diff options
| author | Vinod Koul <vkoul@kernel.org> | 2020-07-23 19:54:03 +0530 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-07-23 19:54:03 +0530 |
| commit | adaa195fb63c3e07eaf61e42dacfaf684f8ebf00 (patch) | |
| tree | 6bc1da5f7b3c6e6a8422f68b77e8798001d0e86e | |
| parent | 889b761158bd169515466d6ad500be1062661724 (diff) | |
debug trestopic/gsi
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/qcom/gpi.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c index de7944611fa5..c7d0c8f3eacd 100644 --- a/drivers/dma/qcom/gpi.c +++ b/drivers/dma/qcom/gpi.c @@ -1459,11 +1459,18 @@ static void gpi_process_imed_data_event(struct gpii_chan *gpii_chan, GPII_ERR(gpii, gpii_chan->chid, "Event: %08x %08x %08x %08x\n", gpi_ere->dword[0], gpi_ere->dword[1], gpi_ere->dword[2], gpi_ere->dword[3]); + pr_err("VK: %s Event TRE: %08x %08x %08x %08x\n", __func__, + gpi_ere->dword[0], gpi_ere->dword[1], + gpi_ere->dword[2], gpi_ere->dword[3]); gpi_tre = tre; GPII_ERR(gpii, gpii_chan->chid, "Pending TRE: %08x %08x %08x %08x\n", gpi_tre->dword[0], gpi_tre->dword[1], gpi_tre->dword[2], gpi_tre->dword[3]); + + pr_err("VK %s Pending TRE: %08x %08x %08x %08x\n", __func__, + gpi_tre->dword[0], gpi_tre->dword[1], + gpi_tre->dword[2], gpi_tre->dword[3]); gpi_generate_cb_event(gpii_chan, MSM_GPI_QUP_EOT_DESC_MISMATCH, __LINE__); return; @@ -1551,6 +1558,9 @@ static void gpi_process_xfer_compl_event(struct gpii_chan *gpii_chan, GPII_ERR(gpii, gpii_chan->chid, "Event: %08x %08x %08x %08x\n", gpi_ere->dword[0], gpi_ere->dword[1], gpi_ere->dword[2], gpi_ere->dword[3]); + pr_err("VK: %s Event TRE: %08x %08x %08x %08x\n", __func__, + gpi_ere->dword[0], gpi_ere->dword[1], + gpi_ere->dword[2], gpi_ere->dword[3]); gpi_generate_cb_event(gpii_chan, MSM_GPI_QUP_EOT_DESC_MISMATCH, __LINE__); return; @@ -1630,6 +1640,11 @@ static void gpi_process_events(struct gpii *gpii) gpi_event->gpi_ere.dword[1], gpi_event->gpi_ere.dword[2], gpi_event->gpi_ere.dword[3]); + pr_err("VK: %s %08x %08x %08x %08x\n", __func__, + gpi_event->gpi_ere.dword[0], + gpi_event->gpi_ere.dword[1], + gpi_event->gpi_ere.dword[2], + gpi_event->gpi_ere.dword[3]); switch (type) { case XFER_COMPLETE_EV_TYPE: @@ -2295,6 +2310,7 @@ struct dma_async_tx_descriptor *gpi_prep_slave_sg(struct dma_chan *chan, void *tre, *wp = NULL; const gfp_t gfp = GFP_ATOMIC; struct gpi_desc *gpi_desc; + struct msm_gpi_tre *msm_tre; gpii->ieob_set = false; pr_err("VK: in %s\n", __func__); @@ -2332,6 +2348,9 @@ struct dma_async_tx_descriptor *gpi_prep_slave_sg(struct dma_chan *chan, /* copy each tre into transfer ring */ for_each_sg(sgl, sg, sg_len, i) { tre = sg_virt(sg); + msm_tre = tre; + pr_err("VK: TRE:%d: %x:%x:%x:%x\n", i, msm_tre->dword[0], msm_tre->dword[1], + msm_tre->dword[2], msm_tre->dword[3]); /* Check if last tre has ieob set */ if (i == sg_len - 1) { |