[PATCH 2/5] drm/amdgpu: use cik_sdma_is_idle() in CIK SDMA

Alexandre Demers alexandre.f.demers at gmail.com
Sat Mar 22 18:37:43 UTC 2025


cik_sdma_is_idle() does exactly what we need, so use it.

Signed-off-by: Alexandre Demers <alexandre.f.demers at gmail.com>
---
 drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index ede1a028d48d..e7c06ce7ffae 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -1038,14 +1038,10 @@ static bool cik_sdma_is_idle(void *handle)
 static int cik_sdma_wait_for_idle(struct amdgpu_ip_block *ip_block)
 {
 	unsigned i;
-	u32 tmp;
 	struct amdgpu_device *adev = ip_block->adev;
 
 	for (i = 0; i < adev->usec_timeout; i++) {
-		tmp = RREG32(mmSRBM_STATUS2) & (SRBM_STATUS2__SDMA_BUSY_MASK |
-				SRBM_STATUS2__SDMA1_BUSY_MASK);
-
-		if (!tmp)
+		if (cik_sdma_is_idle(adev))
 			return 0;
 		udelay(1);
 	}
-- 
2.49.0



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