diff options
| author | Ohad Sharabi <osharabi@habana.ai> | 2021-01-17 16:01:56 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-01-27 21:03:51 +0200 |
| commit | cf30339d3f44a64115e88d46a932fdc3d3644785 (patch) | |
| tree | 94b5911de1c3ebad848348e4d1c6fefdd4564143 /drivers/misc/habanalabs/goya | |
| parent | 0811b391469510447a2263f706389b610e454177 (diff) | |
habanalabs: modify device_idle interface
Currently this API uses single 64 bits mask for engines idle indication.
Recently, it was observed that more bits are needed for some ASICs.
This patch modifies the use of the idle mask and the idle_extensions
mask.
Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/goya')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 6b4c41188495..a954e7c02375 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -2916,7 +2916,7 @@ static int goya_send_job_on_qman0(struct hl_device *hdev, struct hl_cs_job *job) else timeout = HL_DEVICE_TIMEOUT_USEC; - if (!hdev->asic_funcs->is_device_idle(hdev, NULL, NULL)) { + if (!hdev->asic_funcs->is_device_idle(hdev, NULL, 0, NULL)) { dev_err_ratelimited(hdev->dev, "Can't send driver job on QMAN0 because the device is not idle\n"); return -EBUSY; @@ -5187,11 +5187,12 @@ static void goya_disable_clock_gating(struct hl_device *hdev) /* clock gating not supported in Goya */ } -static bool goya_is_device_idle(struct hl_device *hdev, u64 *mask, - struct seq_file *s) +static bool goya_is_device_idle(struct hl_device *hdev, u64 *mask_arr, + u8 mask_len, struct seq_file *s) { const char *fmt = "%-5d%-9s%#-14x%#-16x%#x\n"; const char *dma_fmt = "%-5d%-9s%#-14x%#x\n"; + unsigned long *mask = (unsigned long *)mask_arr; u32 qm_glbl_sts0, cmdq_glbl_sts0, dma_core_sts0, tpc_cfg_sts, mme_arch_sts; bool is_idle = true, is_eng_idle; @@ -5211,9 +5212,8 @@ static bool goya_is_device_idle(struct hl_device *hdev, u64 *mask, IS_DMA_IDLE(dma_core_sts0); is_idle &= is_eng_idle; - if (mask) - *mask |= ((u64) !is_eng_idle) << - (GOYA_ENGINE_ID_DMA_0 + i); + if (mask && !is_eng_idle) + set_bit(GOYA_ENGINE_ID_DMA_0 + i, mask); if (s) seq_printf(s, dma_fmt, i, is_eng_idle ? "Y" : "N", qm_glbl_sts0, dma_core_sts0); @@ -5235,9 +5235,8 @@ static bool goya_is_device_idle(struct hl_device *hdev, u64 *mask, IS_TPC_IDLE(tpc_cfg_sts); is_idle &= is_eng_idle; - if (mask) - *mask |= ((u64) !is_eng_idle) << - (GOYA_ENGINE_ID_TPC_0 + i); + if (mask && !is_eng_idle) + set_bit(GOYA_ENGINE_ID_TPC_0 + i, mask); if (s) seq_printf(s, fmt, i, is_eng_idle ? "Y" : "N", qm_glbl_sts0, cmdq_glbl_sts0, tpc_cfg_sts); @@ -5256,8 +5255,8 @@ static bool goya_is_device_idle(struct hl_device *hdev, u64 *mask, IS_MME_IDLE(mme_arch_sts); is_idle &= is_eng_idle; - if (mask) - *mask |= ((u64) !is_eng_idle) << GOYA_ENGINE_ID_MME_0; + if (mask && !is_eng_idle) + set_bit(GOYA_ENGINE_ID_MME_0, mask); if (s) { seq_printf(s, fmt, 0, is_eng_idle ? "Y" : "N", qm_glbl_sts0, cmdq_glbl_sts0, mme_arch_sts); |