Commit 1abcdac8 authored by Jyri Sarha's avatar Jyri Sarha
Browse files

drm/tilcdc: Move LCDC_SYNC_LOST handling inside if (ver == 2) statement 



Move LCDC_SYNC_LOST handling inside if (ver == 2) statement.
LCDC_SYNC_LOST interrupt status bit is only defined for version 2
silicon.

Signed-off-by: default avatarJyri Sarha <jsarha@ti.com>
parent 8fe5616b

drivers/gpu/drm/tilcdc/tilcdc_crtc.c

+10 −11
Original line number Diff line number Diff line
@@ -731,20 +731,19 @@ irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc) 
			wake_up(&tilcdc_crtc->frame_done_wq);

		}

		tilcdc_write(dev, LCDC_END_OF_INT_IND_REG, 0);

	}



		if (stat & LCDC_SYNC_LOST) {

			dev_err_ratelimited(dev->dev, "%s(0x%08x): Sync lost",

					    __func__, stat);

			tilcdc_crtc->frame_intact = false;

		if (tilcdc_crtc->sync_lost_count++ > SYNC_LOST_COUNT_LIMIT) {

			dev_err(dev->dev,

				"%s(0x%08x): Sync lost flood detected, disabling the interrupt",

				__func__, stat);

			if (tilcdc_crtc->sync_lost_count++ >

			    SYNC_LOST_COUNT_LIMIT) {

				dev_err(dev->dev, "%s(0x%08x): Sync lost flood detected, disabling the interrupt", __func__, stat);

				tilcdc_write(dev, LCDC_INT_ENABLE_CLR_REG,

					     LCDC_SYNC_LOST);

			}

		}

	}



	if (stat & LCDC_FIFO_UNDERFLOW)

		dev_err_ratelimited(dev->dev, "%s(0x%08x): FIFO underfow",

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