drm/msm/dpu: drop DPU_INTF_TE feature flag

Replace the only user of the DPU_INTF_TE feature flag with the direct
DPU version comparison.
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/555540/
Link: https://lore.kernel.org/r/20230904020454.2945667-7-dmitry.baryshkov@linaro.org

drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c

@@ -778,8 +778,9 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
 	phys_enc->intf_mode = INTF_MODE_CMD;
 	cmd_enc->stream_sel = 0;
 
-	phys_enc->has_intf_te = test_bit(DPU_INTF_TE,
-					 &phys_enc->hw_intf->cap->features);
+	/* DPU before 5.0 use PINGPONG for TE handling */
+	if (phys_enc->dpu_kms->catalog->mdss_ver->core_major_ver >= 5)
+		phys_enc->has_intf_te = true;
 
 	atomic_set(&cmd_enc->pending_vblank_cnt, 0);
 	init_waitqueue_head(&cmd_enc->pending_vblank_wq);

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c

@@ -100,7 +100,6 @@
 
 #define INTF_SC7180_MASK \
 	(BIT(DPU_INTF_INPUT_CTRL) | \
-	 BIT(DPU_INTF_TE) | \
 	 BIT(DPU_INTF_STATUS_SUPPORTED) | \
 	 BIT(DPU_DATA_HCTL_EN))
 

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h

@@ -158,7 +158,6 @@ enum {
  * INTF sub-blocks
  * @DPU_INTF_INPUT_CTRL             Supports the setting of pp block from which
  *                                  pixel data arrives to this INTF
- * @DPU_INTF_TE                     INTF block has TE configuration support
  * @DPU_DATA_HCTL_EN                Allows data to be transferred at different rate
  *                                  than video timing
  * @DPU_INTF_STATUS_SUPPORTED       INTF block has INTF_STATUS register
@@ -166,7 +165,6 @@ enum {
  */
 enum {
 	DPU_INTF_INPUT_CTRL = 0x1,
-	DPU_INTF_TE,
 	DPU_DATA_HCTL_EN,
 	DPU_INTF_STATUS_SUPPORTED,
 	DPU_INTF_MAX