diff options
| -rw-r--r-- | drivers/media/platform/msm/sde/rotator/sde_rotator_r3.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/media/platform/msm/sde/rotator/sde_rotator_r3.c b/drivers/media/platform/msm/sde/rotator/sde_rotator_r3.c index 79013344b615..f2a9da737453 100644 --- a/drivers/media/platform/msm/sde/rotator/sde_rotator_r3.c +++ b/drivers/media/platform/msm/sde/rotator/sde_rotator_r3.c @@ -1078,21 +1078,33 @@ static u32 sde_hw_rotator_wait_done_regdma( spin_unlock_irqrestore(&rot->rotisr_lock, flags); } else { int cnt = 200; + bool pending; do { udelay(500); - status = SDE_ROTREG_READ(rot->mdss_base, ROTTOP_STATUS); + last_isr = SDE_ROTREG_READ(rot->mdss_base, + REGDMA_CSR_REGDMA_INT_STATUS); + pending = sde_hw_rotator_pending_swts(rot, ctx, &swts); cnt--; - } while ((cnt > 0) && (status & ROT_BUSY_BIT) - && ((status & ROT_ERROR_BIT) == 0)); + } while ((cnt > 0) && pending && + ((last_isr & REGDMA_INT_ERR_MASK) == 0)); - if (status & ROT_ERROR_BIT) - SDEROT_ERR("Rotator error\n"); - else if (status & ROT_BUSY_BIT) - SDEROT_ERR("Rotator busy\n"); + if (last_isr & REGDMA_INT_ERR_MASK) { + SDEROT_ERR("Rotator error, ts:0x%X/0x%X status:%x\n", + ctx->timestamp, swts, last_isr); + sde_hw_rotator_dump_status(rot); + status = ROT_ERROR_BIT; + } else if (pending) { + SDEROT_ERR("Rotator timeout, ts:0x%X/0x%X status:%x\n", + ctx->timestamp, swts, last_isr); + sde_hw_rotator_dump_status(rot); + status = ROT_ERROR_BIT; + } else { + status = 0; + } SDE_ROTREG_WRITE(rot->mdss_base, REGDMA_CSR_REGDMA_INT_CLEAR, - 0xFFFF); + last_isr); } sts = (status & ROT_ERROR_BIT) ? -ENODEV : 0; |