A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-11 07:03:09 -04:00
Code Issues Projects Releases Packages Wiki Activity

disp: msm: sde: clean up LTM driver states when lastclose is called

Browse source 
Clean up LTM buffers and reset LTM related lists when lastclose is
call to make sure LTM will be in clean state when hwc restarts or
when user runs LTM driver lua tests.

Change-Id: Ib2af68e70f2e5ff246aca890487085bc46dca7da
Signed-off-by: Ping Li <pingli@codeaurora.org>
This commit is contained in:
Ping Li 2019-06-20 18:53:40 -07:00
commit c4b9783866
1 changed files with 16 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

18
msm/sde/sde_color_processing.c
View file

@ -1588,10 +1588,8 @@ void sde_cp_crtc_destroy_properties(struct drm_crtc *crtc)
mutex_destroy(&sde_crtc->crtc_cp_lock);
INIT_LIST_HEAD(&sde_crtc->active_list);
INIT_LIST_HEAD(&sde_crtc->dirty_list);
INIT_LIST_HEAD(&sde_crtc->feature_list);
INIT_LIST_HEAD(&sde_crtc->ad_dirty);
INIT_LIST_HEAD(&sde_crtc->ad_active);
mutex_destroy(&sde_crtc->ltm_buffer_lock);
INIT_LIST_HEAD(&sde_crtc->ltm_buf_free);
INIT_LIST_HEAD(&sde_crtc->ltm_buf_busy);
}
@ -1645,6 +1643,7 @@ void sde_cp_crtc_clear(struct drm_crtc *crtc)
{
struct sde_crtc *sde_crtc = NULL;
unsigned long flags;
u32 i = 0;
if (!crtc) {
DRM_ERROR("crtc %pK\n", crtc);
@ -1666,6 +1665,21 @@ void sde_cp_crtc_clear(struct drm_crtc *crtc)
spin_lock_irqsave(&sde_crtc->spin_lock, flags);
list_del_init(&sde_crtc->user_event_list);
spin_unlock_irqrestore(&sde_crtc->spin_lock, flags);
for (i = 0; i < sde_crtc->ltm_buffer_cnt; i++) {
if (sde_crtc->ltm_buffers[i]) {
msm_gem_put_vaddr(sde_crtc->ltm_buffers[i]->gem);
drm_framebuffer_put(sde_crtc->ltm_buffers[i]->fb);
msm_gem_put_iova(sde_crtc->ltm_buffers[i]->gem,
sde_crtc->ltm_buffers[i]->aspace);
kfree(sde_crtc->ltm_buffers[i]);
sde_crtc->ltm_buffers[i] = NULL;
}
}
sde_crtc->ltm_buffer_cnt = 0;
sde_crtc->ltm_hist_en = false;
INIT_LIST_HEAD(&sde_crtc->ltm_buf_free);
INIT_LIST_HEAD(&sde_crtc->ltm_buf_busy);
}
static void dspp_pcc_install_property(struct drm_crtc *crtc)