diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4485-drm-amd-display-revert-change-causing-DTN-hang-for-R.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4485-drm-amd-display-revert-change-causing-DTN-hang-for-R.patch | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4485-drm-amd-display-revert-change-causing-DTN-hang-for-R.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4485-drm-amd-display-revert-change-causing-DTN-hang-for-R.patch new file mode 100644 index 00000000..1138441e --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4485-drm-amd-display-revert-change-causing-DTN-hang-for-R.patch @@ -0,0 +1,73 @@ +From 7db83a80e428a864b3d117da7d28c901a0703574 Mon Sep 17 00:00:00 2001 +From: Samson Tam <Samson.Tam@amd.com> +Date: Thu, 31 Oct 2019 15:27:28 -0400 +Subject: [PATCH 4485/4736] drm/amd/display: revert change causing DTN hang for + RV + +[Why] +Hanging on RV for DTN driver verifier + +[How] +Roll back change and investigate further + +Signed-off-by: Samson Tam <Samson.Tam@amd.com> +Reviewed-by: Jun Lei <Jun.Lei@amd.com> +Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc.c | 27 ------------------------ + 1 file changed, 27 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c +index 7a2cdf21ca34..9e600d3e2fd8 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c +@@ -1764,37 +1764,12 @@ static struct dc_stream_status *stream_get_status( + + static const enum surface_update_type update_surface_trace_level = UPDATE_TYPE_FULL; + +-static void validate_dcc_with_meta_address( +- struct dc_plane_dcc_param *dcc, +- struct dc_plane_address *address) +-{ +- if ((address->grph.meta_addr.quad_part == 0) && +- dcc->enable) { +- ASSERT(!dcc->enable); +- dcc->enable = false; +- } else if ((address->grph.meta_addr.quad_part != 0) && +- !dcc->enable) +- dcc->enable = true; +- +- if (address->type != PLN_ADDR_TYPE_GRAPHICS) { +- if ((address->grph_stereo.right_meta_addr.quad_part == 0) && +- dcc->enable) { +- ASSERT(!dcc->enable); +- dcc->enable = false; +- } else if ((address->grph_stereo.right_meta_addr.quad_part != 0) && +- !dcc->enable) +- dcc->enable = true; +- } +-} +- + static void copy_surface_update_to_plane( + struct dc_plane_state *surface, + struct dc_surface_update *srf_update) + { + if (srf_update->flip_addr) { + surface->address = srf_update->flip_addr->address; +- validate_dcc_with_meta_address(&surface->dcc, &surface->address); +- + surface->flip_immediate = + srf_update->flip_addr->flip_immediate; + surface->time.time_elapsed_in_us[surface->time.index] = +@@ -1843,8 +1818,6 @@ static void copy_surface_update_to_plane( + srf_update->plane_info->global_alpha_value; + surface->dcc = + srf_update->plane_info->dcc; +- validate_dcc_with_meta_address(&surface->dcc, &surface->address); +- + surface->sdr_white_level = + srf_update->plane_info->sdr_white_level; + surface->layer_index = +-- +2.17.1 + |