From: Alex Deucher Date: Fri, 2 Nov 2018 15:51:50 +0000 (-0500) Subject: drm/amdgpu/display: check if fbc is available in set_static_screen_control (v2) X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=689e7b34234e29e5168894b27b752a4e16ef08c4;p=linux.git drm/amdgpu/display: check if fbc is available in set_static_screen_control (v2) The value is dependent on whether fbc is available. v2: only check if num_pipes is valid Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher --- 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 b75ede5f84f76..b459867a05b20 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 @@ -1736,7 +1736,12 @@ static void set_static_screen_control(struct pipe_ctx **pipe_ctx, if (events->force_trigger) value |= 0x1; - value |= 0x84; + if (num_pipes) { + struct dc *dc = pipe_ctx[0]->stream->ctx->dc; + + if (dc->fbc_compressor) + value |= 0x84; + } for (i = 0; i < num_pipes; i++) pipe_ctx[i]->stream_res.tg->funcs->