From: Dmitry Baryshkov dmitry.baryshkov@linaro.org
[ Upstream commit a106ed98af6848ef5810b12f5c9e2e0566f1d9c4 ]
Use devm_kzalloc to create HW block structure. This allows us to remove corresponding kfree and drop all dpu_hw_*_destroy() functions as well as dpu_rm_destroy(), which becomes empty afterwards.
Reviewed-by: Jessica Zhang quic_jesszhan@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Patchwork: https://patchwork.freedesktop.org/patch/570041/ Link: https://lore.kernel.org/r/20231201211845.1026967-7-dmitry.baryshkov@linaro.o... Stable-dep-of: 49e27d3c9cd6 ("drm/msm/dpu: finalise global state object") Signed-off-by: Sasha Levin sashal@kernel.org --- 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 | 16 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 13 ++- 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 | 15 ++-- .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 14 ++- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c | 17 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h | 16 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c | 15 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h | 13 ++- 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, 127 insertions(+), 247 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 86182c7346060..e7b680a151d6d 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" @@ -680,14 +683,15 @@ 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);
@@ -702,8 +706,3 @@ 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 1c242298ff2ee..279ebd8dfbff7 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 509dbaa51d878..5e9aad1b2aa28 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 d5b597ab8c5ca..989c88d2449b6 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 24fe1d98eb86a..ba193b0376fe8 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 9419b2209af88..b1da88e2935f4 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 bea9656813301..3b435690b6ccb 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 b3d6cf97830dc..965692ef7892c 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 @@ -530,8 +532,10 @@ static void dpu_hw_intf_program_intf_cmd_cfg(struct dpu_hw_intf *ctx, DPU_REG_WRITE(&ctx->hw, INTF_CONFIG2, intf_cfg2); }
-struct dpu_hw_intf *dpu_hw_intf_init(const struct dpu_intf_cfg *cfg, - void __iomem *addr, const struct dpu_mdss_version *mdss_rev) +struct dpu_hw_intf *dpu_hw_intf_init(struct drm_device *dev, + const struct dpu_intf_cfg *cfg, + void __iomem *addr, + const struct dpu_mdss_version *mdss_rev) { struct dpu_hw_intf *c;
@@ -540,7 +544,7 @@ 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);
@@ -584,9 +588,3 @@ 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 366fd87e26c74..6f4c87244f944 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h @@ -132,17 +132,14 @@ 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 * @mdss_rev: dpu core's major and minor versions */ -struct dpu_hw_intf *dpu_hw_intf_init(const struct dpu_intf_cfg *cfg, - void __iomem *addr, const struct dpu_mdss_version *mdss_rev); - -/** - * 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, + const struct dpu_mdss_version *mdss_rev);
#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 a590c1f7465fb..1d3ccf3228c62 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 98b77cda65472..0a33817552499 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h @@ -96,16 +96,12 @@ 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 90e0e05eff8d3..ddfa40a959cbd 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 19cec5e887221..c192f02ec1abc 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 057cac7f5d936..2db4c6fba37ac 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" @@ -281,12 +283,14 @@ static int dpu_hw_pp_setup_dsc(struct dpu_hw_pingpong *pp) return 0; }
-struct dpu_hw_pingpong *dpu_hw_pingpong_init(const struct dpu_pingpong_cfg *cfg, - void __iomem *addr, const struct dpu_mdss_version *mdss_rev) +struct dpu_hw_pingpong *dpu_hw_pingpong_init(struct drm_device *dev, + const struct dpu_pingpong_cfg *cfg, + void __iomem *addr, + const struct dpu_mdss_version *mdss_rev) { 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);
@@ -317,8 +321,3 @@ 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 0d541ca5b0566..a48b69fd79a3b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h @@ -121,19 +121,15 @@ 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 * @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(const struct dpu_pingpong_cfg *cfg, - void __iomem *addr, const struct dpu_mdss_version *mdss_rev); - -/** - * 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, + const struct dpu_mdss_version *mdss_rev);
#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 8e3c65989c498..069bf429e5203 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c @@ -11,6 +11,7 @@ #include "msm_mdss.h"
#include <drm/drm_file.h> +#include <drm/drm_managed.h>
#define DPU_FETCH_CONFIG_RESET_VALUE 0x00000087
@@ -685,16 +686,18 @@ 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 msm_mdss_data *mdss_data, - const struct dpu_mdss_version *mdss_rev) +struct dpu_hw_sspp *dpu_hw_sspp_init(struct drm_device *dev, + const struct dpu_sspp_cfg *cfg, + void __iomem *addr, + const struct msm_mdss_data *mdss_data, + const struct dpu_mdss_version *mdss_rev) { struct dpu_hw_sspp *hw_pipe;
if (!addr) 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);
@@ -709,9 +712,3 @@ 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 f93969fddb225..3641ef6bef530 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h @@ -339,21 +339,17 @@ 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(const struct dpu_sspp_cfg *cfg, - void __iomem *addr, const struct msm_mdss_data *mdss_data, - const struct dpu_mdss_version *mdss_rev); - -/** - * dpu_hw_sspp_destroy(): Destroys SSPP driver context - * should be called during Hw pipe cleanup. - * @ctx: Pointer to SSPP driver context returned by dpu_hw_sspp_init - */ -void dpu_hw_sspp_destroy(struct dpu_hw_sspp *ctx); +struct dpu_hw_sspp *dpu_hw_sspp_init(struct drm_device *dev, + const struct dpu_sspp_cfg *cfg, + void __iomem *addr, + const struct msm_mdss_data *mdss_data, + const struct dpu_mdss_version *mdss_rev);
int _dpu_hw_sspp_init_debugfs(struct dpu_hw_sspp *hw_pipe, struct dpu_kms *kms, struct dentry *entry); 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 d49b3ef7689eb..e75995f7fcea9 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" @@ -211,15 +213,17 @@ static void _setup_wb_ops(struct dpu_hw_wb_ops *ops, ops->setup_clk_force_ctrl = dpu_hw_wb_setup_clk_force_ctrl; }
-struct dpu_hw_wb *dpu_hw_wb_init(const struct dpu_wb_cfg *cfg, - void __iomem *addr, const struct dpu_mdss_version *mdss_rev) +struct dpu_hw_wb *dpu_hw_wb_init(struct drm_device *dev, + const struct dpu_wb_cfg *cfg, + void __iomem *addr, + const struct dpu_mdss_version *mdss_rev) { 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);
@@ -233,8 +237,3 @@ 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 88792f450a927..e671796ea379c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h @@ -76,18 +76,15 @@ 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 * @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(const struct dpu_wb_cfg *cfg, - void __iomem *addr, const struct dpu_mdss_version *mdss_rev); - -/** - * 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, + const struct dpu_mdss_version *mdss_rev);
#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 a7ae4479e12e9..797099e5e53d9 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -822,10 +822,6 @@ static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms) } }
- 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; @@ -1102,14 +1098,12 @@ static int dpu_kms_hw_init(struct msm_kms *kms) goto power_error; }
- rc = dpu_rm_init(&dpu_kms->rm, dpu_kms->catalog, dpu_kms->mdss, dpu_kms->mmio); + rc = dpu_rm_init(dev, &dpu_kms->rm, dpu_kms->catalog, dpu_kms->mdss, dpu_kms->mmio); if (rc) { DPU_ERROR("rm init failed: %d\n", rc); goto power_error; }
- 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 f5473d4dea92f..9112a702a00f2 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h @@ -89,7 +89,6 @@ 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 8759466e2f379..0bb28cf4a6cbc 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, const struct msm_mdss_data *mdss_data, void __iomem *mmio) @@ -119,7 +55,7 @@ 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); @@ -132,7 +68,7 @@ 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", @@ -146,7 +82,7 @@ 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, cat->mdss_ver); + hw = dpu_hw_pingpong_init(dev, pp, mmio, cat->mdss_ver); if (IS_ERR(hw)) { rc = PTR_ERR(hw); DPU_ERROR("failed pingpong object creation: err %d\n", @@ -162,7 +98,7 @@ 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, cat->mdss_ver); + hw = dpu_hw_intf_init(dev, intf, mmio, cat->mdss_ver); if (IS_ERR(hw)) { rc = PTR_ERR(hw); DPU_ERROR("failed intf object creation: err %d\n", rc); @@ -175,7 +111,7 @@ 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, cat->mdss_ver); + hw = dpu_hw_wb_init(dev, wb, mmio, cat->mdss_ver); if (IS_ERR(hw)) { rc = PTR_ERR(hw); DPU_ERROR("failed wb object creation: err %d\n", rc); @@ -188,7 +124,7 @@ 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); @@ -201,7 +137,7 @@ 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); @@ -215,9 +151,9 @@ 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); @@ -231,7 +167,7 @@ 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, mdss_data, cat->mdss_ver); + hw = dpu_hw_sspp_init(dev, sspp, mmio, mdss_data, cat->mdss_ver); if (IS_ERR(hw)) { rc = PTR_ERR(hw); DPU_ERROR("failed sspp object creation: err %d\n", rc); @@ -243,8 +179,6 @@ 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 2b551566cbf48..36752d837be4c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h @@ -38,24 +38,19 @@ 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 * @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 dpu_rm *rm, +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_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