From: jsg <jsg@openbsd.org>
Date: Mon, 1 Jan 2024 23:45:08 +0000 (+0000)
Subject: drm/amd/display: fix hw rotated modes when PSR-SU is enabled
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=1fae9f402ff84c9160f391e49272e39073cc5530;p=openbsd

drm/amd/display: fix hw rotated modes when PSR-SU is enabled

From Hamza Mahfooz
913463f8e6cd8b0567c44d7eef350b9592a369dd in linux-6.1.y/6.1.70
f528ee145bd0076cd0ed7e7b2d435893e6329e98 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 8f4b44f4344..84dadf3eb1f 100644
--- a/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5106,6 +5106,9 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
 	if (plane->type == DRM_PLANE_TYPE_CURSOR)
 		return;
 
+	if (new_plane_state->rotation != DRM_MODE_ROTATE_0)
+		goto ffu;
+
 	num_clips = drm_plane_get_damage_clips_count(new_plane_state);
 	clips = drm_plane_get_damage_clips(new_plane_state);
 
diff --git a/sys/dev/pci/drm/amd/display/dc/dc_hw_types.h b/sys/dev/pci/drm/amd/display/dc/dc_hw_types.h
index 848db8676ad..46c2b991aa1 100644
--- a/sys/dev/pci/drm/amd/display/dc/dc_hw_types.h
+++ b/sys/dev/pci/drm/amd/display/dc/dc_hw_types.h
@@ -465,6 +465,7 @@ struct dc_cursor_mi_param {
 	struct fixed31_32 v_scale_ratio;
 	enum dc_rotation_angle rotation;
 	bool mirror;
+	struct dc_stream_state *stream;
 };
 
 /* IPP related types */
diff --git a/sys/dev/pci/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/sys/dev/pci/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index d84579da640..009b5861a3f 100644
--- a/sys/dev/pci/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/sys/dev/pci/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -3427,7 +3427,8 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
 		.h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz,
 		.v_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.vert,
 		.rotation = pipe_ctx->plane_state->rotation,
-		.mirror = pipe_ctx->plane_state->horizontal_mirror
+		.mirror = pipe_ctx->plane_state->horizontal_mirror,
+		.stream = pipe_ctx->stream,
 	};
 	bool pipe_split_on = false;
 	bool odm_combine_on = (pipe_ctx->next_odm_pipe != NULL) ||
diff --git a/sys/dev/pci/drm/amd/display/dc/dcn20/dcn20_hubp.c b/sys/dev/pci/drm/amd/display/dc/dcn20/dcn20_hubp.c
index 4566bc7abf1..aa252dc2632 100644
--- a/sys/dev/pci/drm/amd/display/dc/dcn20/dcn20_hubp.c
+++ b/sys/dev/pci/drm/amd/display/dc/dcn20/dcn20_hubp.c
@@ -1075,8 +1075,16 @@ void hubp2_cursor_set_position(
 	if (src_y_offset < 0)
 		src_y_offset = 0;
 	/* Save necessary cursor info x, y position. w, h is saved in attribute func. */
-	hubp->cur_rect.x = src_x_offset + param->viewport.x;
-	hubp->cur_rect.y = src_y_offset + param->viewport.y;
+	if (param->stream->link->psr_settings.psr_version >= DC_PSR_VERSION_SU_1 &&
+	    param->rotation != ROTATION_ANGLE_0) {
+		hubp->cur_rect.x = 0;
+		hubp->cur_rect.y = 0;
+		hubp->cur_rect.w = param->stream->timing.h_addressable;
+		hubp->cur_rect.h = param->stream->timing.v_addressable;
+	} else {
+		hubp->cur_rect.x = src_x_offset + param->viewport.x;
+		hubp->cur_rect.y = src_y_offset + param->viewport.y;
+	}
 }
 
 void hubp2_clk_cntl(struct hubp *hubp, bool enable)