From c60750b4110c0f41d969409c552a09b509a4e5c6 Mon Sep 17 00:00:00 2001 From: jc_gargma Date: Fri, 19 Feb 2021 19:44:19 -0800 Subject: Updated to 5.11.0 --- ...current-context-instead-of-recreating-one.patch | 181 +++++++++++++++++++++ 1 file changed, 181 insertions(+) create mode 100644 0003-Revert-drm-amd-display-reuse-current-context-instead-of-recreating-one.patch (limited to '0003-Revert-drm-amd-display-reuse-current-context-instead-of-recreating-one.patch') diff --git a/0003-Revert-drm-amd-display-reuse-current-context-instead-of-recreating-one.patch b/0003-Revert-drm-amd-display-reuse-current-context-instead-of-recreating-one.patch new file mode 100644 index 0000000..a9b880d --- /dev/null +++ b/0003-Revert-drm-amd-display-reuse-current-context-instead-of-recreating-one.patch @@ -0,0 +1,181 @@ +From 15de5c46af8af7e21c34a9a1e1027ff4d7fdd93f Mon Sep 17 00:00:00 2001 +From: Alex Deucher +Date: Tue, 9 Feb 2021 17:21:58 -0500 +Subject: Revert "drm/amd/display: reuse current context instead of recreating + one" + +This reverts commit 8866a67ab86cc0812e65c04f1ef02bcc41e24d68. + +This breaks hotplug of HDMI on some systems, resulting in +a blank screen also causes failures for displays to light up +on other systems. + +Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1487 +Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1492 +Bug: https://bugzilla.kernel.org/show_bug.cgi?id=211649 +Signed-off-by: Alex Deucher +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 23 ++++++++++--------- + drivers/gpu/drm/amd/display/dc/core/dc.c | 27 +++++++---------------- + drivers/gpu/drm/amd/display/dc/dc_stream.h | 3 ++- + 3 files changed, 23 insertions(+), 30 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index 961abf1cf040..e438baa1adc1 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -1934,7 +1934,7 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state, + dc_commit_updates_for_stream( + dm->dc, bundle->surface_updates, + dc_state->stream_status->plane_count, +- dc_state->streams[k], &bundle->stream_update); ++ dc_state->streams[k], &bundle->stream_update, dc_state); + } + + cleanup: +@@ -1965,7 +1965,8 @@ static void dm_set_dpms_off(struct dc_link *link) + + stream_update.stream = stream_state; + dc_commit_updates_for_stream(stream_state->ctx->dc, NULL, 0, +- stream_state, &stream_update); ++ stream_state, &stream_update, ++ stream_state->ctx->dc->current_state); + mutex_unlock(&adev->dm.dc_lock); + } + +@@ -7548,7 +7549,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, + struct drm_crtc *pcrtc, + bool wait_for_vblank) + { +- int i; ++ uint32_t i; + uint64_t timestamp_ns; + struct drm_plane *plane; + struct drm_plane_state *old_plane_state, *new_plane_state; +@@ -7589,7 +7590,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, + amdgpu_dm_commit_cursors(state); + + /* update planes when needed */ +- for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { ++ for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { + struct drm_crtc *crtc = new_plane_state->crtc; + struct drm_crtc_state *new_crtc_state; + struct drm_framebuffer *fb = new_plane_state->fb; +@@ -7812,7 +7813,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, + bundle->surface_updates, + planes_count, + acrtc_state->stream, +- &bundle->stream_update); ++ &bundle->stream_update, ++ dc_state); + + /** + * Enable or disable the interrupts on the backend. +@@ -8148,13 +8150,13 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) + struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); + struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); +- struct dc_surface_update surface_updates[MAX_SURFACES]; ++ struct dc_surface_update dummy_updates[MAX_SURFACES]; + struct dc_stream_update stream_update; + struct dc_info_packet hdr_packet; + struct dc_stream_status *status = NULL; + bool abm_changed, hdr_changed, scaling_changed; + +- memset(&surface_updates, 0, sizeof(surface_updates)); ++ memset(&dummy_updates, 0, sizeof(dummy_updates)); + memset(&stream_update, 0, sizeof(stream_update)); + + if (acrtc) { +@@ -8211,15 +8213,16 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) + * To fix this, DC should permit updating only stream properties. + */ + for (j = 0; j < status->plane_count; j++) +- surface_updates[j].surface = status->plane_states[j]; ++ dummy_updates[j].surface = status->plane_states[0]; + + + mutex_lock(&dm->dc_lock); + dc_commit_updates_for_stream(dm->dc, +- surface_updates, ++ dummy_updates, + status->plane_count, + dm_new_crtc_state->stream, +- &stream_update); ++ &stream_update, ++ dc_state); + mutex_unlock(&dm->dc_lock); + } + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c +index 6cf1a5a2a5ec..58eb0d69873a 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c +@@ -2679,7 +2679,8 @@ void dc_commit_updates_for_stream(struct dc *dc, + struct dc_surface_update *srf_updates, + int surface_count, + struct dc_stream_state *stream, +- struct dc_stream_update *stream_update) ++ struct dc_stream_update *stream_update, ++ struct dc_state *state) + { + const struct dc_stream_status *stream_status; + enum surface_update_type update_type; +@@ -2698,12 +2699,6 @@ void dc_commit_updates_for_stream(struct dc *dc, + + + if (update_type >= UPDATE_TYPE_FULL) { +- struct dc_plane_state *new_planes[MAX_SURFACES]; +- +- memset(new_planes, 0, sizeof(new_planes)); +- +- for (i = 0; i < surface_count; i++) +- new_planes[i] = srf_updates[i].surface; + + /* initialize scratch memory for building context */ + context = dc_create_state(dc); +@@ -2712,21 +2707,15 @@ void dc_commit_updates_for_stream(struct dc *dc, + return; + } + +- dc_resource_state_copy_construct( +- dc->current_state, context); ++ dc_resource_state_copy_construct(state, context); + +- /*remove old surfaces from context */ +- if (!dc_rem_all_planes_for_stream(dc, stream, context)) { +- DC_ERROR("Failed to remove streams for new validate context!\n"); +- return; +- } ++ for (i = 0; i < dc->res_pool->pipe_count; i++) { ++ struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i]; ++ struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + +- /* add surface to context */ +- if (!dc_add_all_planes_for_stream(dc, stream, new_planes, surface_count, context)) { +- DC_ERROR("Failed to add streams for new validate context!\n"); +- return; ++ if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state) ++ new_pipe->plane_state->force_full_update = true; + } +- + } + + +diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h +index e243c01b9672..b7910976b81a 100644 +--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h ++++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h +@@ -283,7 +283,8 @@ void dc_commit_updates_for_stream(struct dc *dc, + struct dc_surface_update *srf_updates, + int surface_count, + struct dc_stream_state *stream, +- struct dc_stream_update *stream_update); ++ struct dc_stream_update *stream_update, ++ struct dc_state *state); + /* + * Log the current stream state. + */ +-- +cgit v1.2.3-1-gf6bb5 + -- cgit v1.2.1