Linux ARM-MSM sub-architecture
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* [PATCH] media: venus: core: Set up secure memory ranges for SC7180
@ 2023-06-15 23:36 Konrad Dybcio
  2023-06-16  5:31 ` Nikita Travkin
  2023-07-10  7:03 ` Vikash Garodia
  0 siblings, 2 replies; 3+ messages in thread
From: Konrad Dybcio @ 2023-06-15 23:36 UTC (permalink / raw)
  To: Stanimir Varbanov, Vikash Garodia, Bryan O'Donoghue,
	Andy Gross, Bjorn Andersson, Mauro Carvalho Chehab
  Cc: Marijn Suijten, Nikita Travkin, linux-media, linux-arm-msm,
	linux-kernel, Konrad Dybcio

Not all SC7180 devices ship with ChromeOS firmware. WoA devices use
Android-like TZ, which uses PAS for image authentication. That requires
the predefined virtual address ranges to be passed via scm calls.
Define them to enable Venus on non-CrOS SC7180 devices.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 drivers/media/platform/qcom/venus/core.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 2ae867cb4c48..bee1b4c98060 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -760,6 +760,10 @@ static const struct venus_resources sc7180_res = {
 	.vmem_size = 0,
 	.vmem_addr = 0,
 	.dma_mask = 0xe0000000 - 1,
+	.cp_start = 0,
+	.cp_size = 0x70800000,
+	.cp_nonpixel_start = 0x1000000,
+	.cp_nonpixel_size = 0x24800000,
 	.fwname = "qcom/venus-5.4/venus.mdt",
 };
 

---
base-commit: 925294c9aa184801cc0a451b69a18dd0fe7d847d
change-id: 20230616-topic-sc7180_venus_lawp-965e5fd18c7a

Best regards,
-- 
Konrad Dybcio <konrad.dybcio@linaro.org>


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-07-10  7:04 UTC | newest]

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2023-06-15 23:36 [PATCH] media: venus: core: Set up secure memory ranges for SC7180 Konrad Dybcio
2023-06-16  5:31 ` Nikita Travkin
2023-07-10  7:03 ` Vikash Garodia

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