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authorHareesh Gundu <hareeshg@codeaurora.org>2017-07-25 13:03:27 +0530
committerHareesh Gundu <hareeshg@codeaurora.org>2017-07-27 18:11:04 +0530
commita02500b8b3a1e52dac6b7c9f0e26a4756460a475 (patch)
tree80d1b71aaa177a963431aef9b9fc5db7e23b2c90 /drivers/gpu
parent0a57938d144e24ea7ef6b56ae6b2d4d732060f00 (diff)
msm: kgsl: Disable VPC all flat shading optimization for A5XX
Set ALLFLATOPTDIS bit in A5XX_VPC_DBG_ECO_CNTL register to disable VPC all flat shading optimization. ALLFLATOPTDIS is a hardware chicken bit value needs to be set one, to avoid UI rendering corruption. Change-Id: I39b5ad098daacbb1c3b0fc93963d82d477f70cc1 Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/msm/adreno_a5xx.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/msm/adreno_a5xx.c b/drivers/gpu/msm/adreno_a5xx.c
index 0715022be6e3..5d4c49bbec4f 100644
--- a/drivers/gpu/msm/adreno_a5xx.c
+++ b/drivers/gpu/msm/adreno_a5xx.c
@@ -2069,6 +2069,9 @@ static void a5xx_start(struct adreno_device *adreno_dev)
}
+ /* Disable All flat shading optimization */
+ kgsl_regrmw(device, A5XX_VPC_DBG_ECO_CNTL, 0, 0x1 << 10);
+
/*
* VPC corner case with local memory load kill leads to corrupt
* internal state. Normal Disable does not work for all a5x chips.