diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1650-drm-amd-display-fix-releasing-planes-when-exiting-od.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1650-drm-amd-display-fix-releasing-planes-when-exiting-od.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1650-drm-amd-display-fix-releasing-planes-when-exiting-od.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1650-drm-amd-display-fix-releasing-planes-when-exiting-od.patch new file mode 100644 index 00000000..01eff4e3 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1650-drm-amd-display-fix-releasing-planes-when-exiting-od.patch @@ -0,0 +1,40 @@ +From 702d176aa6f04c03ec133ac8f730f6bb82a7ac95 Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Thu, 7 Mar 2019 13:26:13 -0500 +Subject: [PATCH 1650/2940] drm/amd/display: fix releasing planes when exiting + odm + +Releasing planes should not release the 2nd odm pipe right away, +this change leaves us with 2 pipes with null planes and same stream +when planes are released during odm. + +Change-Id: I9183a086d2240510b04fd6c76a9ce425128bb72c +Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +index 332d15597aa7..2e8030f8fed4 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +@@ -1293,10 +1293,12 @@ bool dc_remove_plane_from_context( + * For head pipe detach surfaces from pipe for tail + * pipe just zero it out + */ +- if (!pipe_ctx->top_pipe) { ++ if (!pipe_ctx->top_pipe || ++ (!pipe_ctx->top_pipe->top_pipe && ++ pipe_ctx->top_pipe->stream_res.opp != pipe_ctx->stream_res.opp)) { + pipe_ctx->plane_state = NULL; + pipe_ctx->bottom_pipe = NULL; +- } else { ++ } else { + memset(pipe_ctx, 0, sizeof(*pipe_ctx)); + } + } +-- +2.17.1 + |