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disp: msm: use vzalloc for large allocations

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Large allocations using kzalloc can lead to timeouts. This updates
the allocation calls accordingly to use vzalloc to remove
requirements on contiguous memory.

Change-Id: I86fa0ae13277d97477210a082703514df792d8a9
Signed-off-by: Nilaan Gunabalachandran <quic_ngunabal@quicinc.com>
This commit is contained in:
Nilaan Gunabalachandran
2021-11-04 15:55:23 -04:00
parent 669a9a3190
commit e51018b92c
6 changed files with 32 additions and 29 deletions
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9
msm/sde/sde_color_processing.c
View File

@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
*/
@@ -4865,7 +4866,7 @@ void sde_cp_crtc_enable(struct drm_crtc *drm_crtc)
if (!num_mixers)
return;
mutex_lock(&crtc->crtc_cp_lock);
info = kzalloc(sizeof(struct sde_kms_info), GFP_KERNEL);
info = vzalloc(sizeof(struct sde_kms_info));
if (info) {
for (i = 0; i < ARRAY_SIZE(dspp_cap_update_func); i++)
dspp_cap_update_func[i](crtc, info);
@@ -4874,7 +4875,7 @@ void sde_cp_crtc_enable(struct drm_crtc *drm_crtc)
info->data, SDE_KMS_INFO_DATALEN(info),
CRTC_PROP_DSPP_INFO);
}
kfree(info);
vfree(info);
mutex_unlock(&crtc->crtc_cp_lock);
}
@@ -4889,7 +4890,7 @@ void sde_cp_crtc_disable(struct drm_crtc *drm_crtc)
}
crtc = to_sde_crtc(drm_crtc);
mutex_lock(&crtc->crtc_cp_lock);
info = kzalloc(sizeof(struct sde_kms_info), GFP_KERNEL);
info = vzalloc(sizeof(struct sde_kms_info));
if (info)
msm_property_set_blob(&crtc->property_info,
&crtc->dspp_blob_info,
@@ -4900,7 +4901,7 @@ void sde_cp_crtc_disable(struct drm_crtc *drm_crtc)
crtc->skip_blend_plane_h = 0;
crtc->skip_blend_plane_w = 0;
mutex_unlock(&crtc->crtc_cp_lock);
kfree(info);
vfree(info);
}
void sde_cp_clear_state_info(struct drm_crtc_state *state)

5
msm/sde/sde_connector.c
View File

@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
*/
@@ -2912,7 +2913,7 @@ int sde_connector_set_blob_data(struct drm_connector *conn,
return -EINVAL;
}
info = kzalloc(sizeof(*info), GFP_KERNEL);
info = vzalloc(sizeof(*info));
if (!info)
return -ENOMEM;
@@ -2970,7 +2971,7 @@ int sde_connector_set_blob_data(struct drm_connector *conn,
SDE_KMS_INFO_DATALEN(info),
prop_id);
exit:
kfree(info);
vfree(info);
return rc;
}

6
msm/sde/sde_crtc.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
@@ -5823,7 +5823,7 @@ static void sde_crtc_install_properties(struct drm_crtc *crtc,
return;
}
info = kzalloc(sizeof(struct sde_kms_info), GFP_KERNEL);
info = vzalloc(sizeof(struct sde_kms_info));
if (!info) {
SDE_ERROR("failed to allocate info memory\n");
return;
@@ -5927,7 +5927,7 @@ static void sde_crtc_install_properties(struct drm_crtc *crtc,
msm_property_install_range(&sde_crtc->property_info, "frame_data",
0x0, 0, ~0, 0, CRTC_PROP_FRAME_DATA_BUF);
kfree(info);
vfree(info);
}
static int _sde_crtc_get_output_fence(struct drm_crtc *crtc,

6
msm/sde/sde_plane.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (C) 2014-2021 The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
@@ -3818,7 +3818,7 @@ static void _sde_plane_install_properties(struct drm_plane *plane,
psde->catalog = catalog;
is_master = !psde->is_virtual;
info = kzalloc(sizeof(struct sde_kms_info), GFP_KERNEL);
info = vzalloc(sizeof(struct sde_kms_info));
if (!info) {
SDE_ERROR("failed to allocate info memory\n");
return;
@@ -3900,7 +3900,7 @@ static void _sde_plane_install_properties(struct drm_plane *plane,
if (psde->pipe_hw->ops.set_ubwc_stats_roi)
msm_property_install_range(&psde->property_info, "ubwc_stats_roi",
0, 0, 0xFFFFFFFF, 0, PLANE_PROP_UBWC_STATS_ROI);
kfree(info);
vfree(info);
}
static inline void _sde_plane_set_csc_v1(struct sde_plane *psde,

26
msm/sde_dbg.c
View File

@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2009-2021, The Linux Foundation. All rights reserved.
*/
@@ -1060,7 +1060,7 @@ static void _sde_dbg_dump_sde_dbg_bus(struct sde_dbg_sde_debug_bus *bus, u32 ena
SDE_DBG_LOG_MARKER(name, SDE_DBG_LOG_START, in_log);
if (in_mem && (!(*dump_mem))) {
*dump_mem = kvzalloc(list_size, GFP_KERNEL);
*dump_mem = vzalloc(list_size);
bus->cmn.content_size = list_size / sizeof(u32);
}
dump_addr = *dump_mem;
@@ -1104,7 +1104,7 @@ static void _sde_dbg_dump_dsi_dbg_bus(struct sde_dbg_sde_debug_bus *bus, u32 ena
mutex_lock(&sde_dbg_dsi_mutex);
if (in_mem && (!(*dump_mem))) {
*dump_mem = kvzalloc(list_size, GFP_KERNEL);
*dump_mem = vzalloc(list_size);
bus->cmn.content_size = list_size / sizeof(u32);
}
dump_addr = *dump_mem;
@@ -1139,7 +1139,7 @@ static void _sde_dump_array(bool do_panic, const char *name, bool dump_secure, u
reg_dump_size = _sde_dbg_get_reg_dump_size();
if (!dbg_base->reg_dump_base)
dbg_base->reg_dump_base = kvzalloc(reg_dump_size, GFP_KERNEL);
dbg_base->reg_dump_base = vzalloc(reg_dump_size);
dbg_base->reg_dump_addr = dbg_base->reg_dump_base;
@@ -1624,7 +1624,7 @@ static ssize_t sde_recovery_regdump_read(struct file *file, char __user *ubuf,
if (!rbuf->dump_done && !rbuf->cur_blk) {
if (!rbuf->buf)
rbuf->buf = kvzalloc(DUMP_BUF_SIZE, GFP_KERNEL);
rbuf->buf = vzalloc(DUMP_BUF_SIZE);
if (!rbuf->buf) {
len = -ENOMEM;
goto err;
@@ -2431,7 +2431,7 @@ static void sde_dbg_reg_base_destroy(void)
list_del(&blk_base->reg_base_head);
kfree(blk_base);
}
kvfree(dbg_base->reg_dump_base);
vfree(dbg_base->reg_dump_base);
}
static void sde_dbg_dsi_ctrl_destroy(void)
@@ -2450,12 +2450,12 @@ static void sde_dbg_buses_destroy(void)
{
struct sde_dbg_base *dbg_base = &sde_dbg_base;
kvfree(dbg_base->dbgbus_sde.cmn.dumped_content);
kvfree(dbg_base->dbgbus_vbif_rt.cmn.dumped_content);
kvfree(dbg_base->dbgbus_dsi.cmn.dumped_content);
kvfree(dbg_base->dbgbus_lutdma.cmn.dumped_content);
kvfree(dbg_base->dbgbus_rsc.cmn.dumped_content);
kvfree(dbg_base->dbgbus_dp.cmn.dumped_content);
vfree(dbg_base->dbgbus_sde.cmn.dumped_content);
vfree(dbg_base->dbgbus_vbif_rt.cmn.dumped_content);
vfree(dbg_base->dbgbus_dsi.cmn.dumped_content);
vfree(dbg_base->dbgbus_lutdma.cmn.dumped_content);
vfree(dbg_base->dbgbus_rsc.cmn.dumped_content);
vfree(dbg_base->dbgbus_dp.cmn.dumped_content);
}
/**
@@ -2463,7 +2463,7 @@ static void sde_dbg_buses_destroy(void)
*/
void sde_dbg_destroy(void)
{
kvfree(sde_dbg_base.regbuf.buf);
vfree(sde_dbg_base.regbuf.buf);
memset(&sde_dbg_base.regbuf, 0, sizeof(sde_dbg_base.regbuf));
_sde_dbg_debugfs_destroy();
sde_dbg_base_evtlog = NULL;

9
msm/sde_dbg_evtlog.c
View File

@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
*/
@@ -211,7 +212,7 @@ struct sde_dbg_evtlog *sde_evtlog_init(void)
{
struct sde_dbg_evtlog *evtlog;
evtlog = kvzalloc(sizeof(*evtlog), GFP_KERNEL);
evtlog = vzalloc(sizeof(*evtlog));
if (!evtlog)
return ERR_PTR(-ENOMEM);
@@ -229,7 +230,7 @@ struct sde_dbg_reglog *sde_reglog_init(void)
{
struct sde_dbg_reglog *reglog;
reglog = kvzalloc(sizeof(*reglog), GFP_KERNEL);
reglog = vzalloc(sizeof(*reglog));
if (!reglog)
return ERR_PTR(-ENOMEM);
@@ -337,7 +338,7 @@ void sde_evtlog_destroy(struct sde_dbg_evtlog *evtlog)
list_del(&filter_node->list);
kfree(filter_node);
}
kvfree(evtlog);
vfree(evtlog);
}
void sde_reglog_destroy(struct sde_dbg_reglog *reglog)
@@ -345,5 +346,5 @@ void sde_reglog_destroy(struct sde_dbg_reglog *reglog)
if (!reglog)
return;
kvfree(reglog);
vfree(reglog);
}