diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0701-drm-amd-display-fix-dcn-fe-reset-memory-access-error.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0701-drm-amd-display-fix-dcn-fe-reset-memory-access-error.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0701-drm-amd-display-fix-dcn-fe-reset-memory-access-error.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0701-drm-amd-display-fix-dcn-fe-reset-memory-access-error.patch new file mode 100644 index 00000000..b3621895 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0701-drm-amd-display-fix-dcn-fe-reset-memory-access-error.patch @@ -0,0 +1,43 @@ +From 184b7565c49ef67b31fabdf5236a7dad495e35f9 Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Fri, 28 Jul 2017 14:16:13 -0400 +Subject: [PATCH 0701/4131] drm/amd/display: fix dcn fe reset memory access + error + +Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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 | 7 ++++--- + 1 file changed, 4 insertions(+), 3 deletions(-) + +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 e1298d7..fa19c6b 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 +@@ -853,8 +853,9 @@ static void plane_atomic_disable(struct core_dc *dc, + struct dce_hwseq *hws = dc->hwseq; + struct mem_input *mi = dc->res_pool->mis[fe_idx]; + struct mpc *mpc = dc->res_pool->mpc; ++ int opp_id = mi->opp_id; + +- if (mi->opp_id == 0xf) ++ if (opp_id == 0xf) + return; + + mpc->funcs->wait_for_idle(mpc, mi->mpcc_id); +@@ -876,8 +877,8 @@ static void plane_atomic_disable(struct core_dc *dc, + REG_UPDATE(DPP_CONTROL[fe_idx], + DPP_CLOCK_ENABLE, 0); + +- if (dc->res_pool->opps[mi->opp_id]->mpc_tree.num_pipes == 0) +- REG_UPDATE(OPP_PIPE_CONTROL[mi->opp_id], ++ if (dc->res_pool->opps[opp_id]->mpc_tree.num_pipes == 0) ++ REG_UPDATE(OPP_PIPE_CONTROL[opp_id], + OPP_PIPE_CLOCK_EN, 0); + + if (dc->public.debug.sanity_checks) +-- +2.7.4 + |