samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

disp: msm: sde: add support for hw-fence feature

Browse Source 
Starting mdss 9.0, dpu supports triggering
the frame fetch through hw-fencing. This change
adds support for this hw-fence feature.

Change-Id: Icc7d0b69fc2a51103d14612f5ac89b44a47ed826
Signed-off-by: Ingrid Gallardo <quic_ingridg@quicinc.com>
Signed-off-by: Christina Oliveira <quic_coliveir@quicinc.com>
This commit is contained in:
Christina Oliveira
2022-05-04 14:50:15 -07:00
committed by Gerrit - the friendly Code Review server
parent 487e4ebec2
commit 640c8111d3
20 changed files with 1444 additions and 113 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
msm/sde/sde_kms.c
View File

@@ -54,6 +54,7 @@
#include "sde_reg_dma.h"
#include "sde_connector.h"
#include "sde_vm.h"
#include "sde_fence.h"
#include <linux/qcom_scm.h>
#include <linux/qcom-iommu-util.h>
@@ -4251,6 +4252,15 @@ static void sde_kms_init_rot_sid_hw(struct sde_kms *sde_kms)
sde_hw_set_rotator_sid(sde_kms->hw_sid);
}
static void sde_kms_init_hw_fences(struct sde_kms *sde_kms)
{
if (!sde_kms || !sde_kms->hw_mdp)
return;
if (sde_kms->hw_mdp->ops.setup_hw_fences)
sde_kms->hw_mdp->ops.setup_hw_fences(sde_kms->hw_mdp);
}
static void sde_kms_init_shared_hw(struct sde_kms *sde_kms)
{
if (!sde_kms || !sde_kms->hw_mdp || !sde_kms->catalog)
@@ -4410,10 +4420,11 @@ static void sde_kms_handle_power_event(u32 event_type, void *usr)
sde_kms->first_kickoff = true;
/**
* Rotator sid needs to be programmed since uefi doesn't
* configure it during continuous splash
* Rotator sid and hw fences need to be programmed since uefi doesn't
* configure them during continuous splash
*/
sde_kms_init_rot_sid_hw(sde_kms);
sde_kms_init_hw_fences(sde_kms);
if (sde_kms->splash_data.num_splash_displays ||
sde_in_trusted_vm(sde_kms))
return;