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authorKarthikeyan Ramasubramanian <kramasub@google.com>2021-09-17 16:33:35 -0600
committerPatrick Georgi <pgeorgi@google.com>2021-09-27 13:40:10 +0000
commit1140b7cc726912ecd6b554398e3f6cfb1f72a8d2 (patch)
treed5ddef7ef4c14cf3f8295ef03c06022db3819d3b /src/drivers/vpd
parentc2f6f35b3a23a8c598dc0f13f7248f3567d8aaa2 (diff)
soc/amd/cezanne: Enable CCP DMA
Enable CCP DMA use in PSP verstage. This helps to reduce the boot time. BUG=b:194990811 TEST=Build and boot to OS in Guybrush. Observed a 35 - 40 ms improvement in the boot time. Before CCP DMA: 508:finished loading body 898,286 (287,576) Total Time: 2,146,182 After CCP DMA: 508:finished loading body 853,627 (240,061) Total Time: 2,110,117 Cq-Depend: chrome-internal:4116566 Change-Id: I6e4f081622a2ec78763adf56548204efc1bccf39 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/57564 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
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