diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0053-drm-amd-display-avoid-apply_clk_constraints-for-addr.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0053-drm-amd-display-avoid-apply_clk_constraints-for-addr.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0053-drm-amd-display-avoid-apply_clk_constraints-for-addr.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0053-drm-amd-display-avoid-apply_clk_constraints-for-addr.patch new file mode 100644 index 00000000..98bb31a2 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0053-drm-amd-display-avoid-apply_clk_constraints-for-addr.patch @@ -0,0 +1,39 @@ +From 2e6b21e8aff65bb8983df42172539768db49e96a Mon Sep 17 00:00:00 2001 +From: Tony Cheng <tony.cheng@amd.com> +Date: Tue, 6 Dec 2016 21:22:17 -0500 +Subject: [PATCH 0053/4131] drm/amd/display: avoid apply_clk_constraints for + address update + +- dc_update_surfaces_for_target get called in ISR but apply_clk_constraints allocates memory + +Signed-off-by: Tony Cheng <tony.cheng@amd.com> +Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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/core/dc.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c +index 70b7673..522ef70 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c +@@ -1336,6 +1336,7 @@ void dc_update_surfaces_for_target(struct dc *dc, struct dc_surface_update *upda + int i, j; + bool is_new_pipe_surface[MAX_PIPES]; + const struct dc_surface *new_surfaces[MAX_SURFACES] = { 0 }; ++ bool need_apply_clk_constraints = false; + + update_surface_trace(dc, updates, surface_count); + +@@ -1405,6 +1406,7 @@ void dc_update_surfaces_for_target(struct dc *dc, struct dc_surface_update *upda + + if (updates[i].plane_info || updates[i].scaling_info + || is_new_pipe_surface[j]) { ++ need_apply_clk_constraints = true; + + if (updates[i].plane_info) { + surface->public.color_space = +-- +2.7.4 + |