diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4762-drm-amd-display-Use-tg-count-for-opp-init.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4762-drm-amd-display-Use-tg-count-for-opp-init.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4762-drm-amd-display-Use-tg-count-for-opp-init.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4762-drm-amd-display-Use-tg-count-for-opp-init.patch new file mode 100644 index 00000000..d79274f8 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4762-drm-amd-display-Use-tg-count-for-opp-init.patch @@ -0,0 +1,32 @@ +From 07c16be1802e8399fbc7b111c3323d9e4a1aa225 Mon Sep 17 00:00:00 2001 +From: Yongqiang Sun <yongqiang.sun@amd.com> +Date: Tue, 29 May 2018 07:18:27 -0700 +Subject: [PATCH 4762/5725] drm/amd/display: Use tg count for opp init. + +In case of tg count not equal to FE pipe count, if use pipe count to iterate +the tgs, it will cause BSOD. + +Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +index 66ecb86..eae2fd7 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +@@ -1025,7 +1025,7 @@ static void dcn10_init_hw(struct dc *dc) + /* Reset all MPCC muxes */ + dc->res_pool->mpc->funcs->mpc_init(dc->res_pool->mpc); + +- for (i = 0; i < dc->res_pool->pipe_count; i++) { ++ for (i = 0; i < dc->res_pool->timing_generator_count; i++) { + struct timing_generator *tg = dc->res_pool->timing_generators[i]; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct hubp *hubp = dc->res_pool->hubps[i]; +-- +2.7.4 + |