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Commit 700899ba authored by Mohammed Mirza Mandayappurath Manzoor's avatar Mohammed Mirza Mandayappurath Manzoor Committed by Gerrit - the friendly Code Review server
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msm: kgsl: Adjust RBBM_HANG_INT_CNTL register value to increase cycle count 



GPU may sometimes falsely report a hang interrupt in case of long running
payloads. Increase the number of cycles for fault detection to avoid false
interrupts from the GPU.

Change-Id: I7783e16948cf0af1ac3cad96b2f0149c74dc8723
Signed-off-by: default avatarMohammed Mirza Mandayappurath Manzoor <mmandaya@codeaurora.org>
parent d8ccfa1e

drivers/gpu/msm/adreno_a6xx.c

+2 −2
Original line number Diff line number Diff line
@@ -918,9 +918,9 @@ static void a6xx_start(struct adreno_device *adreno_dev) 
	kgsl_regwrite(device, A6XX_UCHE_MODE_CNTL, (glbl_inv << 29) |

						(mal << 23) | (bit << 21));



	/* Set hang detection threshold to 0x3FFFFF * 16 cycles */

	/* Set hang detection threshold to 0xCFFFFF * 16 cycles */

	kgsl_regwrite(device, A6XX_RBBM_INTERFACE_HANG_INT_CNTL,

					(1 << 30) | 0x3fffff);

					(1 << 30) | 0xcfffff);



	kgsl_regwrite(device, A6XX_UCHE_CLIENT_PF, 1);