samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Forkuj 0
Kod Zgłoszenia Oczekujące zmiany Actions Packages Projekty Wydania Wiki Aktywność

disp: msm: sde: add hw fence support for prog line count

Przeglądaj źródła 
This change adds support for triggering output
hw fence upon programmable line count.

Change-Id: Ie4b8252e4f9a448a8c11d17696b9bb0ded81b04b
Signed-off-by: Christina Oliveira <quic_coliveir@quicinc.com>
This commit is contained in:
Christina Oliveira
2022-04-29 10:07:04 -07:00
rodzic 9a33a2a1fd
commit d2d060cf80
4 zmienionych plików z 36 dodań i 15 usunięć
Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

18
msm/sde/sde_fence.c
Wyświetl plik

@@ -251,7 +251,7 @@ int sde_fence_register_hw_fences_wait(struct sde_hw_ctl *hw_ctl, struct dma_fenc
return ret;
}
static int _arm_output_hw_fence(struct sde_hw_ctl *hw_ctl)
static int _arm_output_hw_fence(struct sde_hw_ctl *hw_ctl, u32 line_count)
{
struct sde_hw_fence_data *data;
u32 ipcc_out_signal;
@@ -284,12 +284,16 @@ static int _arm_output_hw_fence(struct sde_hw_ctl *hw_ctl)
SDE_EVT32_VERBOSE(ctl_id, ipcc_out_signal);
/* arm dpu to trigger output fence signal once ready */
hw_ctl->ops.hw_fence_trigger_output_fence(hw_ctl, HW_FENCE_TRIGGER_SEL_CTRL_DONE);
if (line_count)
hw_ctl->ops.hw_fence_trigger_output_fence(hw_ctl,
HW_FENCE_TRIGGER_SEL_PROG_LINE_COUNT);
else
hw_ctl->ops.hw_fence_trigger_output_fence(hw_ctl, HW_FENCE_TRIGGER_SEL_CTRL_DONE);
return 0;
}
static int _sde_fence_arm_output_hw_fence(struct sde_fence_context *ctx)
static int _sde_fence_arm_output_hw_fence(struct sde_fence_context *ctx, u32 line_count)
{
struct sde_hw_ctl *hw_ctl = NULL;
struct sde_fence *fc, *next;
@@ -326,13 +330,13 @@ static int _sde_fence_arm_output_hw_fence(struct sde_fence_context *ctx)
/* arm dpu to trigger output hw-fence ipcc signal upon completion */
if (hw_ctl)
_arm_output_hw_fence(hw_ctl);
_arm_output_hw_fence(hw_ctl, line_count);
return 0;
}
/* update output hw_fences txq */
int sde_fence_update_hw_fences_txq(struct sde_fence_context *ctx, bool vid_mode)
int sde_fence_update_hw_fences_txq(struct sde_fence_context *ctx, bool vid_mode, u32 line_count)
{
int ret = 0;
struct sde_hw_fence_data *data;
@@ -404,8 +408,8 @@ exit:
spin_unlock(&ctx->list_lock);
/* arm dpu to trigger output hw-fence ipcc signal upon completion in vid-mode */
if (txq_updated && hw_ctl)
_sde_fence_arm_output_hw_fence(ctx);
if ((txq_updated && hw_ctl) || line_count)
_sde_fence_arm_output_hw_fence(ctx, line_count);
return ret;
}