mirror of
https://github.com/Fishwaldo/linux-bl808.git
synced 2025-03-18 04:54:52 +00:00
drm/amd: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN()
As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos <greenfoo@u92.eu> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210924064324.229457-16-greenfoo@u92.eu
This commit is contained in:
parent
4f9e860e6a
commit
299f040e85
3 changed files with 54 additions and 44 deletions
|
@ -40,6 +40,7 @@
|
|||
#include <drm/drm_fb_helper.h>
|
||||
#include <drm/drm_fourcc.h>
|
||||
#include <drm/drm_vblank.h>
|
||||
#include <drm/drm_drv.h>
|
||||
|
||||
static void amdgpu_display_flip_callback(struct dma_fence *f,
|
||||
struct dma_fence_cb *cb)
|
||||
|
@ -1543,16 +1544,21 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
|
|||
struct drm_crtc *crtc;
|
||||
struct drm_connector *connector;
|
||||
struct drm_connector_list_iter iter;
|
||||
int r;
|
||||
struct drm_modeset_acquire_ctx ctx;
|
||||
int r, ret;
|
||||
|
||||
/* turn off display hw */
|
||||
drm_modeset_lock_all(dev);
|
||||
DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
|
||||
drm_connector_list_iter_begin(dev, &iter);
|
||||
drm_for_each_connector_iter(connector, &iter)
|
||||
drm_helper_connector_dpms(connector,
|
||||
DRM_MODE_DPMS_OFF);
|
||||
drm_connector_list_iter_end(&iter);
|
||||
drm_modeset_unlock_all(dev);
|
||||
DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
|
||||
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
/* unpin the front buffers and cursors */
|
||||
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
|
||||
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
|
||||
|
@ -1590,7 +1596,8 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev)
|
|||
struct drm_connector *connector;
|
||||
struct drm_connector_list_iter iter;
|
||||
struct drm_crtc *crtc;
|
||||
int r;
|
||||
struct drm_modeset_acquire_ctx ctx;
|
||||
int r, ret;
|
||||
|
||||
/* pin cursors */
|
||||
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
|
||||
|
@ -1612,7 +1619,7 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev)
|
|||
drm_helper_resume_force_mode(dev);
|
||||
|
||||
/* turn on display hw */
|
||||
drm_modeset_lock_all(dev);
|
||||
DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
|
||||
|
||||
drm_connector_list_iter_begin(dev, &iter);
|
||||
drm_for_each_connector_iter(connector, &iter)
|
||||
|
@ -1620,8 +1627,8 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev)
|
|||
DRM_MODE_DPMS_ON);
|
||||
drm_connector_list_iter_end(&iter);
|
||||
|
||||
drm_modeset_unlock_all(dev);
|
||||
DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
|
||||
|
||||
return 0;
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
|
@ -80,6 +80,7 @@
|
|||
#include <drm/drm_edid.h>
|
||||
#include <drm/drm_vblank.h>
|
||||
#include <drm/drm_audio_component.h>
|
||||
#include <drm/drm_drv.h>
|
||||
|
||||
#if defined(CONFIG_DRM_AMD_DC_DCN)
|
||||
#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
|
||||
|
@ -2621,6 +2622,9 @@ static void handle_hpd_irq(void *param)
|
|||
#ifdef CONFIG_DRM_AMD_DC_HDCP
|
||||
struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state);
|
||||
#endif
|
||||
struct drm_modeset_acquire_ctx ctx;
|
||||
int ret;
|
||||
|
||||
|
||||
if (adev->dm.disable_hpd_irq)
|
||||
return;
|
||||
|
@ -2646,14 +2650,6 @@ static void handle_hpd_irq(void *param)
|
|||
if (aconnector->base.force && new_connection_type == dc_connection_none) {
|
||||
emulated_link_detect(aconnector->dc_link);
|
||||
|
||||
|
||||
drm_modeset_lock_all(dev);
|
||||
dm_restore_drm_connector_state(dev, connector);
|
||||
drm_modeset_unlock_all(dev);
|
||||
|
||||
if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
|
||||
drm_kms_helper_hotplug_event(dev);
|
||||
|
||||
} else if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) {
|
||||
if (new_connection_type == dc_connection_none &&
|
||||
aconnector->dc_link->type == dc_connection_none)
|
||||
|
@ -2661,13 +2657,18 @@ static void handle_hpd_irq(void *param)
|
|||
|
||||
amdgpu_dm_update_connector_after_detect(aconnector);
|
||||
|
||||
drm_modeset_lock_all(dev);
|
||||
dm_restore_drm_connector_state(dev, connector);
|
||||
drm_modeset_unlock_all(dev);
|
||||
|
||||
if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
|
||||
drm_kms_helper_hotplug_event(dev);
|
||||
} else {
|
||||
goto out;
|
||||
}
|
||||
|
||||
DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
|
||||
dm_restore_drm_connector_state(dev, connector);
|
||||
DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
|
||||
|
||||
if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
|
||||
drm_kms_helper_hotplug_event(dev);
|
||||
|
||||
out:
|
||||
mutex_unlock(&aconnector->hpd_lock);
|
||||
|
||||
}
|
||||
|
@ -2756,12 +2757,14 @@ static void handle_hpd_rx_irq(void *param)
|
|||
struct drm_connector *connector = &aconnector->base;
|
||||
struct drm_device *dev = connector->dev;
|
||||
struct dc_link *dc_link = aconnector->dc_link;
|
||||
struct drm_modeset_acquire_ctx ctx;
|
||||
bool is_mst_root_connector = aconnector->mst_mgr.mst_state;
|
||||
bool result = false;
|
||||
enum dc_connection_type new_connection_type = dc_connection_none;
|
||||
struct amdgpu_device *adev = drm_to_adev(dev);
|
||||
union hpd_irq_data hpd_irq_data;
|
||||
bool lock_flag = 0;
|
||||
int ret;
|
||||
|
||||
memset(&hpd_irq_data, 0, sizeof(hpd_irq_data));
|
||||
|
||||
|
@ -2828,12 +2831,6 @@ out:
|
|||
|
||||
amdgpu_dm_update_connector_after_detect(aconnector);
|
||||
|
||||
|
||||
drm_modeset_lock_all(dev);
|
||||
dm_restore_drm_connector_state(dev, connector);
|
||||
drm_modeset_unlock_all(dev);
|
||||
|
||||
drm_kms_helper_hotplug_event(dev);
|
||||
} else if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
|
||||
|
||||
if (aconnector->fake_enable)
|
||||
|
@ -2841,14 +2838,17 @@ out:
|
|||
|
||||
amdgpu_dm_update_connector_after_detect(aconnector);
|
||||
|
||||
|
||||
drm_modeset_lock_all(dev);
|
||||
dm_restore_drm_connector_state(dev, connector);
|
||||
drm_modeset_unlock_all(dev);
|
||||
|
||||
drm_kms_helper_hotplug_event(dev);
|
||||
} else {
|
||||
goto finish;
|
||||
}
|
||||
|
||||
DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
|
||||
dm_restore_drm_connector_state(dev, connector);
|
||||
DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
|
||||
|
||||
drm_kms_helper_hotplug_event(dev);
|
||||
}
|
||||
finish:
|
||||
#ifdef CONFIG_DRM_AMD_DC_HDCP
|
||||
if (hpd_irq_data.bytes.device_service_irq.bits.CP_IRQ) {
|
||||
if (adev->dm.hdcp_workqueue)
|
||||
|
|
|
@ -24,6 +24,7 @@
|
|||
*/
|
||||
|
||||
#include <linux/uaccess.h>
|
||||
#include <drm/drm_drv.h>
|
||||
|
||||
#include "dc.h"
|
||||
#include "amdgpu.h"
|
||||
|
@ -1191,12 +1192,14 @@ static ssize_t trigger_hotplug(struct file *f, const char __user *buf,
|
|||
struct drm_connector *connector = &aconnector->base;
|
||||
struct dc_link *link = NULL;
|
||||
struct drm_device *dev = connector->dev;
|
||||
struct drm_modeset_acquire_ctx ctx;
|
||||
enum dc_connection_type new_connection_type = dc_connection_none;
|
||||
char *wr_buf = NULL;
|
||||
uint32_t wr_buf_size = 42;
|
||||
int max_param_num = 1;
|
||||
long param[1] = {0};
|
||||
uint8_t param_nums = 0;
|
||||
int ret;
|
||||
|
||||
if (!aconnector || !aconnector->dc_link)
|
||||
return -EINVAL;
|
||||
|
@ -1236,12 +1239,6 @@ static ssize_t trigger_hotplug(struct file *f, const char __user *buf,
|
|||
goto unlock;
|
||||
|
||||
amdgpu_dm_update_connector_after_detect(aconnector);
|
||||
|
||||
drm_modeset_lock_all(dev);
|
||||
dm_restore_drm_connector_state(dev, connector);
|
||||
drm_modeset_unlock_all(dev);
|
||||
|
||||
drm_kms_helper_hotplug_event(dev);
|
||||
} else if (param[0] == 0) {
|
||||
if (!aconnector->dc_link)
|
||||
goto unlock;
|
||||
|
@ -1259,13 +1256,19 @@ static ssize_t trigger_hotplug(struct file *f, const char __user *buf,
|
|||
|
||||
amdgpu_dm_update_connector_after_detect(aconnector);
|
||||
|
||||
drm_modeset_lock_all(dev);
|
||||
dm_restore_drm_connector_state(dev, connector);
|
||||
drm_modeset_unlock_all(dev);
|
||||
|
||||
drm_kms_helper_hotplug_event(dev);
|
||||
} else {
|
||||
goto unlock;
|
||||
}
|
||||
|
||||
DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
|
||||
dm_restore_drm_connector_state(dev, connector);
|
||||
DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
|
||||
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
drm_kms_helper_hotplug_event(dev);
|
||||
|
||||
unlock:
|
||||
mutex_unlock(&aconnector->hpd_lock);
|
||||
|
||||
|
|
Loading…
Add table
Reference in a new issue