---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 19 ++--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 16 ++--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c | 12 ++-
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h | 10 ++-
.../gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c | 7 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c | 16 ++--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h | 12 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 15 ++--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 12 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c | 14 ++-
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h | 12 +--
.../gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c | 14 ++-
.../gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h | 13 +--
.../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 14 ++-
.../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 13 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c | 15 ++--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h | 7 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c | 14 ++-
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h | 12 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 8 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 -
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 90 +++----------------
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 11 +--
23 files changed, 119 insertions(+), 238 deletions(-)
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 c278fb9d2b5b..d22e3f11ae34 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -4,6 +4,9 @@
*/
#include <linux/delay.h>
+
+#include <drm/drm_managed.h>
+
#include "dpu_hwio.h"
#include "dpu_hw_ctl.h"
#include "dpu_kms.h"
@@ -674,14 +677,15 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops,
ops->set_active_pipes = dpu_hw_ctl_set_fetch_pipe_active;
};
-struct dpu_hw_ctl *dpu_hw_ctl_init(const struct dpu_ctl_cfg *cfg,
- void __iomem *addr,
- u32 mixer_count,
- const struct dpu_lm_cfg *mixer)
+struct dpu_hw_ctl *dpu_hw_ctl_init(struct drm_device *dev,
+ const struct dpu_ctl_cfg *cfg,
+ void __iomem *addr,
+ u32 mixer_count,
+ const struct dpu_lm_cfg *mixer)
{
struct dpu_hw_ctl *c;
- c = kzalloc(sizeof(*c), GFP_KERNEL);
+ c = drmm_kzalloc(dev, sizeof(*c), GFP_KERNEL);
if (!c)
return ERR_PTR(-ENOMEM);
@@ -696,8 +700,3 @@ struct dpu_hw_ctl *dpu_hw_ctl_init(const struct dpu_ctl_cfg *cfg,
return c;
}
-
-void dpu_hw_ctl_destroy(struct dpu_hw_ctl *ctx)
-{
- kfree(ctx);
-}
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 1c242298ff2e..279ebd8dfbff 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
@@ -274,20 +274,16 @@ static inline struct dpu_hw_ctl *to_dpu_hw_ctl(struct
dpu_hw_blk *hw)
/**
* 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(const struct dpu_ctl_cfg *cfg,
- void __iomem *addr,
- u32 mixer_count,
- const struct dpu_lm_cfg *mixer);
-
-/**
- * dpu_hw_ctl_destroy(): Destroys ctl driver context
- * should be called to free the context
- */
-void dpu_hw_ctl_destroy(struct dpu_hw_ctl *ctx);
+struct dpu_hw_ctl *dpu_hw_ctl_init(struct drm_device *dev,
+ const struct dpu_ctl_cfg *cfg,
+ void __iomem *addr,
+ u32 mixer_count,
+ const struct dpu_lm_cfg *mixer);
#endif /*_DPU_HW_CTL_H */
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 509dbaa51d87..5e9aad1b2aa2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
@@ -3,6 +3,8 @@
* Copyright (c) 2020-2022, Linaro Limited
*/
+#include <drm/drm_managed.h>
+
#include <drm/display/drm_dsc_helper.h>
#include "dpu_kms.h"
@@ -188,12 +190,13 @@ static void _setup_dsc_ops(struct dpu_hw_dsc_ops *ops,
ops->dsc_bind_pingpong_blk = dpu_hw_dsc_bind_pingpong_blk;
};
-struct dpu_hw_dsc *dpu_hw_dsc_init(const struct dpu_dsc_cfg *cfg,
+struct dpu_hw_dsc *dpu_hw_dsc_init(struct drm_device *dev,
+ const struct dpu_dsc_cfg *cfg,
void __iomem *addr)
{
struct dpu_hw_dsc *c;
- c = kzalloc(sizeof(*c), GFP_KERNEL);
+ c = drmm_kzalloc(dev, sizeof(*c), GFP_KERNEL);
if (!c)
return ERR_PTR(-ENOMEM);
@@ -206,8 +209,3 @@ struct dpu_hw_dsc *dpu_hw_dsc_init(const struct dpu_dsc_cfg *cfg,
return c;
}
-
-void dpu_hw_dsc_destroy(struct dpu_hw_dsc *dsc)
-{
- kfree(dsc);
-}
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 d5b597ab8c5c..989c88d2449b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h
@@ -64,20 +64,24 @@ struct dpu_hw_dsc {
/**
* 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(const struct dpu_dsc_cfg *cfg,
- void __iomem *addr);
+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(const struct dpu_dsc_cfg *cfg,
+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 24fe1d98eb86..ba193b0376fe 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
@@ -4,6 +4,8 @@
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved
*/
+#include <drm/drm_managed.h>
+
#include <drm/display/drm_dsc_helper.h>
#include "dpu_kms.h"
@@ -367,12 +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;
}
-struct dpu_hw_dsc *dpu_hw_dsc_init_1_2(const struct dpu_dsc_cfg *cfg,
+struct dpu_hw_dsc *dpu_hw_dsc_init_1_2(struct drm_device *dev,
+ const struct dpu_dsc_cfg *cfg,
void __iomem *addr)
{
struct dpu_hw_dsc *c;
- c = kzalloc(sizeof(*c), GFP_KERNEL);
+ c = drmm_kzalloc(dev, sizeof(*c), GFP_KERNEL);
if (!c)
return ERR_PTR(-ENOMEM);
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 9419b2209af8..b1da88e2935f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
@@ -2,6 +2,8 @@
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
*/
+#include <drm/drm_managed.h>
+
#include "dpu_hwio.h"
#include "dpu_hw_catalog.h"
#include "dpu_hw_lm.h"
@@ -68,15 +70,16 @@ static void _setup_dspp_ops(struct dpu_hw_dspp *c,
c->ops.setup_pcc = dpu_setup_dspp_pcc;
}
-struct dpu_hw_dspp *dpu_hw_dspp_init(const struct dpu_dspp_cfg *cfg,
- void __iomem *addr)
+struct dpu_hw_dspp *dpu_hw_dspp_init(struct drm_device *dev,
+ const struct dpu_dspp_cfg *cfg,
+ void __iomem *addr)
{
struct dpu_hw_dspp *c;
if (!addr)
return ERR_PTR(-EINVAL);
- c = kzalloc(sizeof(*c), GFP_KERNEL);
+ c = drmm_kzalloc(dev, sizeof(*c), GFP_KERNEL);
if (!c)
return ERR_PTR(-ENOMEM);
@@ -90,10 +93,3 @@ struct dpu_hw_dspp *dpu_hw_dspp_init(const struct dpu_dspp_cfg *cfg,
return c;
}
-
-void dpu_hw_dspp_destroy(struct dpu_hw_dspp *dspp)
-{
- kfree(dspp);
-}
-
-
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 bea965681330..3b435690b6cc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h
@@ -81,18 +81,14 @@ static inline struct dpu_hw_dspp *to_dpu_hw_dspp(struct
dpu_hw_blk *hw)
/**
* 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(const struct dpu_dspp_cfg *cfg,
- void __iomem *addr);
-
-/**
- * dpu_hw_dspp_destroy(): Destroys DSPP driver context
- * @dspp: Pointer to DSPP driver context
- */
-void dpu_hw_dspp_destroy(struct dpu_hw_dspp *dspp);
+struct dpu_hw_dspp *dpu_hw_dspp_init(struct drm_device *dev,
+ const struct dpu_dspp_cfg *cfg,
+ void __iomem *addr);
#endif /*_DPU_HW_DSPP_H */
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 5b0f6627e29b..08304fc3d1d6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -12,6 +12,8 @@
#include <linux/iopoll.h>
+#include <drm/drm_managed.h>
+
#define INTF_TIMING_ENGINE_EN 0x000
#define INTF_CONFIG 0x004
#define INTF_HSYNC_CTL 0x008
@@ -547,8 +549,9 @@ static void _setup_intf_ops(struct dpu_hw_intf_ops *ops,
ops->enable_compression = dpu_hw_intf_enable_compression;
}
-struct dpu_hw_intf *dpu_hw_intf_init(const struct dpu_intf_cfg *cfg,
- void __iomem *addr)
+struct dpu_hw_intf *dpu_hw_intf_init(struct drm_device *dev,
+ const struct dpu_intf_cfg *cfg,
+ void __iomem *addr)
{
struct dpu_hw_intf *c;
@@ -557,7 +560,7 @@ struct dpu_hw_intf *dpu_hw_intf_init(const struct dpu_intf_cfg *cfg,
return NULL;
}
- c = kzalloc(sizeof(*c), GFP_KERNEL);
+ c = drmm_kzalloc(dev, sizeof(*c), GFP_KERNEL);
if (!c)
return ERR_PTR(-ENOMEM);
@@ -573,9 +576,3 @@ struct dpu_hw_intf *dpu_hw_intf_init(const struct dpu_intf_cfg *cfg,
return c;
}
-
-void dpu_hw_intf_destroy(struct dpu_hw_intf *intf)
-{
- kfree(intf);
-}
-
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 99e21c4137f9..79240fbeeb53 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
@@ -125,16 +125,12 @@ struct dpu_hw_intf {
/**
* 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
*/
-struct dpu_hw_intf *dpu_hw_intf_init(const struct dpu_intf_cfg *cfg,
- void __iomem *addr);
-
-/**
- * dpu_hw_intf_destroy(): Destroys INTF driver context
- * @intf: Pointer to INTF driver context
- */
-void dpu_hw_intf_destroy(struct dpu_hw_intf *intf);
+struct dpu_hw_intf *dpu_hw_intf_init(struct drm_device *dev,
+ const struct dpu_intf_cfg *cfg,
+ void __iomem *addr);
#endif /*_DPU_HW_INTF_H */
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 d1c3bd8379ea..25af52ab602f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
@@ -4,6 +4,8 @@
* Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
*/
+#include <drm/drm_managed.h>
+
#include "dpu_kms.h"
#include "dpu_hw_catalog.h"
#include "dpu_hwio.h"
@@ -156,8 +158,9 @@ static void _setup_mixer_ops(struct dpu_hw_lm_ops *ops,
ops->collect_misr = dpu_hw_lm_collect_misr;
}
-struct dpu_hw_mixer *dpu_hw_lm_init(const struct dpu_lm_cfg *cfg,
- void __iomem *addr)
+struct dpu_hw_mixer *dpu_hw_lm_init(struct drm_device *dev,
+ const struct dpu_lm_cfg *cfg,
+ void __iomem *addr)
{
struct dpu_hw_mixer *c;
@@ -166,7 +169,7 @@ struct dpu_hw_mixer *dpu_hw_lm_init(const struct dpu_lm_cfg *cfg,
return NULL;
}
- c = kzalloc(sizeof(*c), GFP_KERNEL);
+ c = drmm_kzalloc(dev, sizeof(*c), GFP_KERNEL);
if (!c)
return ERR_PTR(-ENOMEM);
@@ -180,8 +183,3 @@ struct dpu_hw_mixer *dpu_hw_lm_init(const struct dpu_lm_cfg *cfg,
return c;
}
-
-void dpu_hw_lm_destroy(struct dpu_hw_mixer *lm)
-{
- kfree(lm);
-}
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 36992d046a53..8835fd106413 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h
@@ -95,16 +95,12 @@ static inline struct dpu_hw_mixer *to_dpu_hw_mixer(struct
dpu_hw_blk *hw)
/**
* 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(const struct dpu_lm_cfg *cfg,
- void __iomem *addr);
-
-/**
- * dpu_hw_lm_destroy(): Destroys layer mixer driver context
- * @lm: Pointer to LM driver context
- */
-void dpu_hw_lm_destroy(struct dpu_hw_mixer *lm);
+struct dpu_hw_mixer *dpu_hw_lm_init(struct drm_device *dev,
+ const struct dpu_lm_cfg *cfg,
+ void __iomem *addr);
#endif /*_DPU_HW_LM_H */
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 90e0e05eff8d..ddfa40a959cb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
@@ -4,6 +4,8 @@
#include <linux/iopoll.h>
+#include <drm/drm_managed.h>
+
#include "dpu_hw_mdss.h"
#include "dpu_hwio.h"
#include "dpu_hw_catalog.h"
@@ -37,12 +39,13 @@ static void _setup_merge_3d_ops(struct dpu_hw_merge_3d *c,
c->ops.setup_3d_mode = dpu_hw_merge_3d_setup_3d_mode;
};
-struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(const struct dpu_merge_3d_cfg *cfg,
- void __iomem *addr)
+struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(struct drm_device *dev,
+ const struct dpu_merge_3d_cfg *cfg,
+ void __iomem *addr)
{
struct dpu_hw_merge_3d *c;
- c = kzalloc(sizeof(*c), GFP_KERNEL);
+ c = drmm_kzalloc(dev, sizeof(*c), GFP_KERNEL);
if (!c)
return ERR_PTR(-ENOMEM);
@@ -55,8 +58,3 @@ struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(const struct dpu_merge_3d_cfg *cfg,
return c;
}
-
-void dpu_hw_merge_3d_destroy(struct dpu_hw_merge_3d *hw)
-{
- kfree(hw);
-}
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 19cec5e88722..c192f02ec1ab 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h
@@ -48,18 +48,13 @@ static inline struct dpu_hw_merge_3d
*to_dpu_hw_merge_3d(struct dpu_hw_blk *hw)
/**
* 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(const struct dpu_merge_3d_cfg
*cfg,
- void __iomem *addr);
-
-/**
- * dpu_hw_merge_3d_destroy - destroys merge_3d driver context
- * should be called to free the context
- * @pp: Pointer to PP driver context returned by dpu_hw_merge_3d_init
- */
-void dpu_hw_merge_3d_destroy(struct dpu_hw_merge_3d *pp);
+struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(struct drm_device *dev,
+ const struct dpu_merge_3d_cfg *cfg,
+ void __iomem *addr);
#endif /*_DPU_HW_MERGE3D_H */
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 437d9e62a841..72292af91a18 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -4,6 +4,8 @@
#include <linux/iopoll.h>
+#include <drm/drm_managed.h>
+
#include "dpu_hw_mdss.h"
#include "dpu_hwio.h"
#include "dpu_hw_catalog.h"
@@ -302,12 +304,13 @@ static void _setup_pingpong_ops(struct dpu_hw_pingpong *c,
c->ops.setup_dither = dpu_hw_pp_setup_dither;
};
-struct dpu_hw_pingpong *dpu_hw_pingpong_init(const struct dpu_pingpong_cfg *cfg,
- void __iomem *addr)
+struct dpu_hw_pingpong *dpu_hw_pingpong_init(struct drm_device *dev,
+ const struct dpu_pingpong_cfg *cfg,
+ void __iomem *addr)
{
struct dpu_hw_pingpong *c;
- c = kzalloc(sizeof(*c), GFP_KERNEL);
+ c = drmm_kzalloc(dev, sizeof(*c), GFP_KERNEL);
if (!c)
return ERR_PTR(-ENOMEM);
@@ -320,8 +323,3 @@ struct dpu_hw_pingpong *dpu_hw_pingpong_init(const struct dpu_pingpong_cfg *cfg,
return c;
}
-
-void dpu_hw_pingpong_destroy(struct dpu_hw_pingpong *pp)
-{
- kfree(pp);
-}
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 d3246a9a5808..96eb2b87e7ef 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
@@ -121,18 +121,13 @@ static inline struct dpu_hw_pingpong
*to_dpu_hw_pingpong(struct dpu_hw_blk *hw)
/**
* 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
* Return: Error code or allocated dpu_hw_pingpong context
*/
-struct dpu_hw_pingpong *dpu_hw_pingpong_init(const struct dpu_pingpong_cfg
*cfg,
- void __iomem *addr);
-
-/**
- * dpu_hw_pingpong_destroy - destroys pingpong driver context
- * should be called to free the context
- * @pp: Pointer to PP driver context returned by dpu_hw_pingpong_init
- */
-void dpu_hw_pingpong_destroy(struct dpu_hw_pingpong *pp);
+struct dpu_hw_pingpong *dpu_hw_pingpong_init(struct drm_device *dev,
+ const struct dpu_pingpong_cfg *cfg,
+ void __iomem *addr);
#endif /*_DPU_HW_PINGPONG_H */
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 b364cf75bb3f..fb8ecfb9b922 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
@@ -9,6 +9,7 @@
#include "dpu_kms.h"
#include <drm/drm_file.h>
+#include <drm/drm_managed.h>
#define DPU_FETCH_CONFIG_RESET_VALUE 0x00000087
@@ -669,15 +670,17 @@ int _dpu_hw_sspp_init_debugfs(struct dpu_hw_sspp *hw_pipe, struct dpu_kms *kms,
}
#endif
-struct dpu_hw_sspp *dpu_hw_sspp_init(const struct dpu_sspp_cfg *cfg,
- void __iomem *addr, const struct dpu_ubwc_cfg *ubwc)
+struct dpu_hw_sspp *dpu_hw_sspp_init(struct drm_device *dev,
+ const struct dpu_sspp_cfg *cfg,
+ void __iomem *addr,
+ const struct dpu_ubwc_cfg *ubwc)
{
struct dpu_hw_sspp *hw_pipe;
if (!addr || !ubwc)
return ERR_PTR(-EINVAL);
- hw_pipe = kzalloc(sizeof(*hw_pipe), GFP_KERNEL);
+ hw_pipe = drmm_kzalloc(dev, sizeof(*hw_pipe), GFP_KERNEL);
if (!hw_pipe)
return ERR_PTR(-ENOMEM);
@@ -692,9 +695,3 @@ struct dpu_hw_sspp *dpu_hw_sspp_init(const struct dpu_sspp_cfg *cfg,
return hw_pipe;
}
-
-void dpu_hw_sspp_destroy(struct dpu_hw_sspp *ctx)
-{
- kfree(ctx);
-}
-
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 085f34bc6b88..5dd4f78d424c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
@@ -331,12 +331,15 @@ 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
* @ubwc: UBWC configuration data
*/
-struct dpu_hw_sspp *dpu_hw_sspp_init(const struct dpu_sspp_cfg *cfg,
- void __iomem *addr, const struct dpu_ubwc_cfg *ubwc);
+struct dpu_hw_sspp *dpu_hw_sspp_init(struct drm_device *dev,
+ const struct dpu_sspp_cfg *cfg,
+ void __iomem *addr,
+ const struct dpu_ubwc_cfg *ubwc);
/**
* dpu_hw_sspp_destroy(): Destroys SSPP driver context
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 ebc416400382..106540eee5f7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
@@ -3,6 +3,8 @@
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved
*/
+#include <drm/drm_managed.h>
+
#include "dpu_hw_mdss.h"
#include "dpu_hwio.h"
#include "dpu_hw_catalog.h"
@@ -194,15 +196,16 @@ static void _setup_wb_ops(struct dpu_hw_wb_ops *ops,
ops->bind_pingpong_blk = dpu_hw_wb_bind_pingpong_blk;
}
-struct dpu_hw_wb *dpu_hw_wb_init(const struct dpu_wb_cfg *cfg,
- void __iomem *addr)
+struct dpu_hw_wb *dpu_hw_wb_init(struct drm_device *dev,
+ const struct dpu_wb_cfg *cfg,
+ void __iomem *addr)
{
struct dpu_hw_wb *c;
if (!addr)
return ERR_PTR(-EINVAL);
- c = kzalloc(sizeof(*c), GFP_KERNEL);
+ c = drmm_kzalloc(dev, sizeof(*c), GFP_KERNEL);
if (!c)
return ERR_PTR(-ENOMEM);
@@ -216,8 +219,3 @@ struct dpu_hw_wb *dpu_hw_wb_init(const struct dpu_wb_cfg *cfg,
return c;
}
-
-void dpu_hw_wb_destroy(struct dpu_hw_wb *hw_wb)
-{
- kfree(hw_wb);
-}
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 2d7db2efa3d0..98d1129238cc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
@@ -72,17 +72,13 @@ struct dpu_hw_wb {
/**
* 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
* Return: Error code or allocated dpu_hw_wb context
*/
-struct dpu_hw_wb *dpu_hw_wb_init(const struct dpu_wb_cfg *cfg,
- void __iomem *addr);
-
-/**
- * dpu_hw_wb_destroy(): Destroy writeback hw driver object.
- * @hw_wb: Pointer to writeback hw driver object
- */
-void dpu_hw_wb_destroy(struct dpu_hw_wb *hw_wb);
+struct dpu_hw_wb *dpu_hw_wb_init(struct drm_device *dev,
+ const struct dpu_wb_cfg *cfg,
+ void __iomem *addr);
#endif /*_DPU_HW_WB_H */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 48c3f8b6b88f..1e29de32b7c0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -816,10 +816,6 @@ static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms)
dpu_kms->hw_vbif[i] = NULL;
}
- if (dpu_kms->rm_init)
- dpu_rm_destroy(&dpu_kms->rm);
- dpu_kms->rm_init = false;
-
dpu_kms->catalog = NULL;
dpu_kms->hw_mdp = NULL;
@@ -1041,14 +1037,12 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
goto err_pm_put;
}
- rc = dpu_rm_init(&dpu_kms->rm, dpu_kms->catalog, dpu_kms->mmio);
+ rc = dpu_rm_init(dev, &dpu_kms->rm, dpu_kms->catalog, dpu_kms->mmio);
if (rc) {
DPU_ERROR("rm init failed: %d\n", rc);
goto err_pm_put;
}
- dpu_kms->rm_init = true;
-
dpu_kms->hw_mdp = dpu_hw_mdptop_init(dev,
dpu_kms->catalog->mdp,
dpu_kms->mmio,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index f3bdd4f11108..2af1767ada9d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -87,7 +87,6 @@ struct dpu_kms {
struct drm_private_obj global_state;
struct dpu_rm rm;
- bool rm_init;
struct dpu_hw_vbif *hw_vbif[VBIF_MAX];
struct dpu_hw_mdp *hw_mdp;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index e333f4eeafc1..d10025b8f659 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -34,72 +34,8 @@ struct dpu_rm_requirements {
struct msm_display_topology topology;
};
-int dpu_rm_destroy(struct dpu_rm *rm)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(rm->dspp_blks); i++) {
- struct dpu_hw_dspp *hw;
-
- if (rm->dspp_blks[i]) {
- hw = to_dpu_hw_dspp(rm->dspp_blks[i]);
- dpu_hw_dspp_destroy(hw);
- }
- }
- for (i = 0; i < ARRAY_SIZE(rm->pingpong_blks); i++) {
- struct dpu_hw_pingpong *hw;
-
- if (rm->pingpong_blks[i]) {
- hw = to_dpu_hw_pingpong(rm->pingpong_blks[i]);
- dpu_hw_pingpong_destroy(hw);
- }
- }
- for (i = 0; i < ARRAY_SIZE(rm->merge_3d_blks); i++) {
- struct dpu_hw_merge_3d *hw;
-
- if (rm->merge_3d_blks[i]) {
- hw = to_dpu_hw_merge_3d(rm->merge_3d_blks[i]);
- dpu_hw_merge_3d_destroy(hw);
- }
- }
- for (i = 0; i < ARRAY_SIZE(rm->mixer_blks); i++) {
- struct dpu_hw_mixer *hw;
-
- if (rm->mixer_blks[i]) {
- hw = to_dpu_hw_mixer(rm->mixer_blks[i]);
- dpu_hw_lm_destroy(hw);
- }
- }
- for (i = 0; i < ARRAY_SIZE(rm->ctl_blks); i++) {
- struct dpu_hw_ctl *hw;
-
- if (rm->ctl_blks[i]) {
- hw = to_dpu_hw_ctl(rm->ctl_blks[i]);
- dpu_hw_ctl_destroy(hw);
- }
- }
- for (i = 0; i < ARRAY_SIZE(rm->hw_intf); i++)
- dpu_hw_intf_destroy(rm->hw_intf[i]);
-
- for (i = 0; i < ARRAY_SIZE(rm->dsc_blks); i++) {
- struct dpu_hw_dsc *hw;
-
- if (rm->dsc_blks[i]) {
- hw = to_dpu_hw_dsc(rm->dsc_blks[i]);
- dpu_hw_dsc_destroy(hw);
- }
- }
-
- for (i = 0; i < ARRAY_SIZE(rm->hw_wb); i++)
- dpu_hw_wb_destroy(rm->hw_wb[i]);
-
- for (i = 0; i < ARRAY_SIZE(rm->hw_sspp); i++)
- dpu_hw_sspp_destroy(rm->hw_sspp[i]);
-
- return 0;
-}
-
-int dpu_rm_init(struct dpu_rm *rm,
+int dpu_rm_init(struct drm_device *dev,
+ struct dpu_rm *rm,
const struct dpu_mdss_cfg *cat,
void __iomem *mmio)
{
@@ -118,7 +54,7 @@ int dpu_rm_init(struct dpu_rm *rm,
struct dpu_hw_mixer *hw;
const struct dpu_lm_cfg *lm = &cat->mixer[i];
- hw = dpu_hw_lm_init(lm, mmio);
+ hw = dpu_hw_lm_init(dev, lm, mmio);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
DPU_ERROR("failed lm object creation: err %d\n", rc);
@@ -131,7 +67,7 @@ int dpu_rm_init(struct dpu_rm *rm,
struct dpu_hw_merge_3d *hw;
const struct dpu_merge_3d_cfg *merge_3d = &cat->merge_3d[i];
- hw = dpu_hw_merge_3d_init(merge_3d, mmio);
+ hw = dpu_hw_merge_3d_init(dev, merge_3d, mmio);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
DPU_ERROR("failed merge_3d object creation: err %d\n",
@@ -145,7 +81,7 @@ int dpu_rm_init(struct dpu_rm *rm,
struct dpu_hw_pingpong *hw;
const struct dpu_pingpong_cfg *pp = &cat->pingpong[i];
- hw = dpu_hw_pingpong_init(pp, mmio);
+ hw = dpu_hw_pingpong_init(dev, pp, mmio);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
DPU_ERROR("failed pingpong object creation: err %d\n",
@@ -161,7 +97,7 @@ int dpu_rm_init(struct dpu_rm *rm,
struct dpu_hw_intf *hw;
const struct dpu_intf_cfg *intf = &cat->intf[i];
- hw = dpu_hw_intf_init(intf, mmio);
+ hw = dpu_hw_intf_init(dev, intf, mmio);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
DPU_ERROR("failed intf object creation: err %d\n", rc);
@@ -174,7 +110,7 @@ int dpu_rm_init(struct dpu_rm *rm,
struct dpu_hw_wb *hw;
const struct dpu_wb_cfg *wb = &cat->wb[i];
- hw = dpu_hw_wb_init(wb, mmio);
+ hw = dpu_hw_wb_init(dev, wb, mmio);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
DPU_ERROR("failed wb object creation: err %d\n", rc);
@@ -187,7 +123,7 @@ int dpu_rm_init(struct dpu_rm *rm,
struct dpu_hw_ctl *hw;
const struct dpu_ctl_cfg *ctl = &cat->ctl[i];
- hw = dpu_hw_ctl_init(ctl, mmio, cat->mixer_count, cat->mixer);
+ hw = dpu_hw_ctl_init(dev, ctl, mmio, cat->mixer_count,
cat->mixer);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
DPU_ERROR("failed ctl object creation: err %d\n", rc);
@@ -200,7 +136,7 @@ int dpu_rm_init(struct dpu_rm *rm,
struct dpu_hw_dspp *hw;
const struct dpu_dspp_cfg *dspp = &cat->dspp[i];
- hw = dpu_hw_dspp_init(dspp, mmio);
+ hw = dpu_hw_dspp_init(dev, dspp, mmio);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
DPU_ERROR("failed dspp object creation: err %d\n", rc);
@@ -214,9 +150,9 @@ int dpu_rm_init(struct dpu_rm *rm,
const struct dpu_dsc_cfg *dsc = &cat->dsc[i];
if (test_bit(DPU_DSC_HW_REV_1_2, &dsc->features))
- hw = dpu_hw_dsc_init_1_2(dsc, mmio);
+ hw = dpu_hw_dsc_init_1_2(dev, dsc, mmio);
else
- hw = dpu_hw_dsc_init(dsc, mmio);
+ hw = dpu_hw_dsc_init(dev, dsc, mmio);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
@@ -230,7 +166,7 @@ int dpu_rm_init(struct dpu_rm *rm,
struct dpu_hw_sspp *hw;
const struct dpu_sspp_cfg *sspp = &cat->sspp[i];
- hw = dpu_hw_sspp_init(sspp, mmio, cat->ubwc);
+ hw = dpu_hw_sspp_init(dev, sspp, mmio, cat->ubwc);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
DPU_ERROR("failed sspp object creation: err %d\n", rc);
@@ -242,8 +178,6 @@ int dpu_rm_init(struct dpu_rm *rm,
return 0;
fail:
- dpu_rm_destroy(rm);
-
return rc ? rc : -EFAULT;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
index d62c2edb2460..7199a09f3ce3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
@@ -38,22 +38,17 @@ struct dpu_rm {
/**
* 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
* @mmio: mapped register io address of MDP
* @Return: 0 on Success otherwise -ERROR
*/
-int dpu_rm_init(struct dpu_rm *rm,
+int dpu_rm_init(struct drm_device *dev,
+ struct dpu_rm *rm,
const struct dpu_mdss_cfg *cat,
void __iomem *mmio);
-/**
- * dpu_rm_destroy - Free all memory allocated by dpu_rm_init
- * @rm: DPU Resource Manager handle
- * @Return: 0 on Success otherwise -ERROR
- */
-int dpu_rm_destroy(struct dpu_rm *rm);
-
/**
* dpu_rm_reserve - Given a CRTC->Encoder->Connector display chain, analyze
* the use connections and user requirements, specified through related
--
2.39.2
