drm/amd/display: Fix DFPstate hang due to view port changed
[Why] Place the cursor in the center of screen between two pipes then adjusting the viewport but cursour doesn't update cause DFPstate hang. [How] If viewport changed, update cursor as well. Cc: stable@vger.kernel.org Signed-off-by: Paul Hsieh <paul.hsieh@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -1457,8 +1457,8 @@ static void dcn20_update_dchubp_dpp(
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/* Any updates are handled in dc interface, just need to apply existing for plane enable */
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/* Any updates are handled in dc interface, just need to apply existing for plane enable */
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if ((pipe_ctx->update_flags.bits.enable || pipe_ctx->update_flags.bits.opp_changed ||
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if ((pipe_ctx->update_flags.bits.enable || pipe_ctx->update_flags.bits.opp_changed ||
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pipe_ctx->update_flags.bits.scaler || pipe_ctx->update_flags.bits.viewport)
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pipe_ctx->update_flags.bits.scaler || viewport_changed == true) &&
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&& pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
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pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
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dc->hwss.set_cursor_position(pipe_ctx);
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dc->hwss.set_cursor_position(pipe_ctx);
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dc->hwss.set_cursor_attribute(pipe_ctx);
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dc->hwss.set_cursor_attribute(pipe_ctx);
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