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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
index 7ce66bf3f4c8..84ee2efa9c66 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -62,6 +62,7 @@
#define INTF_LINE_COUNT 0x0B0
#define INTF_MUX 0x25C
+#define INTF_STATUS 0x26C
#define INTF_CFG_ACTIVE_H_EN BIT(29)
#define INTF_CFG_ACTIVE_V_EN BIT(30)
@@ -297,8 +298,13 @@ static void dpu_hw_intf_get_status(
struct intf_status *s)
{
struct dpu_hw_blk_reg_map *c = &intf->hw;
+ unsigned long cap = intf->cap->features;
+
+ if (cap & BIT(DPU_INTF_STATUS_SUPPORTED))
+ s->is_en = DPU_REG_READ(c, INTF_STATUS) & BIT(0);
+ else
+ s->is_en = DPU_REG_READ(c, INTF_TIMING_ENGINE_EN);
- s->is_en = DPU_REG_READ(c, INTF_TIMING_ENGINE_EN);
s->is_prog_fetch_en = !!(DPU_REG_READ(c, INTF_CONFIG) & BIT(31));
if (s->is_en) {
s->frame_count = DPU_REG_READ(c, INTF_FRAME_COUNT);