpu_core_irq(struct msm_kms *kms);
-/**
- * dpu_core_irq_read - IRQ helper function for reading IRQ status
- * @dpu_kms: DPU handle
- * @irq_idx: irq index
- * @return: non-zero if irq detected; otherwise no irq detected
- */
u32 dpu_core_irq_read(
struct dpu_kms *dpu_kms,
unsigned int irq_idx);
-/**
- * dpu_core_irq_register_callback - For registering callback function on IRQ
- * interrupt
- * @dpu_kms: DPU handle
- * @irq_idx: irq index
- * @irq_cb: IRQ callback funcion.
- * @irq_arg: IRQ callback argument.
- * @return: 0 for success registering callback, otherwise failure
- *
- * This function supports registration of multiple callbacks for each interrupt.
- */
int dpu_core_irq_register_callback(
struct dpu_kms *dpu_kms,
unsigned int irq_idx,
void (*irq_cb)(void *arg),
void *irq_arg);
-/**
- * dpu_core_irq_unregister_callback - For unregistering callback function on IRQ
- * interrupt
- * @dpu_kms: DPU handle
- * @irq_idx: irq index
- * @return: 0 for success registering callback, otherwise failure
- *
- * This function supports registration of multiple callbacks for each interrupt.
- */
int dpu_core_irq_unregister_callback(
struct dpu_kms *dpu_kms,
unsigned int irq_idx);
-/**
- * dpu_debugfs_core_irq_init - register core irq debugfs
- * @dpu_kms: pointer to kms
- * @parent: debugfs directory root
- */
void dpu_debugfs_core_irq_init(struct dpu_kms *dpu_kms,
struct dentry *parent);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
index 260accc151d4b49383eb6fcaa3ca6616ca283991..6f0a37f954fe8797a4e3a34e7876a93d5e477642 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
@@ -140,6 +140,12 @@ static void _dpu_core_perf_calc_crtc(const struct dpu_core_perf *core_perf,
perf->max_per_pipe_ib, perf->bw_ctl);
}
+/**
+ * dpu_core_perf_crtc_check - validate performance of the given crtc state
+ * @crtc: Pointer to crtc
+ * @state: Pointer to new crtc state
+ * return: zero if success, or error code otherwise
+ */
int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
@@ -301,6 +307,12 @@ static u64 _dpu_core_perf_get_core_clk_rate(struct dpu_kms *kms)
return clk_rate;
}
+/**
+ * dpu_core_perf_crtc_update - update performance of the given crtc
+ * @crtc: Pointer to crtc
+ * @params_changed: true if crtc parameters are modified
+ * return: zero if success, or error code otherwise
+ */
int dpu_core_perf_crtc_update(struct drm_crtc *crtc,
int params_changed)
{
@@ -446,6 +458,11 @@ static const struct file_operations dpu_core_perf_mode_fops = {
.write = _dpu_core_perf_mode_write,
};
+/**
+ * dpu_core_perf_debugfs_init - initialize debugfs for core performance context
+ * @dpu_kms: Pointer to the dpu_kms struct
+ * @parent: Pointer to parent debugfs
+ */
int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent)
{
struct dpu_core_perf *perf = &dpu_kms->perf;
@@ -482,6 +499,12 @@ int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent)
}
#endif
+/**
+ * dpu_core_perf_init - initialize the given core performance context
+ * @perf: Pointer to core performance context
+ * @perf_cfg: Pointer to platform performance configuration
+ * @max_core_clk_rate: Maximum core clock rate
+ */
int dpu_core_perf_init(struct dpu_core_perf *perf,
const struct dpu_perf_cfg *perf_cfg,
unsigned long max_core_clk_rate)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
index 4186977390bd8c79cc9ed9cf730615c6c16f3a45..451bf8021114d9d4a2dfdbb81ed4150fc559c681 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
@@ -54,47 +54,20 @@ struct dpu_core_perf {
u64 fix_core_ab_vote;
};
-/**
- * dpu_core_perf_crtc_check - validate performance of the given crtc state
- * @crtc: Pointer to crtc
- * @state: Pointer to new crtc state
- * return: zero if success, or error code otherwise
- */
int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
struct drm_crtc_state *state);
-/**
- * dpu_core_perf_crtc_update - update performance of the given crtc
- * @crtc: Pointer to crtc
- * @params_changed: true if crtc parameters are modified
- * return: zero if success, or error code otherwise
- */
int dpu_core_perf_crtc_update(struct drm_crtc *crtc,
int params_changed);
-/**
- * dpu_core_perf_crtc_release_bw - release bandwidth of the given crtc
- * @crtc: Pointer to crtc
- */
void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc);
-/**
- * dpu_core_perf_init - initialize the given core performance context
- * @perf: Pointer to core performance context
- * @perf_cfg: Pointer to platform performance configuration
- * @max_core_clk_rate: Maximum core clock rate
- */
int dpu_core_perf_init(struct dpu_core_perf *perf,
const struct dpu_perf_cfg *perf_cfg,
unsigned long max_core_clk_rate);
struct dpu_kms;
-/**
- * dpu_core_perf_debugfs_init - initialize debugfs for core performance context
- * @dpu_kms: Pointer to the dpu_kms struct
- * @debugfs_parent: Pointer to parent debugfs
- */
int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent);
#endif /* _DPU_CORE_PERF_H_ */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 58595dcc38891875b02bb732fb548d3a2694c69e..9f6ffd344693ecfb633095772a31ada5613345dc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -572,6 +572,10 @@ static void _dpu_crtc_complete_flip(struct drm_crtc *crtc)
spin_unlock_irqrestore(&dev->event_lock, flags);
}
+/**
+ * dpu_crtc_get_intf_mode - get interface mode of the given crtc
+ * @crtc: Pointert to crtc
+ */
enum dpu_intf_mode dpu_crtc_get_intf_mode(struct drm_crtc *crtc)
{
struct drm_encoder *encoder;
@@ -594,6 +598,10 @@ enum dpu_intf_mode dpu_crtc_get_intf_mode(struct drm_crtc *crtc)
return INTF_MODE_NONE;
}
+/**
+ * dpu_crtc_vblank_callback - called on vblank irq, issues completion events
+ * @crtc: Pointer to drm crtc object
+ */
void dpu_crtc_vblank_callback(struct drm_crtc *crtc)
{
struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
@@ -704,6 +712,10 @@ void dpu_crtc_frame_event_cb(struct drm_crtc *crtc, u32 event)
kthread_queue_work(priv->event_thread[crtc_id].worker, &fevent->work);
}
+/**
+ * dpu_crtc_complete_commit - callback signalling completion of current commit
+ * @crtc: Pointer to drm crtc object
+ */
void dpu_crtc_complete_commit(struct drm_crtc *crtc)
{
trace_dpu_crtc_complete_commit(DRMID(crtc));
@@ -934,6 +946,10 @@ static int _dpu_crtc_wait_for_frame_done(struct drm_crtc *crtc)
return rc;
}
+/**
+ * dpu_crtc_commit_kickoff - trigger kickoff of the commit for this crtc
+ * @crtc: Pointer to drm crtc object
+ */
void dpu_crtc_commit_kickoff(struct drm_crtc *crtc)
{
struct drm_encoder *encoder;
@@ -1243,6 +1259,11 @@ static enum drm_mode_status dpu_crtc_mode_valid(struct drm_crtc *crtc,
4096);
}
+/**
+ * dpu_crtc_vblank - enable or disable vblanks for this crtc
+ * @crtc: Pointer to drm crtc object
+ * @en: true to enable vblanks, false to disable
+ */
int dpu_crtc_vblank(struct drm_crtc *crtc, bool en)
{
struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
@@ -1462,7 +1483,15 @@ static const struct drm_crtc_helper_funcs dpu_crtc_helper_funcs = {
.get_scanout_position = dpu_crtc_get_scanout_position,
};
-/* initialize crtc */
+/**
+ * dpu_crtc_init - create a new crtc object
+ * @dev: dpu device
+ * @plane: base plane
+ * @cursor: cursor plane
+ * @return: new crtc object or error
+ *
+ * initialize CRTC
+ */
struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
struct drm_plane *cursor)
{
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index febc3e764a6323cee26058e79b8cb99a9583a8e5..0b148f3ce0d7af80ec4ffcd31d8632a5815b16f1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -239,55 +239,17 @@ static inline int dpu_crtc_frame_pending(struct drm_crtc *crtc)
return crtc ? atomic_read(&to_dpu_crtc(crtc)->frame_pending) : -EINVAL;
}
-/**
- * dpu_crtc_vblank - enable or disable vblanks for this crtc
- * @crtc: Pointer to drm crtc object
- * @en: true to enable vblanks, false to disable
- */
int dpu_crtc_vblank(struct drm_crtc *crtc, bool en);
-/**
- * dpu_crtc_vblank_callback - called on vblank irq, issues completion events
- * @crtc: Pointer to drm crtc object
- */
void dpu_crtc_vblank_callback(struct drm_crtc *crtc);
-/**
- * dpu_crtc_commit_kickoff - trigger kickoff of the commit for this crtc
- * @crtc: Pointer to drm crtc object
- */
void dpu_crtc_commit_kickoff(struct drm_crtc *crtc);
-/**
- * dpu_crtc_complete_commit - callback signalling completion of current commit
- * @crtc: Pointer to drm crtc object
- */
void dpu_crtc_complete_commit(struct drm_crtc *crtc);
-/**
- * dpu_crtc_init - create a new crtc object
- * @dev: dpu device
- * @plane: base plane
- * @cursor: cursor plane
- * @Return: new crtc object or error
- */
struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
struct drm_plane *cursor);
-/**
- * dpu_crtc_register_custom_event - api for enabling/disabling crtc event
- * @kms: Pointer to dpu_kms
- * @crtc_drm: Pointer to crtc object
- * @event: Event that client is interested
- * @en: Flag to enable/disable the event
- */
-int dpu_crtc_register_custom_event(struct dpu_kms *kms,
- struct drm_crtc *crtc_drm, u32 event, bool en);
-
-/**
- * dpu_crtc_get_intf_mode - get interface mode of the given crtc
- * @crtc: Pointert to crtc
- */
enum dpu_intf_mode dpu_crtc_get_intf_mode(struct drm_crtc *crtc);
/**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index bd3698bf0cf7403235da8315d53a4dbe077f5779..83de7564e2c1fe14fcf8c4f82335cafc937e1b99 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -217,6 +217,10 @@ static u32 dither_matrix[DITHER_MATRIX_SZ] = {
15, 7, 13, 5, 3, 11, 1, 9, 12, 4, 14, 6, 0, 8, 2, 10
};
+/**
+ * dpu_encoder_get_drm_fmt - return DRM fourcc format
+ * @phys_enc: Pointer to physical encoder structure
+ */
u32 dpu_encoder_get_drm_fmt(struct dpu_encoder_phys *phys_enc)
{
struct drm_encoder *drm_enc;
@@ -235,6 +239,11 @@ u32 dpu_encoder_get_drm_fmt(struct dpu_encoder_phys *phys_enc)
return DRM_FORMAT_RGB888;
}
+/**
+ * dpu_encoder_needs_periph_flush - return true if physical encoder requires
+ * peripheral flush
+ * @phys_enc: Pointer to physical encoder structure
+ */
bool dpu_encoder_needs_periph_flush(struct dpu_encoder_phys *phys_enc)
{
struct drm_encoder *drm_enc;
@@ -253,6 +262,10 @@ bool dpu_encoder_needs_periph_flush(struct dpu_encoder_phys *phys_enc)
msm_dp_needs_periph_flush(priv->dp[disp_info->h_tile_instance[0]], mode);
}
+/**
+ * dpu_encoder_is_widebus_enabled - return bool value if widebus is enabled
+ * @drm_enc: Pointer to previously created drm encoder structure
+ */
bool dpu_encoder_is_widebus_enabled(const struct drm_encoder *drm_enc)
{
const struct dpu_encoder_virt *dpu_enc;
@@ -272,6 +285,11 @@ bool dpu_encoder_is_widebus_enabled(const struct drm_encoder *drm_enc)
return false;
}
+/**
+ * dpu_encoder_is_dsc_enabled - indicate whether dsc is enabled
+ * for the encoder.
+ * @drm_enc: Pointer to previously created drm encoder structure
+ */
bool dpu_encoder_is_dsc_enabled(const struct drm_encoder *drm_enc)
{
const struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
@@ -279,6 +297,12 @@ bool dpu_encoder_is_dsc_enabled(const struct drm_encoder *drm_enc)
return dpu_enc->dsc ? true : false;
}
+/**
+ * dpu_encoder_get_crc_values_cnt - get number of physical encoders contained
+ * in virtual encoder that can collect CRC values
+ * @drm_enc: Pointer to previously created drm encoder structure
+ * Returns: Number of physical encoders for given drm encoder
+ */
int dpu_encoder_get_crc_values_cnt(const struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc;
@@ -297,6 +321,10 @@ int dpu_encoder_get_crc_values_cnt(const struct drm_encoder *drm_enc)
return num_intf;
}
+/**
+ * dpu_encoder_setup_misr - enable misr calculations
+ * @drm_enc: Pointer to previously created drm encoder structure
+ */
void dpu_encoder_setup_misr(const struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc;
@@ -315,6 +343,13 @@ void dpu_encoder_setup_misr(const struct drm_encoder *drm_enc)
}
}
+/**
+ * dpu_encoder_get_crc - get the crc value from interface blocks
+ * @drm_enc: Pointer to previously created drm encoder structure
+ * @crcs: array to fill with CRC data
+ * @pos: offset into the @crcs array
+ * Returns: 0 on success, error otherwise
+ */
int dpu_encoder_get_crc(const struct drm_encoder *drm_enc, u32 *crcs, int pos)
{
struct dpu_encoder_virt *dpu_enc;
@@ -385,6 +420,12 @@ static char *dpu_encoder_helper_get_intf_type(enum dpu_intf_mode intf_mode)
}
}
+/**
+ * dpu_encoder_helper_report_irq_timeout - utility to report error that irq has
+ * timed out, including reporting frame error event to crtc and debug dump
+ * @phys_enc: Pointer to physical encoder structure
+ * @intr_idx: Failing interrupt index
+ */
void dpu_encoder_helper_report_irq_timeout(struct dpu_encoder_phys *phys_enc,
enum dpu_intr_idx intr_idx)
{
@@ -402,6 +443,15 @@ 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,
u32 irq_idx, struct dpu_encoder_wait_info *info);
+/**
+ * dpu_encoder_helper_wait_for_irq - utility to wait on an irq.
+ * note: will call dpu_encoder_helper_wait_for_irq on timeout
+ * @phys_enc: Pointer to physical encoder structure
+ * @irq_idx: IRQ index
+ * @func: IRQ callback to be called in case of timeout
+ * @wait_info: wait info struct
+ * @return: 0 or -ERROR
+ */
int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
unsigned int irq_idx,
void (*func)(void *arg),
@@ -473,6 +523,10 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
return ret;
}
+/**
+ * dpu_encoder_get_vsync_count - get vsync count for the encoder.
+ * @drm_enc: Pointer to previously created drm encoder structure
+ */
int dpu_encoder_get_vsync_count(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
@@ -480,6 +534,10 @@ int dpu_encoder_get_vsync_count(struct drm_encoder *drm_enc)
return phys ? atomic_read(&phys->vsync_cnt) : 0;
}
+/**
+ * dpu_encoder_get_linecount - get interface line count for the encoder.
+ * @drm_enc: Pointer to previously created drm encoder structure
+ */
int dpu_encoder_get_linecount(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc;
@@ -495,6 +553,13 @@ int dpu_encoder_get_linecount(struct drm_encoder *drm_enc)
return linecount;
}
+/**
+ * dpu_encoder_helper_split_config - split display configuration helper function
+ * This helper function may be used by physical encoders to configure
+ * the split display related registers.
+ * @phys_enc: Pointer to physical encoder structure
+ * @interface: enum dpu_intf setting
+ */
void dpu_encoder_helper_split_config(
struct dpu_encoder_phys *phys_enc,
enum dpu_intf interface)
@@ -544,6 +609,10 @@ void dpu_encoder_helper_split_config(
}
}
+/**
+ * dpu_encoder_use_dsc_merge - returns true if the encoder uses DSC merge topology.
+ * @drm_enc: Pointer to previously created drm encoder structure
+ */
bool dpu_encoder_use_dsc_merge(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
@@ -560,6 +629,12 @@ bool dpu_encoder_use_dsc_merge(struct drm_encoder *drm_enc)
return (num_dsc > 0) && (num_dsc > intf_count);
}
+/**
+ * dpu_encoder_get_dsc_config - get DSC config for the DPU encoder
+ * This helper function is used by physical encoder to get DSC config
+ * used for this encoder.
+ * @drm_enc: Pointer to encoder structure
+ */
struct drm_dsc_config *dpu_encoder_get_dsc_config(struct drm_encoder *drm_enc)
{
struct msm_drm_private *priv = drm_enc->dev->dev_private;
@@ -1089,6 +1164,11 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
return 0;
}
+/**
+ * dpu_encoder_prepare_wb_job - prepare writeback job for the encoder.
+ * @drm_enc: Pointer to previously created drm encoder structure
+ * @job: Pointer to the current drm writeback job
+ */
void dpu_encoder_prepare_wb_job(struct drm_encoder *drm_enc,
struct drm_writeback_job *job)
{
@@ -1106,6 +1186,11 @@ void dpu_encoder_prepare_wb_job(struct drm_encoder *drm_enc,
}
}
+/**
+ * dpu_encoder_cleanup_wb_job - cleanup writeback job for the encoder.
+ * @drm_enc: Pointer to previously created drm encoder structure
+ * @job: Pointer to the current drm writeback job
+ */
void dpu_encoder_cleanup_wb_job(struct drm_encoder *drm_enc,
struct drm_writeback_job *job)
{
@@ -1248,6 +1333,10 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
}
}
+/**
+ * dpu_encoder_virt_runtime_resume - pm runtime resume the encoder configs
+ * @drm_enc: encoder pointer
+ */
void dpu_encoder_virt_runtime_resume(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
@@ -1389,6 +1478,12 @@ static struct dpu_hw_intf *dpu_encoder_get_intf(const struct dpu_mdss_cfg *catal
return NULL;
}
+/**
+ * dpu_encoder_vblank_callback - Notify virtual encoder of vblank IRQ reception
+ * @drm_enc: Pointer to drm encoder structure
+ * @phy_enc: Pointer to physical encoder
+ * Note: This is called from IRQ handler context.
+ */
void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc,
struct dpu_encoder_phys *phy_enc)
{
@@ -1411,6 +1506,12 @@ void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc,
DPU_ATRACE_END("encoder_vblank_callback");
}
+/**
+ * dpu_encoder_underrun_callback - Notify virtual encoder of underrun IRQ reception
+ * @drm_enc: Pointer to drm encoder structure
+ * @phy_enc: Pointer to physical encoder
+ * Note: This is called from IRQ handler context.
+ */
void dpu_encoder_underrun_callback(struct drm_encoder *drm_enc,
struct dpu_encoder_phys *phy_enc)
{
@@ -1429,6 +1530,11 @@ void dpu_encoder_underrun_callback(struct drm_encoder *drm_enc,
DPU_ATRACE_END("encoder_underrun_callback");
}
+/**
+ * dpu_encoder_assign_crtc - Link the encoder to the crtc it's assigned to
+ * @drm_enc: encoder pointer
+ * @crtc: crtc pointer
+ */
void dpu_encoder_assign_crtc(struct drm_encoder *drm_enc, struct drm_crtc *crtc)
{
struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
@@ -1441,6 +1547,13 @@ void dpu_encoder_assign_crtc(struct drm_encoder *drm_enc, struct drm_crtc *crtc)
spin_unlock_irqrestore(&dpu_enc->enc_spinlock, lock_flags);
}
+/**
+ * dpu_encoder_toggle_vblank_for_crtc - Toggles vblank interrupts on or off if
+ * the encoder is assigned to the given crtc
+ * @drm_enc: encoder pointer
+ * @crtc: crtc pointer
+ * @enable: true if vblank should be enabled
+ */
void dpu_encoder_toggle_vblank_for_crtc(struct drm_encoder *drm_enc,
struct drm_crtc *crtc, bool enable)
{
@@ -1465,6 +1578,13 @@ void dpu_encoder_toggle_vblank_for_crtc(struct drm_encoder *drm_enc,
}
}
+/**
+ * dpu_encoder_frame_done_callback - Notify virtual encoder that this phys
+ * encoder completes last request frame
+ * @drm_enc: Pointer to drm encoder structure
+ * @ready_phys: Pointer to physical encoder
+ * @event: Event to process
+ */
void dpu_encoder_frame_done_callback(
struct drm_encoder *drm_enc,
struct dpu_encoder_phys *ready_phys, u32 event)
@@ -1587,6 +1707,12 @@ static void _dpu_encoder_trigger_start(struct dpu_encoder_phys *phys)
phys->ops.trigger_start(phys);
}
+/**
+ * dpu_encoder_helper_trigger_start - control start helper function
+ * This helper function may be optionally specified by physical
+ * encoders if they require ctl_start triggering.
+ * @phys_enc: Pointer to physical encoder structure
+ */
void dpu_encoder_helper_trigger_start(struct dpu_encoder_phys *phys_enc)
{
struct dpu_hw_ctl *ctl;
@@ -1708,6 +1834,11 @@ static void _dpu_encoder_kickoff_phys(struct dpu_encoder_virt *dpu_enc)
spin_unlock_irqrestore(&dpu_enc->enc_spinlock, lock_flags);
}
+/**
+ * dpu_encoder_trigger_kickoff_pending - Clear the flush bits from previous
+ * kickoff and trigger the ctl prepare progress for command mode display.
+ * @drm_enc: encoder pointer
+ */
void dpu_encoder_trigger_kickoff_pending(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc;
@@ -1784,6 +1915,11 @@ static u32 _dpu_encoder_calculate_linetime(struct dpu_encoder_virt *dpu_enc,
return line_time;
}
+/**
+ * dpu_encoder_vsync_time - get the time of the next vsync
+ * @drm_enc: encoder pointer
+ * @wakeup_time: pointer to ktime_t to write the vsync time to
+ */
int dpu_encoder_vsync_time(struct drm_encoder *drm_enc, ktime_t *wakeup_time)
{
struct drm_display_mode *mode;
@@ -1930,6 +2066,13 @@ static void dpu_encoder_prep_dsc(struct dpu_encoder_virt *dpu_enc,
dsc, dsc_common_mode, initial_lines);
}
+/**
+ * dpu_encoder_prepare_for_kickoff - schedule double buffer flip of the ctl
+ * path (i.e. ctl flush and start) at next appropriate time.
+ * Immediately: if no previous commit is outstanding.
+ * Delayed: Block until next trigger can be issued.
+ * @drm_enc: encoder pointer
+ */
void dpu_encoder_prepare_for_kickoff(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc;
@@ -1966,6 +2109,10 @@ void dpu_encoder_prepare_for_kickoff(struct drm_encoder *drm_enc)
dpu_encoder_prep_dsc(dpu_enc, dpu_enc->dsc);
}
+/**
+ * dpu_encoder_is_valid_for_commit - check if encode has valid parameters for commit.
+ * @drm_enc: Pointer to drm encoder structure
+ */
bool dpu_encoder_is_valid_for_commit(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc;
@@ -1987,6 +2134,11 @@ bool dpu_encoder_is_valid_for_commit(struct drm_encoder *drm_enc)
return true;
}
+/**
+ * dpu_encoder_kickoff - trigger a double buffer flip of the ctl path
+ * (i.e. ctl flush and start) immediately.
+ * @drm_enc: encoder pointer
+ */
void dpu_encoder_kickoff(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc;
@@ -2085,6 +2237,10 @@ static void dpu_encoder_unprep_dsc(struct dpu_encoder_virt *dpu_enc)
}
}
+/**
+ * dpu_encoder_helper_phys_cleanup - helper to cleanup dpu pipeline
+ * @phys_enc: Pointer to physical encoder structure
+ */
void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc)
{
struct dpu_hw_ctl *ctl = phys_enc->hw_ctl;
@@ -2168,6 +2324,12 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc)
ctl->ops.clear_pending_flush(ctl);
}
+/**
+ * dpu_encoder_helper_phys_setup_cdm - setup chroma down sampling block
+ * @phys_enc: Pointer to physical encoder
+ * @dpu_fmt: Pinter to the format description
+ * @output_type: HDMI/WB
+ */
void dpu_encoder_helper_phys_setup_cdm(struct dpu_encoder_phys *phys_enc,
const struct msm_format *dpu_fmt,
u32 output_type)
@@ -2472,6 +2634,13 @@ static const struct drm_encoder_funcs dpu_encoder_funcs = {
.debugfs_init = dpu_encoder_debugfs_init,
};
+/**
+ * dpu_encoder_init - initialize virtual encoder object
+ * @dev: Pointer to drm device structure
+ * @drm_enc_mode: corresponding DRM_MODE_ENCODER_* constant
+ * @disp_info: Pointer to display information structure
+ * Returns: Pointer to newly created drm encoder
+ */
struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
int drm_enc_mode,
struct msm_display_info *disp_info)
@@ -2593,6 +2762,10 @@ int dpu_encoder_wait_for_tx_complete(struct drm_encoder *drm_enc)
return ret;
}
+/**
+ * dpu_encoder_get_intf_mode - get interface mode of the given encoder
+ * @encoder: Pointer to drm encoder object
+ */
enum dpu_intf_mode dpu_encoder_get_intf_mode(struct drm_encoder *encoder)
{
struct dpu_encoder_virt *dpu_enc = NULL;
@@ -2612,6 +2785,12 @@ enum dpu_intf_mode dpu_encoder_get_intf_mode(struct drm_encoder *encoder)
return INTF_MODE_NONE;
}
+/**
+ * dpu_encoder_helper_get_dsc - get DSC blocks mask for the DPU encoder
+ * This helper function is used by physical encoder to get DSC blocks mask
+ * used for this encoder.
+ * @phys_enc: Pointer to physical encoder structure
+ */
unsigned int dpu_encoder_helper_get_dsc(struct dpu_encoder_phys *phys_enc)
{
struct drm_encoder *encoder = phys_enc->parent;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index 6c4f3d7dfbb12da5c811d826eedafe7d466b15ff..92b5ee390788d16e85e195a664417896a2bf1cae 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -38,159 +38,54 @@ struct msm_display_info {
enum dpu_vsync_source vsync_source;
};
-/**
- * dpu_encoder_assign_crtc - Link the encoder to the crtc it's assigned to
- * @encoder: encoder pointer
- * @crtc: crtc pointer
- */
void dpu_encoder_assign_crtc(struct drm_encoder *encoder,
struct drm_crtc *crtc);
-/**
- * dpu_encoder_toggle_vblank_for_crtc - Toggles vblank interrupts on or off if
- * the encoder is assigned to the given crtc
- * @encoder: encoder pointer
- * @crtc: crtc pointer
- * @enable: true if vblank should be enabled
- */
void dpu_encoder_toggle_vblank_for_crtc(struct drm_encoder *encoder,
struct drm_crtc *crtc, bool enable);
-/**
- * dpu_encoder_prepare_for_kickoff - schedule double buffer flip of the ctl
- * path (i.e. ctl flush and start) at next appropriate time.
- * Immediately: if no previous commit is outstanding.
- * Delayed: Block until next trigger can be issued.
- * @encoder: encoder pointer
- */
void dpu_encoder_prepare_for_kickoff(struct drm_encoder *encoder);
-/**
- * dpu_encoder_trigger_kickoff_pending - Clear the flush bits from previous
- * kickoff and trigger the ctl prepare progress for command mode display.
- * @encoder: encoder pointer
- */
void dpu_encoder_trigger_kickoff_pending(struct drm_encoder *encoder);
-/**
- * dpu_encoder_kickoff - trigger a double buffer flip of the ctl path
- * (i.e. ctl flush and start) immediately.
- * @encoder: encoder pointer
- */
void dpu_encoder_kickoff(struct drm_encoder *encoder);
-/**
- * dpu_encoder_wakeup_time - get the time of the next vsync
- */
int dpu_encoder_vsync_time(struct drm_encoder *drm_enc, ktime_t *wakeup_time);
int dpu_encoder_wait_for_commit_done(struct drm_encoder *drm_encoder);
int dpu_encoder_wait_for_tx_complete(struct drm_encoder *drm_encoder);
-/*
- * dpu_encoder_get_intf_mode - get interface mode of the given encoder
- * @encoder: Pointer to drm encoder object
- */
enum dpu_intf_mode dpu_encoder_get_intf_mode(struct drm_encoder *encoder);
-/**
- * dpu_encoder_virt_runtime_resume - pm runtime resume the encoder configs
- * @encoder: encoder pointer
- */
void dpu_encoder_virt_runtime_resume(struct drm_encoder *encoder);
-/**
- * dpu_encoder_init - initialize virtual encoder object
- * @dev: Pointer to drm device structure
- * @drm_enc_mode: corresponding DRM_MODE_ENCODER_* constant
- * @disp_info: Pointer to display information structure
- * Returns: Pointer to newly created drm encoder
- */
struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
int drm_enc_mode,
struct msm_display_info *disp_info);
-/**
- * dpu_encoder_set_idle_timeout - set the idle timeout for video
- * and command mode encoders.
- * @drm_enc: Pointer to previously created drm encoder structure
- * @idle_timeout: idle timeout duration in milliseconds
- */
-void dpu_encoder_set_idle_timeout(struct drm_encoder *drm_enc,
- u32 idle_timeout);
-/**
- * dpu_encoder_get_linecount - get interface line count for the encoder.
- * @drm_enc: Pointer to previously created drm encoder structure
- */
int dpu_encoder_get_linecount(struct drm_encoder *drm_enc);
-/**
- * dpu_encoder_get_vsync_count - get vsync count for the encoder.
- * @drm_enc: Pointer to previously created drm encoder structure
- */
int dpu_encoder_get_vsync_count(struct drm_encoder *drm_enc);
-/**
- * dpu_encoder_is_widebus_enabled - return bool value if widebus is enabled
- * @drm_enc: Pointer to previously created drm encoder structure
- */
bool dpu_encoder_is_widebus_enabled(const struct drm_encoder *drm_enc);
-/**
- * dpu_encoder_is_dsc_enabled - indicate whether dsc is enabled
- * for the encoder.
- * @drm_enc: Pointer to previously created drm encoder structure
- */
bool dpu_encoder_is_dsc_enabled(const struct drm_encoder *drm_enc);
-/**
- * dpu_encoder_get_crc_values_cnt - get number of physical encoders contained
- * in virtual encoder that can collect CRC values
- * @drm_enc: Pointer to previously created drm encoder structure
- * Returns: Number of physical encoders for given drm encoder
- */
int dpu_encoder_get_crc_values_cnt(const struct drm_encoder *drm_enc);
-/**
- * dpu_encoder_setup_misr - enable misr calculations
- * @drm_enc: Pointer to previously created drm encoder structure
- */
void dpu_encoder_setup_misr(const struct drm_encoder *drm_encoder);
-/**
- * dpu_encoder_get_crc - get the crc value from interface blocks
- * @drm_enc: Pointer to previously created drm encoder structure
- * Returns: 0 on success, error otherwise
- */
int dpu_encoder_get_crc(const struct drm_encoder *drm_enc, u32 *crcs, int pos);
-/**
- * dpu_encoder_use_dsc_merge - returns true if the encoder uses DSC merge topology.
- * @drm_enc: Pointer to previously created drm encoder structure
- */
bool dpu_encoder_use_dsc_merge(struct drm_encoder *drm_enc);
-/**
- * dpu_encoder_prepare_wb_job - prepare writeback job for the encoder.
- * @drm_enc: Pointer to previously created drm encoder structure
- * @job: Pointer to the current drm writeback job
- */
void dpu_encoder_prepare_wb_job(struct drm_encoder *drm_enc,
struct drm_writeback_job *job);
-/**
- * dpu_encoder_cleanup_wb_job - cleanup writeback job for the encoder.
- * @drm_enc: Pointer to previously created drm encoder structure
- * @job: Pointer to the current drm writeback job
- */
void dpu_encoder_cleanup_wb_job(struct drm_encoder *drm_enc,
struct drm_writeback_job *job);
-/**
- * dpu_encoder_is_valid_for_commit - check if encode has valid parameters for commit.
- * @drm_enc: Pointer to drm encoder structure
- */
bool dpu_encoder_is_valid_for_commit(struct drm_encoder *drm_enc);
#endif /* __DPU_ENCODER_H__ */
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 e77ebe3a68da99cc51638f225fe4b76540f9656f..63f09857025c2004dcb56bd33e9c51f8e0f80e48 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -279,37 +279,15 @@ struct dpu_encoder_wait_info {
s64 timeout_ms;
};
-/**
- * dpu_encoder_phys_vid_init - Construct a new video mode physical encoder
- * @p: Pointer to init params structure
- * Return: Error code or newly allocated encoder
- */
struct dpu_encoder_phys *dpu_encoder_phys_vid_init(struct drm_device *dev,
struct dpu_enc_phys_init_params *p);
-/**
- * dpu_encoder_phys_cmd_init - Construct a new command mode physical encoder
- * @dev: Corresponding device for devres management
- * @p: Pointer to init params structure
- * Return: Error code or newly allocated encoder
- */
struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(struct drm_device *dev,
struct dpu_enc_phys_init_params *p);
-/**
- * dpu_encoder_phys_wb_init - initialize writeback encoder
- * @dev: Corresponding device for devres management
- * @init: Pointer to init info structure with initialization params
- */
struct dpu_encoder_phys *dpu_encoder_phys_wb_init(struct drm_device *dev,
struct dpu_enc_phys_init_params *p);
-/**
- * dpu_encoder_helper_trigger_start - control start helper function
- * This helper function may be optionally specified by physical
- * encoders if they require ctl_start triggering.
- * @phys_enc: Pointer to physical encoder structure
- */
void dpu_encoder_helper_trigger_start(struct dpu_encoder_phys *phys_enc);
static inline enum dpu_3d_blend_mode dpu_encoder_helper_get_3d_blend_mode(
@@ -331,106 +309,38 @@ static inline enum dpu_3d_blend_mode dpu_encoder_helper_get_3d_blend_mode(
return BLEND_3D_NONE;
}
-/**
- * dpu_encoder_helper_get_dsc - get DSC blocks mask for the DPU encoder
- * This helper function is used by physical encoder to get DSC blocks mask
- * used for this encoder.
- * @phys_enc: Pointer to physical encoder structure
- */
unsigned int dpu_encoder_helper_get_dsc(struct dpu_encoder_phys *phys_enc);
-/**
- * dpu_encoder_get_dsc_config - get DSC config for the DPU encoder
- * This helper function is used by physical encoder to get DSC config
- * used for this encoder.
- * @drm_enc: Pointer to encoder structure
- */
struct drm_dsc_config *dpu_encoder_get_dsc_config(struct drm_encoder *drm_enc);
-/**
- * dpu_encoder_get_drm_fmt - return DRM fourcc format
- * @phys_enc: Pointer to physical encoder structure
- */
u32 dpu_encoder_get_drm_fmt(struct dpu_encoder_phys *phys_enc);
-/**
- * dpu_encoder_needs_periph_flush - return true if physical encoder requires
- * peripheral flush
- * @phys_enc: Pointer to physical encoder structure
- */
bool dpu_encoder_needs_periph_flush(struct dpu_encoder_phys *phys_enc);
-/**
- * dpu_encoder_helper_split_config - split display configuration helper function
- * This helper function may be used by physical encoders to configure
- * the split display related registers.
- * @phys_enc: Pointer to physical encoder structure
- * @interface: enum dpu_intf setting
- */
void dpu_encoder_helper_split_config(
struct dpu_encoder_phys *phys_enc,
enum dpu_intf interface);
-/**
- * dpu_encoder_helper_report_irq_timeout - utility to report error that irq has
- * timed out, including reporting frame error event to crtc and debug dump
- * @phys_enc: Pointer to physical encoder structure
- * @intr_idx: Failing interrupt index
- */
void dpu_encoder_helper_report_irq_timeout(struct dpu_encoder_phys *phys_enc,
enum dpu_intr_idx intr_idx);
-/**
- * dpu_encoder_helper_wait_for_irq - utility to wait on an irq.
- * note: will call dpu_encoder_helper_wait_for_irq on timeout
- * @phys_enc: Pointer to physical encoder structure
- * @irq: IRQ index
- * @func: IRQ callback to be called in case of timeout
- * @wait_info: wait info struct
- * @Return: 0 or -ERROR
- */
int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
unsigned int irq,
void (*func)(void *arg),
struct dpu_encoder_wait_info *wait_info);
-/**
- * dpu_encoder_helper_phys_cleanup - helper to cleanup dpu pipeline
- * @phys_enc: Pointer to physical encoder structure
- */
void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc);
-/**
- * dpu_encoder_helper_phys_setup_cdm - setup chroma down sampling block
- * @phys_enc: Pointer to physical encoder
- * @output_type: HDMI/WB
- */
void dpu_encoder_helper_phys_setup_cdm(struct dpu_encoder_phys *phys_enc,
const struct msm_format *dpu_fmt,
u32 output_type);
-/**
- * dpu_encoder_vblank_callback - Notify virtual encoder of vblank IRQ reception
- * @drm_enc: Pointer to drm encoder structure
- * @phys_enc: Pointer to physical encoder
- * Note: This is called from IRQ handler context.
- */
void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc,
struct dpu_encoder_phys *phy_enc);
-/** dpu_encoder_underrun_callback - Notify virtual encoder of underrun IRQ reception
- * @drm_enc: Pointer to drm encoder structure
- * @phys_enc: Pointer to physical encoder
- * Note: This is called from IRQ handler context.
- */
void dpu_encoder_underrun_callback(struct drm_encoder *drm_enc,
struct dpu_encoder_phys *phy_enc);
-/** dpu_encoder_frame_done_callback -- Notify virtual encoder that this phys encoder completes last request frame
- * @drm_enc: Pointer to drm encoder structure
- * @phys_enc: Pointer to physical encoder
- * @event: Event to process
- */
void dpu_encoder_frame_done_callback(
struct drm_encoder *drm_enc,
struct dpu_encoder_phys *ready_phys, u32 event);
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 6fc31d47cd1dc8a14377ace54db122e9618a06e4..e9bbccc44dad8b391cd51daf902307105b2598fc 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
@@ -720,6 +720,12 @@ static void dpu_encoder_phys_cmd_init_ops(
ops->get_line_count = dpu_encoder_phys_cmd_get_line_count;
}
+/**
+ * dpu_encoder_phys_cmd_init - Construct a new command mode physical encoder
+ * @dev: Corresponding device for devres management
+ * @p: Pointer to init params structure
+ * Return: Error code or newly allocated encoder
+ */
struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(struct drm_device *dev,
struct dpu_enc_phys_init_params *p)
{
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 d8a2edebfe8c3c6fb97255f196263f83b0427d94..abd6600046cb3a91bf88ca240fd9b9c306b0ea2e 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
@@ -746,6 +746,12 @@ static void dpu_encoder_phys_vid_init_ops(struct dpu_encoder_phys_ops *ops)
ops->get_frame_count = dpu_encoder_phys_vid_get_frame_count;
}
+/**
+ * dpu_encoder_phys_vid_init - Construct a new video mode physical encoder
+ * @dev: Corresponding device for devres management
+ * @p: Pointer to init params structure
+ * Return: Error code or newly allocated encoder
+ */
struct dpu_encoder_phys *dpu_encoder_phys_vid_init(struct drm_device *dev,
struct dpu_enc_phys_init_params *p)
{
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index b0909cbd91cb69832768dd8f2d438cd7b76b0684..59c9427da7dda07b8e8ee3d070d2dfb3c165698e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -241,8 +241,8 @@ static int _dpu_format_populate_plane_sizes_linear(
return 0;
}
-/*
- * dpu_format_populate_addrs - populate non-address part of the layout based on
+/**
+ * dpu_format_populate_plane_sizes - populate non-address part of the layout based on
* fb, and format found in the fb
* @fb: framebuffer pointer
* @layout: format layout structure to populate
@@ -366,6 +366,13 @@ static void _dpu_format_populate_addrs_linear(struct msm_gem_address_space *aspa
layout->plane_addr[i] = msm_framebuffer_iova(fb, aspace, i);
}
+/**
+ * dpu_format_populate_addrs - populate buffer addresses based on
+ * mmu, fb, and format found in the fb
+ * @aspace: address space pointer
+ * @fb: framebuffer pointer
+ * @layout: format layout structure to populate
+ */
void dpu_format_populate_addrs(struct msm_gem_address_space *aspace,
struct drm_framebuffer *fb,
struct dpu_hw_fmt_layout *layout)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
index 256ca25c37a0eab9184f3f19edd255a5a8cdc0cb..c6145d43aa3f82fa5b51fa1ec3eb2429010be800 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
@@ -31,13 +31,6 @@ static inline bool dpu_find_format(u32 format, const u32 *supported_formats,
return false;
}
-/**
- * dpu_format_populate_addrs - populate buffer addresses based on
- * mmu, fb, and format found in the fb
- * @aspace: address space pointer
- * @fb: framebuffer pointer
- * @fmtl: format layout structure to populate
- */
void dpu_format_populate_addrs(struct msm_gem_address_space *aspace,
struct drm_framebuffer *fb,
struct dpu_hw_fmt_layout *layout);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c
index 55d2768a6d4d98422342e39d2bc33f088a69338c..ae1534c49ae02fa92766b744390c2ad90b986f67 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c
@@ -222,6 +222,14 @@ static void dpu_hw_cdm_bind_pingpong_blk(struct dpu_hw_cdm *ctx, const enum dpu_
DPU_REG_WRITE(c, CDM_MUX, mux_cfg);
}
+/**
+ * dpu_hw_cdm_init - initializes the cdm hw driver object.
+ * should be called once before accessing every cdm.
+ * @dev: DRM device handle
+ * @cfg: CDM catalog entry for which driver object is required
+ * @addr : mapped register io address of MDSS
+ * @mdss_rev: mdss hw core revision
+ */
struct dpu_hw_cdm *dpu_hw_cdm_init(struct drm_device *dev,
const struct dpu_cdm_cfg *cfg, void __iomem *addr,
const struct dpu_mdss_version *mdss_rev)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.h
index ec71c9886d7537864eb3d8895e1313ab3ae7a734..6bb3476a05f80c3963b72e6735a61ea8be79233e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.h
@@ -122,14 +122,6 @@ struct dpu_hw_cdm {
struct dpu_hw_cdm_ops ops;
};
-/**
- * dpu_hw_cdm_init - initializes the cdm hw driver object.
- * should be called once before accessing every cdm.
- * @dev: DRM device handle
- * @cdm: CDM catalog entry for which driver object is required
- * @addr : mapped register io address of MDSS
- * @mdss_rev: mdss hw core revision
- */
struct dpu_hw_cdm *dpu_hw_cdm_init(struct drm_device *dev,
const struct dpu_cdm_cfg *cdm, void __iomem *addr,
const struct dpu_mdss_version *mdss_rev);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 2e50049f2f85094a23882deaf4761886cde35d5c..4893f10d6a5832521808c0f4d8b231c356dbdc41 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -736,6 +736,15 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops,
ops->set_active_pipes = dpu_hw_ctl_set_fetch_pipe_active;
};
+/**
+ * dpu_hw_ctl_init() - Initializes the ctl_path hw driver object.
+ * Should be called before accessing any ctl_path register.
+ * @dev: Corresponding device for devres management
+ * @cfg: ctl_path catalog entry for which driver object is required
+ * @addr: mapped register io address of MDP
+ * @mixer_count: Number of mixers in @mixer
+ * @mixer: Pointer to an array of Layer Mixers defined in the catalog
+ */
struct dpu_hw_ctl *dpu_hw_ctl_init(struct drm_device *dev,
const struct dpu_ctl_cfg *cfg,
void __iomem *addr,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
index 4401fdc0f3e4fe525531f018272613d38f57fd73..85c6c835cc8780e6cb66f3a262d9897c91962935 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
@@ -294,15 +294,6 @@ static inline struct dpu_hw_ctl *to_dpu_hw_ctl(struct dpu_hw_blk *hw)
return container_of(hw, struct dpu_hw_ctl, base);
}
-/**
- * dpu_hw_ctl_init() - Initializes the ctl_path hw driver object.
- * Should be called before accessing any ctl_path register.
- * @dev: Corresponding device for devres management
- * @cfg: ctl_path catalog entry for which driver object is required
- * @addr: mapped register io address of MDP
- * @mixer_count: Number of mixers in @mixer
- * @mixer: Pointer to an array of Layer Mixers defined in the catalog
- */
struct dpu_hw_ctl *dpu_hw_ctl_init(struct drm_device *dev,
const struct dpu_ctl_cfg *cfg,
void __iomem *addr,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
index 5e9aad1b2aa28361b61b2242a2f460b9960530ea..657200401f57635481a22f018ff00076dfd2ba34 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
@@ -190,6 +190,13 @@ static void _setup_dsc_ops(struct dpu_hw_dsc_ops *ops,
ops->dsc_bind_pingpong_blk = dpu_hw_dsc_bind_pingpong_blk;
};
+/**
+ * dpu_hw_dsc_init() - Initializes the DSC hw driver object.
+ * @dev: Corresponding device for devres management
+ * @cfg: DSC catalog entry for which driver object is required
+ * @addr: Mapped register io address of MDP
+ * Return: Error code or allocated dpu_hw_dsc context
+ */
struct dpu_hw_dsc *dpu_hw_dsc_init(struct drm_device *dev,
const struct dpu_dsc_cfg *cfg,
void __iomem *addr)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h
index 989c88d2449b6a8ed40164af71d6c59d905dfcf5..fc171bdeca488f6287cf2ba7362ed330ad55b28f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h
@@ -62,24 +62,10 @@ struct dpu_hw_dsc {
struct dpu_hw_dsc_ops ops;
};
-/**
- * dpu_hw_dsc_init() - Initializes the DSC hw driver object.
- * @dev: Corresponding device for devres management
- * @cfg: DSC catalog entry for which driver object is required
- * @addr: Mapped register io address of MDP
- * Return: Error code or allocated dpu_hw_dsc context
- */
struct dpu_hw_dsc *dpu_hw_dsc_init(struct drm_device *dev,
const struct dpu_dsc_cfg *cfg,
void __iomem *addr);
-/**
- * dpu_hw_dsc_init_1_2() - initializes the v1.2 DSC hw driver object
- * @dev: Corresponding device for devres management
- * @cfg: DSC catalog entry for which driver object is required
- * @addr: Mapped register io address of MDP
- * Returns: Error code or allocated dpu_hw_dsc context
- */
struct dpu_hw_dsc *dpu_hw_dsc_init_1_2(struct drm_device *dev,
const struct dpu_dsc_cfg *cfg,
void __iomem *addr);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c
index ba193b0376fe8259cea097320200965694da7521..b9c433567262a954b7f02233f6670ee6a8476846 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c
@@ -369,6 +369,13 @@ static void _setup_dcs_ops_1_2(struct dpu_hw_dsc_ops *ops,
ops->dsc_bind_pingpong_blk = dpu_hw_dsc_bind_pingpong_blk_1_2;
}
+/**
+ * dpu_hw_dsc_init_1_2() - initializes the v1.2 DSC hw driver object
+ * @dev: Corresponding device for devres management
+ * @cfg: DSC catalog entry for which driver object is required
+ * @addr: Mapped register io address of MDP
+ * Returns: Error code or allocated dpu_hw_dsc context
+ */
struct dpu_hw_dsc *dpu_hw_dsc_init_1_2(struct drm_device *dev,
const struct dpu_dsc_cfg *cfg,
void __iomem *addr)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
index b1da88e2935f466973f9ee65d2e50e81131c34ee..829ca272873e45b122c04bea7da22dc569732e10 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
@@ -70,6 +70,14 @@ static void _setup_dspp_ops(struct dpu_hw_dspp *c,
c->ops.setup_pcc = dpu_setup_dspp_pcc;
}
+/**
+ * dpu_hw_dspp_init() - Initializes the DSPP hw driver object.
+ * should be called once before accessing every DSPP.
+ * @dev: Corresponding device for devres management
+ * @cfg: DSPP catalog entry for which driver object is required
+ * @addr: Mapped register io address of MDP
+ * Return: pointer to structure or ERR_PTR
+ */
struct dpu_hw_dspp *dpu_hw_dspp_init(struct drm_device *dev,
const struct dpu_dspp_cfg *cfg,
void __iomem *addr)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h
index 3b435690b6ccbf246a49a38be296d2cd2e38dcc6..45c26cd49fa3ed5a5c80985fb62720558f256578 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h
@@ -78,14 +78,6 @@ static inline struct dpu_hw_dspp *to_dpu_hw_dspp(struct dpu_hw_blk *hw)
return container_of(hw, struct dpu_hw_dspp, base);
}
-/**
- * dpu_hw_dspp_init() - Initializes the DSPP hw driver object.
- * should be called once before accessing every DSPP.
- * @dev: Corresponding device for devres management
- * @cfg: DSPP catalog entry for which driver object is required
- * @addr: Mapped register io address of MDP
- * Return: pointer to structure or ERR_PTR
- */
struct dpu_hw_dspp *dpu_hw_dspp_init(struct drm_device *dev,
const struct dpu_dspp_cfg *cfg,
void __iomem *addr);
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 b85881aab04786733aa46c23303db45ad592228b..49bd77a755aa55067144247fd37c2e57d1e60d46 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -237,6 +237,11 @@ static void dpu_core_irq_callback_handler(struct dpu_kms *dpu_kms, unsigned int
irq_entry->cb(irq_entry->arg);
}
+/**
+ * dpu_core_irq - core IRQ handler
+ * @kms: MSM KMS handle
+ * @return: interrupt handling status
+ */
irqreturn_t dpu_core_irq(struct msm_kms *kms)
{
struct dpu_kms *dpu_kms = to_dpu_kms(kms);
@@ -442,6 +447,12 @@ static void dpu_disable_all_irqs(struct dpu_kms *dpu_kms)
wmb();
}
+/**
+ * dpu_core_irq_read - IRQ helper function for reading IRQ status
+ * @dpu_kms: DPU handle
+ * @irq_idx: irq index
+ * @return: non-zero if irq detected; otherwise no irq detected
+ */
u32 dpu_core_irq_read(struct dpu_kms *dpu_kms,
unsigned int irq_idx)
{
@@ -476,6 +487,12 @@ u32 dpu_core_irq_read(struct dpu_kms *dpu_kms,
return intr_status;
}
+/**
+ * dpu_hw_intr_init(): Initializes the interrupts hw object
+ * @dev: Corresponding device for devres management
+ * @addr: mapped register io address of MDP
+ * @m: pointer to MDSS catalog data
+ */
struct dpu_hw_intr *dpu_hw_intr_init(struct drm_device *dev,
void __iomem *addr,
const struct dpu_mdss_cfg *m)
@@ -517,6 +534,17 @@ struct dpu_hw_intr *dpu_hw_intr_init(struct drm_device *dev,
return intr;
}
+/**
+ * dpu_core_irq_register_callback - For registering callback function on IRQ
+ * interrupt
+ * @dpu_kms: DPU handle
+ * @irq_idx: irq index
+ * @irq_cb: IRQ callback function.
+ * @irq_arg: IRQ callback argument.
+ * @return: 0 for success registering callback, otherwise failure
+ *
+ * This function supports registration of multiple callbacks for each interrupt.
+ */
int dpu_core_irq_register_callback(struct dpu_kms *dpu_kms,
unsigned int irq_idx,
void (*irq_cb)(void *arg),
@@ -567,6 +595,15 @@ int dpu_core_irq_register_callback(struct dpu_kms *dpu_kms,
return 0;
}
+/**
+ * dpu_core_irq_unregister_callback - For unregistering callback function on IRQ
+ * interrupt
+ * @dpu_kms: DPU handle
+ * @irq_idx: irq index
+ * @return: 0 for success registering callback, otherwise failure
+ *
+ * This function supports registration of multiple callbacks for each interrupt.
+ */
int dpu_core_irq_unregister_callback(struct dpu_kms *dpu_kms,
unsigned int irq_idx)
{
@@ -628,6 +665,11 @@ static int dpu_debugfs_core_irq_show(struct seq_file *s, void *v)
DEFINE_SHOW_ATTRIBUTE(dpu_debugfs_core_irq);
+/**
+ * dpu_debugfs_core_irq_init - register core irq debugfs
+ * @dpu_kms: pointer to kms
+ * @parent: debugfs directory root
+ */
void dpu_debugfs_core_irq_init(struct dpu_kms *dpu_kms,
struct dentry *parent)
{
@@ -636,6 +678,11 @@ void dpu_debugfs_core_irq_init(struct dpu_kms *dpu_kms,
}
#endif
+/**
+ * dpu_core_irq_preinstall - perform pre-installation of core IRQ handler
+ * @kms: MSM KMS handle
+ * @return: none
+ */
void dpu_core_irq_preinstall(struct msm_kms *kms)
{
struct dpu_kms *dpu_kms = to_dpu_kms(kms);
@@ -653,6 +700,11 @@ void dpu_core_irq_preinstall(struct msm_kms *kms)
}
}
+/**
+ * dpu_core_irq_uninstall - uninstall core IRQ handler
+ * @kms: MSM KMS handle
+ * @return: none
+ */
void dpu_core_irq_uninstall(struct msm_kms *kms)
{
struct dpu_kms *dpu_kms = to_dpu_kms(kms);
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 564b750a28fe28749832861a9789fe6e341fcdd2..142358a105c5958ed991ef302087520e5a74d38c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
@@ -68,12 +68,6 @@ struct dpu_hw_intr {
struct dpu_hw_intr_entry irq_tbl[DPU_NUM_IRQS];
};
-/**
- * dpu_hw_intr_init(): Initializes the interrupts hw object
- * @dev: Corresponding device for devres management
- * @addr: mapped register io address of MDP
- * @m: pointer to MDSS catalog data
- */
struct dpu_hw_intr *dpu_hw_intr_init(struct drm_device *dev,
void __iomem *addr,
const struct dpu_mdss_cfg *m);
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 29cb854f831a3defd27a768a06d306e0843bde7a..fb1d25baa518057e74fec3406faffd48969d492b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -547,6 +547,14 @@ static void dpu_hw_intf_program_intf_cmd_cfg(struct dpu_hw_intf *intf,
DPU_REG_WRITE(&intf->hw, INTF_CONFIG2, intf_cfg2);
}
+/**
+ * dpu_hw_intf_init() - Initializes the INTF driver for the passed
+ * interface catalog entry.
+ * @dev: Corresponding device for devres management
+ * @cfg: interface catalog entry for which driver object is required
+ * @addr: mapped register io address of MDP
+ * @mdss_rev: dpu core's major and minor versions
+ */
struct dpu_hw_intf *dpu_hw_intf_init(struct drm_device *dev,
const struct dpu_intf_cfg *cfg,
void __iomem *addr,
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 fc23650dfbf05d6c739f61c266de608c31f45fc9..114be272ac0ae67fe0d4dfc0c117baa4106f77c9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
@@ -130,14 +130,6 @@ struct dpu_hw_intf {
struct dpu_hw_intf_ops ops;
};
-/**
- * dpu_hw_intf_init() - Initializes the INTF driver for the passed
- * interface catalog entry.
- * @dev: Corresponding device for devres management
- * @cfg: interface catalog entry for which driver object is required
- * @addr: mapped register io address of MDP
- * @mdss_rev: dpu core's major and minor versions
- */
struct dpu_hw_intf *dpu_hw_intf_init(struct drm_device *dev,
const struct dpu_intf_cfg *cfg,
void __iomem *addr,
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 1d3ccf3228c62ceaeeb7543d3887ce92d87abb68..81b56f066519a68c9e72f0b42df12652139ab83a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
@@ -158,6 +158,13 @@ static void _setup_mixer_ops(struct dpu_hw_lm_ops *ops,
ops->collect_misr = dpu_hw_lm_collect_misr;
}
+/**
+ * dpu_hw_lm_init() - Initializes the mixer hw driver object.
+ * should be called once before accessing every mixer.
+ * @dev: Corresponding device for devres management
+ * @cfg: mixer catalog entry for which driver object is required
+ * @addr: mapped register io address of MDP
+ */
struct dpu_hw_mixer *dpu_hw_lm_init(struct drm_device *dev,
const struct dpu_lm_cfg *cfg,
void __iomem *addr)
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 0a33817552499a5590e30d3f75faa1ebbfd385f1..6f60fa9b3cd78160699a97dc7a86a5ec0b599281 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h
@@ -93,13 +93,6 @@ static inline struct dpu_hw_mixer *to_dpu_hw_mixer(struct dpu_hw_blk *hw)
return container_of(hw, struct dpu_hw_mixer, base);
}
-/**
- * dpu_hw_lm_init() - Initializes the mixer hw driver object.
- * should be called once before accessing every mixer.
- * @dev: Corresponding device for devres management
- * @cfg: mixer catalog entry for which driver object is required
- * @addr: mapped register io address of MDP
- */
struct dpu_hw_mixer *dpu_hw_lm_init(struct drm_device *dev,
const struct dpu_lm_cfg *cfg,
void __iomem *addr);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
index ddfa40a959cbd08c7f6b798db97d7cf607826704..0b3325f9c8705999e1003e5c88872562e880229b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
@@ -39,6 +39,14 @@ static void _setup_merge_3d_ops(struct dpu_hw_merge_3d *c,
c->ops.setup_3d_mode = dpu_hw_merge_3d_setup_3d_mode;
};
+/**
+ * dpu_hw_merge_3d_init() - Initializes the merge_3d driver for the passed
+ * merge3d catalog entry.
+ * @dev: Corresponding device for devres management
+ * @cfg: Pingpong catalog entry for which driver object is required
+ * @addr: Mapped register io address of MDP
+ * Return: Error code or allocated dpu_hw_merge_3d context
+ */
struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(struct drm_device *dev,
const struct dpu_merge_3d_cfg *cfg,
void __iomem *addr)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h
index c192f02ec1abcc4049474d5d2a69cc767cc47671..6833c02075236608c29801a0b748a89c1a37f01f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h
@@ -45,14 +45,6 @@ static inline struct dpu_hw_merge_3d *to_dpu_hw_merge_3d(struct dpu_hw_blk *hw)
return container_of(hw, struct dpu_hw_merge_3d, base);
}
-/**
- * dpu_hw_merge_3d_init() - Initializes the merge_3d driver for the passed
- * merge3d catalog entry.
- * @dev: Corresponding device for devres management
- * @cfg: Pingpong catalog entry for which driver object is required
- * @addr: Mapped register io address of MDP
- * Return: Error code or allocated dpu_hw_merge_3d context
- */
struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(struct drm_device *dev,
const struct dpu_merge_3d_cfg *cfg,
void __iomem *addr);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 2db4c6fba37ac1dc9c7c70c21393bcfbc32e2773..36c0ec775b92036eaab26e1fa5331579651ac27c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -283,6 +283,15 @@ static int dpu_hw_pp_setup_dsc(struct dpu_hw_pingpong *pp)
return 0;
}
+/**
+ * dpu_hw_pingpong_init() - initializes the pingpong driver for the passed
+ * pingpong catalog entry.
+ * @dev: Corresponding device for devres management
+ * @cfg: Pingpong catalog entry for which driver object is required
+ * @addr: Mapped register io address of MDP
+ * @mdss_rev: dpu core's major and minor versions
+ * Return: Error code or allocated dpu_hw_pingpong context
+ */
struct dpu_hw_pingpong *dpu_hw_pingpong_init(struct drm_device *dev,
const struct dpu_pingpong_cfg *cfg,
void __iomem *addr,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
index a48b69fd79a3b4e8eee7240091f5ab7945ea7a48..dd99e1c21a1eee146a17399e928ad43323d52bb1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
@@ -118,15 +118,6 @@ static inline struct dpu_hw_pingpong *to_dpu_hw_pingpong(struct dpu_hw_blk *hw)
return container_of(hw, struct dpu_hw_pingpong, base);
}
-/**
- * dpu_hw_pingpong_init() - initializes the pingpong driver for the passed
- * pingpong catalog entry.
- * @dev: Corresponding device for devres management
- * @cfg: Pingpong catalog entry for which driver object is required
- * @addr: Mapped register io address of MDP
- * @mdss_rev: dpu core's major and minor versions
- * Return: Error code or allocated dpu_hw_pingpong context
- */
struct dpu_hw_pingpong *dpu_hw_pingpong_init(struct drm_device *dev,
const struct dpu_pingpong_cfg *cfg,
void __iomem *addr,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
index 2c720f1fc1b298e9bb9c4fa5c98d2f6539286e43..32c7c80845533d720683dbcde3978d98f4972cce 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
@@ -672,6 +672,15 @@ int _dpu_hw_sspp_init_debugfs(struct dpu_hw_sspp *hw_pipe, struct dpu_kms *kms,
}
#endif
+/**
+ * dpu_hw_sspp_init() - Initializes the sspp hw driver object.
+ * Should be called once before accessing every pipe.
+ * @dev: Corresponding device for devres management
+ * @cfg: Pipe catalog entry for which driver object is required
+ * @addr: Mapped register io address of MDP
+ * @mdss_data: UBWC / MDSS configuration data
+ * @mdss_rev: dpu core's major and minor versions
+ */
struct dpu_hw_sspp *dpu_hw_sspp_init(struct drm_device *dev,
const struct dpu_sspp_cfg *cfg,
void __iomem *addr,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
index 9ae475420c053897bfc4af2c8b7a27b8e83ca2d0..56a0edf2a57c6dcef7cddf4a1bcd6f6df5ad60f6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
@@ -319,15 +319,7 @@ struct dpu_hw_sspp {
};
struct dpu_kms;
-/**
- * dpu_hw_sspp_init() - Initializes the sspp hw driver object.
- * Should be called once before accessing every pipe.
- * @dev: Corresponding device for devres management
- * @cfg: Pipe catalog entry for which driver object is required
- * @addr: Mapped register io address of MDP
- * @mdss_data: UBWC / MDSS configuration data
- * @mdss_rev: dpu core's major and minor versions
- */
+
struct dpu_hw_sspp *dpu_hw_sspp_init(struct drm_device *dev,
const struct dpu_sspp_cfg *cfg,
void __iomem *addr,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
index 0f40eea7f5e247b5497bac37307c8c5ed639ecea..ad19330de61abd66762671cf253276695b303b32 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
@@ -284,6 +284,13 @@ static void _setup_mdp_ops(struct dpu_hw_mdp_ops *ops,
ops->intf_audio_select = dpu_hw_intf_audio_select;
}
+/**
+ * dpu_hw_mdptop_init - initializes the top driver for the passed config
+ * @dev: Corresponding device for devres management
+ * @cfg: MDP TOP configuration from catalog
+ * @addr: Mapped register io address of MDP
+ * @mdss_rev: dpu core's major and minor versions
+ */
struct dpu_hw_mdp *dpu_hw_mdptop_init(struct drm_device *dev,
const struct dpu_mdp_cfg *cfg,
void __iomem *addr,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
index f1ab9fd106e5133dbc7be817fa948e7e290ac85b..04efdcd21ceb0a703e6e8250c08635a79f0217e8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
@@ -157,18 +157,9 @@ struct dpu_hw_mdp {
struct dpu_hw_mdp_ops ops;
};
-/**
- * dpu_hw_mdptop_init - initializes the top driver for the passed config
- * @dev: Corresponding device for devres management
- * @cfg: MDP TOP configuration from catalog
- * @addr: Mapped register io address of MDP
- * @mdss_rev: dpu core's major and minor versions
- */
struct dpu_hw_mdp *dpu_hw_mdptop_init(struct drm_device *dev,
const struct dpu_mdp_cfg *cfg,
void __iomem *addr,
const struct dpu_mdss_version *mdss_rev);
-void dpu_hw_mdp_destroy(struct dpu_hw_mdp *mdp);
-
#endif /*_DPU_HW_TOP_H */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.c
index 98e34afde2d259ab3cbc0011af05c463aeb1d2bc..af76ad8a81035ca1adfde7112d49a9e2acc19b04 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.c
@@ -213,6 +213,13 @@ static void _setup_vbif_ops(struct dpu_hw_vbif_ops *ops,
ops->set_write_gather_en = dpu_hw_set_write_gather_en;
}
+/**
+ * dpu_hw_vbif_init() - Initializes the VBIF driver for the passed
+ * VBIF catalog entry.
+ * @dev: Corresponding device for devres management
+ * @cfg: VBIF catalog entry for which driver object is required
+ * @addr: Mapped register io address of MDSS
+ */
struct dpu_hw_vbif *dpu_hw_vbif_init(struct drm_device *dev,
const struct dpu_vbif_cfg *cfg,
void __iomem *addr)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h
index e2b4307500e42f1c2ca4496561135df0d4726b35..285121ec804cca0b2fa432eca4ce6e563401abf3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h
@@ -105,13 +105,6 @@ struct dpu_hw_vbif {
struct dpu_hw_vbif_ops ops;
};
-/**
- * dpu_hw_vbif_init() - Initializes the VBIF driver for the passed
- * VBIF catalog entry.
- * @dev: Corresponding device for devres management
- * @cfg: VBIF catalog entry for which driver object is required
- * @addr: Mapped register io address of MDSS
- */
struct dpu_hw_vbif *dpu_hw_vbif_init(struct drm_device *dev,
const struct dpu_vbif_cfg *cfg,
void __iomem *addr);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
index f39db534697dc8d9e0ffee941bd8e533ea1d11e2..fb9f909577624959560abddbab8d03b0b1ea11a1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
@@ -213,6 +213,14 @@ static void _setup_wb_ops(struct dpu_hw_wb_ops *ops,
ops->setup_clk_force_ctrl = dpu_hw_wb_setup_clk_force_ctrl;
}
+/**
+ * dpu_hw_wb_init() - Initializes the writeback hw driver object.
+ * @dev: Corresponding device for devres management
+ * @cfg: wb_path catalog entry for which driver object is required
+ * @addr: mapped register io address of MDP
+ * @mdss_rev: dpu core's major and minor versions
+ * Return: Error code or allocated dpu_hw_wb context
+ */
struct dpu_hw_wb *dpu_hw_wb_init(struct drm_device *dev,
const struct dpu_wb_cfg *cfg,
void __iomem *addr,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
index b240a4f7b33a13f729e04a4d4ced46bcffad8d51..ee5e5ab786e1b429de233eae4cd6e6e45441e39e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
@@ -75,14 +75,6 @@ struct dpu_hw_wb {
struct dpu_hw_wb_ops ops;
};
-/**
- * dpu_hw_wb_init() - Initializes the writeback hw driver object.
- * @dev: Corresponding device for devres management
- * @cfg: wb_path catalog entry for which driver object is required
- * @addr: mapped register io address of MDP
- * @mdss_rev: dpu core's major and minor versions
- * Return: Error code or allocated dpu_hw_wb context
- */
struct dpu_hw_wb *dpu_hw_wb_init(struct drm_device *dev,
const struct dpu_wb_cfg *cfg,
void __iomem *addr,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 15679dd50c66038816cd1fc6a92f3c99138c985f..ca4847b2b73876c59dedff1e3ec4188ea70860a7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -230,6 +230,21 @@ static int dpu_regset32_show(struct seq_file *s, void *data)
}
DEFINE_SHOW_ATTRIBUTE(dpu_regset32);
+/**
+ * dpu_debugfs_create_regset32 - Create register read back file for debugfs
+ *
+ * This function is almost identical to the standard debugfs_create_regset32()
+ * function, with the main difference being that a list of register
+ * names/offsets do not need to be provided. The 'read' function simply outputs
+ * sequential register values over a specified range.
+ *
+ * @name: File name within debugfs
+ * @mode: File mode within debugfs
+ * @parent: Parent directory entry within debugfs, can be NULL
+ * @offset: sub-block offset
+ * @length: sub-block length, in bytes
+ * @dpu_kms: pointer to dpu kms structure
+ */
void dpu_debugfs_create_regset32(const char *name, umode_t mode,
void *parent,
uint32_t offset, uint32_t length, struct dpu_kms *dpu_kms)
@@ -1060,6 +1075,13 @@ static int _dpu_kms_mmu_init(struct dpu_kms *dpu_kms)
return 0;
}
+/**
+ * dpu_kms_get_clk_rate() - get the clock rate
+ * @dpu_kms: pointer to dpu_kms structure
+ * @clock_name: clock name to get the rate
+ *
+ * Return: current clock rate
+ */
unsigned long dpu_kms_get_clk_rate(struct dpu_kms *dpu_kms, char *clock_name)
{
struct clk *clk;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index 935ff6fd172c41a2f2c719f3479294214e512aad..88d64d43ea1a8226b414f04bf76551f7dda94ef6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -145,37 +145,10 @@ struct dpu_global_state
* @dpu_debugfs_create_regset32: Create 32-bit register dump file
*/
-/**
- * dpu_debugfs_create_regset32 - Create register read back file for debugfs
- *
- * This function is almost identical to the standard debugfs_create_regset32()
- * function, with the main difference being that a list of register
- * names/offsets do not need to be provided. The 'read' function simply outputs
- * sequential register values over a specified range.
- *
- * @name: File name within debugfs
- * @mode: File mode within debugfs
- * @parent: Parent directory entry within debugfs, can be NULL
- * @offset: sub-block offset
- * @length: sub-block length, in bytes
- * @dpu_kms: pointer to dpu kms structure
- */
void dpu_debugfs_create_regset32(const char *name, umode_t mode,
void *parent,
uint32_t offset, uint32_t length, struct dpu_kms *dpu_kms);
-/**
- * dpu_debugfs_get_root - Return root directory entry for KMS's debugfs
- *
- * The return value should be passed as the 'parent' argument to subsequent
- * debugfs create calls.
- *
- * @dpu_kms: Pointer to DPU's KMS structure
- *
- * Return: dentry pointer for DPU's debugfs location
- */
-void *dpu_debugfs_get_root(struct dpu_kms *dpu_kms);
-
/**
* DPU info management functions
* These functions/definitions allow for building up a 'dpu_info' structure
@@ -189,13 +162,6 @@ void *dpu_debugfs_get_root(struct dpu_kms *dpu_kms);
int dpu_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
void dpu_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
-/**
- * dpu_kms_get_clk_rate() - get the clock rate
- * @dpu_kms: pointer to dpu_kms structure
- * @clock_name: clock name to get the rate
- *
- * Return: current clock rate
- */
unsigned long dpu_kms_get_clk_rate(struct dpu_kms *dpu_kms, char *clock_name);
#endif /* __dpu_kms_H__ */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 5e230391fabc7f389ac8ae3ef2f633ba7f37fe25..3ffac24333a2a5b01135d4ece418432d4a74dc04 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1041,6 +1041,10 @@ static void dpu_plane_flush_csc(struct dpu_plane *pdpu, struct dpu_sw_pipe *pipe
}
+/**
+ * dpu_plane_flush - final plane operations before commit flush
+ * @plane: Pointer to drm plane structure
+ */
void dpu_plane_flush(struct drm_plane *plane)
{
struct dpu_plane *pdpu;
@@ -1429,7 +1433,15 @@ static const struct drm_plane_helper_funcs dpu_plane_helper_funcs = {
.atomic_update = dpu_plane_atomic_update,
};
-/* initialize plane */
+/**
+ * dpu_plane_init - create new dpu plane for the given pipe
+ * @dev: Pointer to DRM device
+ * @pipe: dpu hardware pipe identifier
+ * @type: Plane type - PRIMARY/OVERLAY/CURSOR
+ * @possible_crtcs: bitmask of crtc that can be attached to the given pipe
+ *
+ * Initialize the plane.
+ */
struct drm_plane *dpu_plane_init(struct drm_device *dev,
uint32_t pipe, enum drm_plane_type type,
unsigned long possible_crtcs)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
index 31ee8b55c4dd8b03af4208b201cf3c519b6c7249..97090ca7842b41c697090665d89194a87c02cba1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
@@ -54,40 +54,14 @@ struct dpu_plane_state {
#define to_dpu_plane_state(x) \
container_of(x, struct dpu_plane_state, base)
-/**
- * dpu_plane_flush - final plane operations before commit flush
- * @plane: Pointer to drm plane structure
- */
void dpu_plane_flush(struct drm_plane *plane);
-/**
- * dpu_plane_set_error: enable/disable error condition
- * @plane: pointer to drm_plane structure
- */
void dpu_plane_set_error(struct drm_plane *plane, bool error);
-/**
- * dpu_plane_init - create new dpu plane for the given pipe
- * @dev: Pointer to DRM device
- * @pipe: dpu hardware pipe identifier
- * @type: Plane type - PRIMARY/OVERLAY/CURSOR
- * @possible_crtcs: bitmask of crtc that can be attached to the given pipe
- *
- */
struct drm_plane *dpu_plane_init(struct drm_device *dev,
uint32_t pipe, enum drm_plane_type type,
unsigned long possible_crtcs);
-/**
- * dpu_plane_color_fill - enables color fill on plane
- * @plane: Pointer to DRM plane object
- * @color: RGB fill color value, [23..16] Blue, [15..8] Green, [7..0] Red
- * @alpha: 8-bit fill alpha value, 255 selects 100% alpha
- * Returns: 0 on success
- */
-int dpu_plane_color_fill(struct drm_plane *plane,
- uint32_t color, uint32_t alpha);
-
#ifdef CONFIG_DEBUG_FS
void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable);
#else
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 44938ba7a2b7e618735447e0af51e91f9fa3242a..c247af03dc8ef7174eedf3d5cc267d64f17a8656 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -34,6 +34,16 @@ struct dpu_rm_requirements {
struct msm_display_topology topology;
};
+/**
+ * dpu_rm_init - Read hardware catalog and create reservation tracking objects
+ * for all HW blocks.
+ * @dev: Corresponding device for devres management
+ * @rm: DPU Resource Manager handle
+ * @cat: Pointer to hardware catalog
+ * @mdss_data: Pointer to MDSS / UBWC configuration
+ * @mmio: mapped register io address of MDP
+ * @return: 0 on Success otherwise -ERROR
+ */
int dpu_rm_init(struct drm_device *dev,
struct dpu_rm *rm,
const struct dpu_mdss_cfg *cat,
@@ -641,6 +651,13 @@ static void _dpu_rm_clear_mapping(uint32_t *res_mapping, int cnt,
}
}
+/**
+ * dpu_rm_release - Given the encoder for the display chain, release any
+ * HW blocks previously reserved for that use case.
+ * @global_state: resources shared across multiple kms objects
+ * @enc: DRM Encoder handle
+ * @return: 0 on Success otherwise -ERROR
+ */
void dpu_rm_release(struct dpu_global_state *global_state,
struct drm_encoder *enc)
{
@@ -657,6 +674,20 @@ void dpu_rm_release(struct dpu_global_state *global_state,
_dpu_rm_clear_mapping(&global_state->cdm_to_enc_id, 1, enc->base.id);
}
+/**
+ * dpu_rm_reserve - Given a CRTC->Encoder->Connector display chain, analyze
+ * the use connections and user requirements, specified through related
+ * topology control properties, and reserve hardware blocks to that
+ * display chain.
+ * HW blocks can then be accessed through dpu_rm_get_* functions.
+ * HW Reservations should be released via dpu_rm_release_hw.
+ * @rm: DPU Resource Manager handle
+ * @global_state: resources shared across multiple kms objects
+ * @enc: DRM Encoder handle
+ * @crtc_state: Proposed Atomic DRM CRTC State handle
+ * @topology: Pointer to topology info for the display
+ * @return: 0 on Success otherwise -ERROR
+ */
int dpu_rm_reserve(
struct dpu_rm *rm,
struct dpu_global_state *global_state,
@@ -694,6 +725,16 @@ int dpu_rm_reserve(
return ret;
}
+/**
+ * dpu_rm_get_assigned_resources - Get hw resources of the given type that are
+ * assigned to this encoder
+ * @rm: DPU Resource Manager handle
+ * @global_state: resources shared across multiple kms objects
+ * @enc_id: encoder id requesting for allocation
+ * @type: resource type to return data for
+ * @blks: pointer to the array to be filled by HW resources
+ * @blks_size: size of the @blks array
+ */
int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
struct dpu_global_state *global_state, uint32_t enc_id,
enum dpu_hw_blk_type type, struct dpu_hw_blk **blks, int blks_size)
@@ -772,6 +813,11 @@ static void dpu_rm_print_state_helper(struct drm_printer *p,
}
+/**
+ * dpu_rm_print_state - output the RM private state
+ * @p: DRM printer
+ * @global_state: global state
+ */
void dpu_rm_print_state(struct drm_printer *p,
const struct dpu_global_state *global_state)
{
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
index 14220ba04a7864494b2bc358264f1ab06789d868..ea0e49cb7b0d3e05dfa57442784c83acb69c3ada 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
@@ -53,63 +53,25 @@ struct msm_display_topology {
bool needs_cdm;
};
-/**
- * dpu_rm_init - Read hardware catalog and create reservation tracking objects
- * for all HW blocks.
- * @dev: Corresponding device for devres management
- * @rm: DPU Resource Manager handle
- * @cat: Pointer to hardware catalog
- * @mdss_data: Pointer to MDSS / UBWC configuration
- * @mmio: mapped register io address of MDP
- * @Return: 0 on Success otherwise -ERROR
- */
int dpu_rm_init(struct drm_device *dev,
struct dpu_rm *rm,
const struct dpu_mdss_cfg *cat,
const struct msm_mdss_data *mdss_data,
void __iomem *mmio);
-/**
- * dpu_rm_reserve - Given a CRTC->Encoder->Connector display chain, analyze
- * the use connections and user requirements, specified through related
- * topology control properties, and reserve hardware blocks to that
- * display chain.
- * HW blocks can then be accessed through dpu_rm_get_* functions.
- * HW Reservations should be released via dpu_rm_release_hw.
- * @rm: DPU Resource Manager handle
- * @drm_enc: DRM Encoder handle
- * @crtc_state: Proposed Atomic DRM CRTC State handle
- * @topology: Pointer to topology info for the display
- * @Return: 0 on Success otherwise -ERROR
- */
int dpu_rm_reserve(struct dpu_rm *rm,
struct dpu_global_state *global_state,
struct drm_encoder *drm_enc,
struct drm_crtc_state *crtc_state,
struct msm_display_topology topology);
-/**
- * dpu_rm_reserve - Given the encoder for the display chain, release any
- * HW blocks previously reserved for that use case.
- * @rm: DPU Resource Manager handle
- * @enc: DRM Encoder handle
- * @Return: 0 on Success otherwise -ERROR
- */
void dpu_rm_release(struct dpu_global_state *global_state,
struct drm_encoder *enc);
-/**
- * Get hw resources of the given type that are assigned to this encoder.
- */
int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
struct dpu_global_state *global_state, uint32_t enc_id,
enum dpu_hw_blk_type type, struct dpu_hw_blk **blks, int blks_size);
-/**
- * dpu_rm_print_state - output the RM private state
- * @p: DRM printer
- * @global_state: global state
- */
void dpu_rm_print_state(struct drm_printer *p,
const struct dpu_global_state *global_state);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
index 47c02b98eac37bb4f569fa875ca1d3f187cc3a09..2a551e455aa30de548a97461ca98b9ba1f75f23f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
@@ -204,6 +204,11 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
vbif->ops.set_halt_ctrl(vbif, params->xin_id, false);
}
+/**
+ * dpu_vbif_set_qos_remap - set QoS priority level remap
+ * @dpu_kms: DPU handler
+ * @params: Pointer to QoS configuration parameters
+ */
void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
struct dpu_vbif_set_qos_params *params)
{
@@ -245,6 +250,10 @@ void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
}
}
+/**
+ * dpu_vbif_clear_errors - clear any vbif errors
+ * @dpu_kms: DPU handler
+ */
void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms)
{
struct dpu_hw_vbif *vbif;
@@ -262,6 +271,10 @@ void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms)
}
}
+/**
+ * dpu_vbif_init_memtypes - initialize xin memory types for vbif
+ * @dpu_kms: DPU handler
+ */
void dpu_vbif_init_memtypes(struct dpu_kms *dpu_kms)
{
struct dpu_hw_vbif *vbif;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h
index e1b1f7f4e4be29a58cd439ba713132555c4c8d82..62e47ae1e3ee708227ed50b4b007f1a350240acd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h
@@ -38,32 +38,14 @@ struct dpu_vbif_set_qos_params {
bool is_rt;
};
-/**
- * dpu_vbif_set_ot_limit - set OT limit for vbif client
- * @dpu_kms: DPU handler
- * @params: Pointer to OT configuration parameters
- */
void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
struct dpu_vbif_set_ot_params *params);
-/**
- * dpu_vbif_set_qos_remap - set QoS priority level remap
- * @dpu_kms: DPU handler
- * @params: Pointer to QoS configuration parameters
- */
void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
struct dpu_vbif_set_qos_params *params);
-/**
- * dpu_vbif_clear_errors - clear any vbif errors
- * @dpu_kms: DPU handler
- */
void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms);
-/**
- * dpu_vbif_init_memtypes - initialize xin memory types for vbif
- * @dpu_kms: DPU handler
- */
void dpu_vbif_init_memtypes(struct dpu_kms *dpu_kms);
void dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root);