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From 6aff40ef0dae4c258cf5db4d44ec66e287b28432 Mon Sep 17 00:00:00 2001
From: "Le.Ma" <Le.Ma@amd.com>
Date: Mon, 11 Sep 2017 15:21:55 +0800
Subject: [PATCH 1781/4131] Revert "drm/amd/display: move regamma from opp to
 dpp for dce"

This reverts commit d285a70ea79059941692f9dc1a5225fa2f599a82.

Revert this patch because this patch will cause error like below on some ASICs:
  "[drm:dce110_opp_power_on_regamma_lut [amdgpu]] *ERROR* invalid register read; address = 0"

Will re-port it when fix is ready by DAL team.

 Conflicts:
        drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

Change-Id: Icd9bb67423ae7b8a0607af2e53244d3e61a04109
Signed-off-by: Le.Ma <Le.Ma@amd.com>
---
 .../amd/display/dc/dce110/dce110_hw_sequencer.c    | 35 ++++------------------
 1 file changed, 5 insertions(+), 30 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index a0e0b6d..e590f9d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -2618,19 +2618,16 @@ static void dce110_apply_ctx_for_surface(
 		int num_planes,
 		struct validate_context *context)
 {
-	int i;
+	int i, be_idx;
 
 	if (num_planes == 0)
 		return;
 
+	be_idx = -1;
 	for (i = 0; i < dc->res_pool->pipe_count; i++) {
-		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
-		struct pipe_ctx *old_pipe_ctx = &dc->current_context->res_ctx.pipe_ctx[i];
-
-		if (stream == pipe_ctx->stream) {
-			if (!pipe_ctx->top_pipe &&
-				(pipe_ctx->plane_state || old_pipe_ctx->plane_state))
-				dc->hwss.pipe_control_lock(dc, pipe_ctx, true);
+		if (stream == context->res_ctx.pipe_ctx[i].stream) {
+			be_idx = context->res_ctx.pipe_ctx[i].stream_res.tg->inst;
+			break;
 		}
 	}
 
@@ -2640,32 +2637,10 @@ static void dce110_apply_ctx_for_surface(
 		if (pipe_ctx->stream != stream)
 			continue;
 
-		/* Need to allocate mem before program front end for Fiji */
-		if (pipe_ctx->plane_res.mi != NULL)
-			pipe_ctx->plane_res.mi->funcs->allocate_mem_input(
-					pipe_ctx->plane_res.mi,
-					pipe_ctx->stream->timing.h_total,
-					pipe_ctx->stream->timing.v_total,
-					pipe_ctx->stream->timing.pix_clk_khz,
-					context->stream_count);
-
 		dce110_program_front_end_for_pipe(dc, pipe_ctx);
-
-		dc->hwss.update_plane_addr(dc, pipe_ctx);
-
 		program_surface_visibility(dc, pipe_ctx);
 
 	}
-
-	for (i = 0; i < dc->res_pool->pipe_count; i++) {
-		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
-		struct pipe_ctx *old_pipe_ctx = &dc->current_context->res_ctx.pipe_ctx[i];
-
-		if ((stream == pipe_ctx->stream) &&
-			(!pipe_ctx->top_pipe) &&
-			(pipe_ctx->plane_state || old_pipe_ctx->plane_state))
-			dc->hwss.pipe_control_lock(dc, pipe_ctx, false);
-	}
 }
 
 static void dce110_power_down_fe(struct core_dc *dc, int fe_idx)
-- 
2.7.4