bb0a925a76
This patch comes from https://gitlab.com/vicencb/kevinboot/-/blob/master/atf.patch I have been running firmware with this patch on my daily driver rk3399 laptop for the past four months.
47 lines
1.5 KiB
Diff
47 lines
1.5 KiB
Diff
diff --git a/plat/rockchip/rk3399/drivers/dp/cdn_dp.c b/plat/rockchip/rk3399/drivers/dp/cdn_dp.c
|
|
index a8773f4f6..8e28c4830 100644
|
|
--- a/plat/rockchip/rk3399/drivers/dp/cdn_dp.c
|
|
+++ b/plat/rockchip/rk3399/drivers/dp/cdn_dp.c
|
|
@@ -13,17 +13,6 @@
|
|
|
|
#include <cdn_dp.h>
|
|
|
|
-__asm__(
|
|
- ".pushsection .text.hdcp_handler, \"ax\", %progbits\n"
|
|
- ".global hdcp_handler\n"
|
|
- ".balign 4\n"
|
|
- "hdcp_handler:\n"
|
|
- ".incbin \"" HDCPFW "\"\n"
|
|
- ".type hdcp_handler, %function\n"
|
|
- ".size hdcp_handler, .- hdcp_handler\n"
|
|
- ".popsection\n"
|
|
-);
|
|
-
|
|
static uint64_t *hdcp_key_pdata;
|
|
static struct cdn_dp_hdcp_key_1x key;
|
|
|
|
@@ -38,7 +27,7 @@ uint64_t dp_hdcp_ctrl(uint64_t type)
|
|
return 0;
|
|
case HDCP_KEY_DATA_START_DECRYPT:
|
|
if (hdcp_key_pdata == (uint64_t *)(&key + 1))
|
|
- return hdcp_handler(&key);
|
|
+ return PSCI_E_DISABLED;
|
|
else
|
|
return PSCI_E_INVALID_PARAMS;
|
|
assert(0); /* Unreachable */
|
|
diff --git a/plat/rockchip/rk3399/platform.mk b/plat/rockchip/rk3399/platform.mk
|
|
index a658fb286..5edb6a25b 100644
|
|
--- a/plat/rockchip/rk3399/platform.mk
|
|
+++ b/plat/rockchip/rk3399/platform.mk
|
|
@@ -88,11 +88,6 @@ $(eval $(call add_define_val,RK3399M0PMUFW,\"$(RK3399M0PMUFW)\"))
|
|
ifdef PLAT_RK_DP_HDCP
|
|
BL31_SOURCES += ${RK_PLAT_SOC}/drivers/dp/cdn_dp.c
|
|
|
|
-HDCPFW=${RK_PLAT_SOC}/drivers/dp/hdcp.bin
|
|
-$(eval $(call add_define_val,HDCPFW,\"$(HDCPFW)\"))
|
|
-
|
|
-${BUILD_PLAT}/bl31/cdn_dp.o: CCACHE_EXTRAFILES=$(HDCPFW)
|
|
-${RK_PLAT_SOC}/drivers/dp/cdn_dp.c: $(HDCPFW)
|
|
endif
|
|
|
|
# CCACHE_EXTRAFILES is needed because ccache doesn't handle .incbin
|